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Don’t guess. Know your gear. The Fiido D21 electric bike gives you 145 reasons to be confident in your pick — starting with general information, dimensions, motor & performance & battery & charging.
A fast snapshot of the Fiido D21, covering its standout specification and what you can expect right out of the box.
Fiido D21
The D21 is a foldable 20-inch wheeled e-bike with a torque sensor, marking a step-up in ride feel from FIIDO’s previous models. It offers versatility for commuting or light trekking, with a compact size and improved pedal-assist responsiveness.
Specifications & Facts 145
Specs measured. Drama avoided.
Price matters, but so do the specs. The Fiido D21 electric bike includes 145 you need to see — like general information, dimensions, motor & performance & battery & charging and how it stacks up in the real world.
General Information 14
Fiido D21 Rider Height Range
What is the recommended rider height range?
76 Fiido D21 0 Votes 5.0' - 6.5'
49 Electric Bikes in this range 5'4" - 6'4"
Fiido D21
Roughly 152–200 cm; wide fit range for most adult riders.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 85Updated at 2026-03-02 03:12:11: 66
Recommended rider height span for proper fit.
When it comes to Rider Height Range, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 27 score measurement.
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Fiido D21 Year of Release
What is the release year?
64 Fiido D21 0 Votes 2021
56 Electric Bikes in this range 2025
Fiido D21
First appeared in 2021; aligns with early retail listings and review dates for this model year.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 90Updated at 2026-03-02 03:12:11: 71
Model year indicates recency of design/features.
When it comes to Year of Release, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 8 score measurement.
Don’t keep it to yourself — be the first to react and review the Year of Release on Fiido D21 ◉ and help others decide!
Fiido D21 Intended Use
What is the intended use?
61 Fiido D21 0 Votes Urban/Commuter, Folding
34 Electric Bikes in this range Urban/Commuter
Fiido D21
Optimized for paved roads and daily city rides; compact fold makes it apartment/office friendly.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 90Updated at 2026-03-02 03:12:11: 39
Primary riding scenarios the bike is optimized for.
When it comes to Intended Use, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 27 score measurement.
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Fiido D21 Rider Weight Capacity
What is the rider weight capacity?
264.6 lbs 0Votes
269.73 lbs (Average)
Fiido D21
Supports up to ~120 kg; appropriate for riders + light cargo (bag/pannier).
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 75Updated at 2026-03-02 03:12:11: 54
Max supported rider weight for safety/warranty.
When it comes to Rider Weight Capacity, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 5.1 lbs measurement.
Don’t keep it to yourself — be the first to react and review the Rider Weight Capacity on Fiido D21 ◉ and help others decide!
Fiido D21 Bike Weight
What is the bike’s weight?
38.6 lbs 0Votes
56.06 lbs (Average)
Fiido D21
About 17.5 kg; light for an e-bike but still a two-hand carry up stairs.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 75Updated at 2026-03-02 03:12:11: 90
total weight affects portability and handling.
When it comes to Bike Weight, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 17.5 lbs measurement.
Don’t keep it to yourself — be the first to react and review the Bike Weight on Fiido D21 ◉ and help others decide!
Fiido D21 Series/Line
What is the series or line?
65 Fiido D21 0 Votes D Series
46 Electric Bikes in this range BK Series
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 80Updated at 2026-03-02 03:12:11: 64
Family/line the model belongs to.
When it comes to Series/Line, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 19 score measurement.
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Fiido D21 Color Options
What color options are offered?
46 Fiido D21 0 Votes Silver
31 Electric Bikes in this range Black
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 80Updated at 2026-03-02 03:12:11: 51
Available finishes for aesthetic preference.
When it comes to Color Options, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 15 score measurement.
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Fiido D21 Rider Age Recommendation
What is the rider's age recommendation?
66 Fiido D21 0 Votes Adult (16+)
43 Electric Bikes in this range Adult (+16)
Rider's age recommendation stated by the bike's manufacturer.
When it comes to Rider Age Recommendation, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 23 score measurement.
Don’t keep it to yourself — be the first to react and review the Rider Age Recommendation on Fiido D21 ◉ and help others decide!
Fiido D21 Model Name
What is the model name?
67 Fiido D21 0 Votes Fiido D21
49 Electric Bikes in this range F2
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 85Updated at 2026-03-02 03:12:11: 72
Brand’s exact model identifier.
When it comes to Model Name, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 18 score measurement.
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Fiido D21 Country of Origin
What is the country of origin?
96 Fiido D21 0 Votes China
35 Electric Bikes in this range China
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 80Updated at 2026-03-02 03:12:11: 29
Where the product is manufactured/assembled.
When it comes to Country of Origin, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 61 score measurement.
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Fiido D21 Frame Material
What is the frame material?
56 Fiido D21 0 Votes Aluminum
33 Electric Bikes in this range Aluminum
Core frame material impacts weight, stiffness, and durability.
When it comes to Frame Material, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 23 score measurement.
Don’t keep it to yourself — be the first to react and review the Frame Material on Fiido D21 ◉ and help others decide!
Fiido D21 Frame Style
What is the frame style?
56 Fiido D21 0 Votes Folding
23 Electric Bikes in this range Step-Over
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 90Updated at 2026-03-02 03:12:11: 46
Geometry/access style influences mounting and comfort.
When it comes to Frame Style, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 33 score measurement.
Don’t keep it to yourself — be the first to react and review the Frame Style on Fiido D21 ◉ and help others decide!
Fiido D21 Foldable Design
Does the bike have a foldable design?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Indicates whether the frame folds for compact storage.
When it comes to Foldable Design, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 40 score measurement.
Don’t keep it to yourself — be the first to react and review the Foldable Design on Fiido D21 ◉ and help others decide!
When it comes to Gender Target, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 28 score measurement.
Don’t keep it to yourself — be the first to react and review the Gender Target on Fiido D21 ◉ and help others decide!
Dimensions 8
Fiido D21 Width
What is the bike’s width?
22.44 inch 0Votes
26.41 inch (Average)
Fiido D21
≈57.0 cm bar width—about shoulder width, easy to thread through doorways.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 75Updated at 2026-03-02 03:12:11: 71
Overall bike width when ready to ride.
When it comes to Width, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 4.0 inch measurement.
Don’t keep it to yourself — be the first to react and review the Width on Fiido D21 ◉ and help others decide!
Fiido D21 Depth
What is the bike’s depth?
58.27 inch 0Votes
56 inch (Average)
Fiido D21
≈148.0 cm overall length; typical for 20-inch folding e-bikes.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 75Updated at 2026-03-02 03:12:11: 50
Overall bike length front to rear.
When it comes to Depth, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 2.3 inch measurement.
Don’t keep it to yourself — be the first to react and review the Depth on Fiido D21 ◉ and help others decide!
Fiido D21 Height
What is the bike’s height?
43.31 inch 0Votes
40.36 inch (Average)
Fiido D21
≈110.0 cm; fits under most office coat racks when parked.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 75Updated at 2026-03-02 03:12:11: 64
Overall height from ground to highest point.
When it comes to Height, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 3.0 inch measurement.
Don’t keep it to yourself — be the first to react and review the Height on Fiido D21 ◉ and help others decide!
Fiido D21 Folded Width
What is the folded width?
15.75 inch 0Votes
22.2 inch (Average)
Fiido D21
≈40.0 cm; slim enough for hallway storage.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 75Updated at 2026-03-02 03:12:11: 74
Bike width when folded for storage.
When it comes to Folded Width, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 6.5 inch measurement.
Don’t keep it to yourself — be the first to react and review the Folded Width on Fiido D21 ◉ and help others decide!
Fiido D21 Folded Depth
What is the folded depth?
33.07 inch 0Votes
33.36 inch (Average)
Fiido D21
≈84.0 cm; compact footprint for car trunks/closets.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 75Updated at 2026-03-02 03:12:11: 47
Bike length when folded down.
When it comes to Folded Depth, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 0.3 inch measurement.
Don’t keep it to yourself — be the first to react and review the Folded Depth on Fiido D21 ◉ and help others decide!
Fiido D21 Folded Height
What is the folded height?
29.13 inch 0Votes
28.24 inch (Average)
Fiido D21
≈74.0 cm; roughly luggage-sized when folded.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 75Updated at 2026-03-02 03:12:11: 46
Folded bike height from ground up.
When it comes to Folded Height, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 0.9 inch measurement.
Don’t keep it to yourself — be the first to react and review the Folded Height on Fiido D21 ◉ and help others decide!
Fiido D21 Wheelbase Length
What is the wheelbase length?
38.39 inch 0Votes
42.16 inch (Average)
Fiido D21
≈975 mm; short wheelbase = nimble handling in traffic.
Distance between front and rear wheel axles.
When it comes to Wheelbase Length, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 3.8 inch measurement.
Don’t keep it to yourself — be the first to react and review the Wheelbase Length on Fiido D21 ◉ and help others decide!
Fiido D21 Handlebar Width
What is the handlebar width?
22.44 inch 0Votes
25.53 inch (Average)
Fiido D21
≈57.0 cm; stable yet narrow enough for crowded bike lanes.
End-to-end handlebar span affects steering and comfort.
When it comes to Handlebar Width, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 3.1 inch measurement.
Don’t keep it to yourself — be the first to react and review the Handlebar Width on Fiido D21 ◉ and help others decide!
Motor & Performance 16
Fiido D21 Pedal Assist Levels
How many pedal assist levels are available?
23 Fiido D21 0 Votes 3 Levels
32 Electric Bikes in this range 5 Levels
Fiido D21
Three PAS modes + PAS 0 (off) let you balance effort vs range.
Number of selectable pedal-assist modes.
When it comes to Pedal Assist Levels, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 9 score measurement.
Don’t keep it to yourself — be the first to react and review the Pedal Assist Levels on Fiido D21 ◉ and help others decide!
Fiido D21 Motor Power
What is the motor power?
250 Watt 0Votes
516.24 Watt (Average)
Fiido D21
EU-compliant continuous rating; adequate for flats/rolling terrain.
Continuous rated motor output.
When it comes to Motor Power, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 266.2 Watt measurement.
Don’t keep it to yourself — be the first to react and review the Motor Power on Fiido D21 ◉ and help others decide!
Fiido D21 Torque
What is the motor torque?
35 Nm 0Votes
56.25 Nm (Average)
Fiido D21
≈25.8 lb-ft; helps with starts and moderate hills.
Torque output for hill climbing and acceleration.
When it comes to Torque, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 21.2 Nm measurement.
Don’t keep it to yourself — be the first to react and review the Torque on Fiido D21 ◉ and help others decide!
Fiido D21 Top Speed
What is the assisted top speed?
15.53 mph 0Votes
19.99 mph (Average)
Fiido D21
≈25 km/h (EU pedelec limit) on pedal assist.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 30
Maximum pedal-assist or throttle-assisted speed.
When it comes to Top Speed, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 4.5 mph measurement.
Don’t keep it to yourself — be the first to react and review the Top Speed on Fiido D21 ◉ and help others decide!
Fiido D21 Throttle Mode
What throttle mode is used?
56 Fiido D21 0 Votes Thumb
47 Electric Bikes in this range None
Fiido D21
Some regions limit to walk-assist (~6 km/h); check local regulations.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 85Updated at 2026-03-02 03:12:11: 66
Defines type of throttle input if available.
When it comes to Throttle Mode, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 9 score measurement.
Don’t keep it to yourself — be the first to react and review the Throttle Mode on Fiido D21 ◉ and help others decide!
Fiido D21 Hill Climb Angle Capability
What is the max hill climb angle?
14 ° 0Votes
18.63 ° (Average)
Fiido D21
Derived from a 25% grade; suitable for short, steep city ramps with rider input.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 47
Steepest incline the bike can handle.
When it comes to Hill Climb Angle Capability, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 4.6 ° measurement.
Don’t keep it to yourself — be the first to react and review the Hill Climb Angle Capability on Fiido D21 ◉ and help others decide!
Fiido D21 Waterproof Rating
What is the waterproof rating?
63 Fiido D21 0 Votes IP54
37 Electric Bikes in this range IPX4
Fiido D21
Splash/dust-resistant; fine for light rain, not submersion or pressure washing.
Degree of water resistance.
When it comes to Waterproof Rating, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 26 score measurement.
Don’t keep it to yourself — be the first to react and review the Waterproof Rating on Fiido D21 ◉ and help others decide!
Fiido D21 Continuous Power Rating
What is the continuous power rating?
250 Watt 0Votes
424.4 Watt (Average)
Fiido D21
Matches motor nominal rating; continuous output for sustained cruising.
Sustained motor wattage capability.
When it comes to Continuous Power Rating, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 174.4 Watt measurement.
Don’t keep it to yourself — be the first to react and review the Continuous Power Rating on Fiido D21 ◉ and help others decide!
Fiido D21 Motor Type
What is the motor type?
66 Fiido D21 0 Votes Brushless
38 Electric Bikes in this range Hub
Defines drive system layout and efficiency.
When it comes to Motor Type, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 28 score measurement.
Don’t keep it to yourself — be the first to react and review the Motor Type on Fiido D21 ◉ and help others decide!
Fiido D21 Motor Position
Where is the motor positioned?
36 Fiido D21 0 Votes Rear
32 Electric Bikes in this range Rear
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 85Updated at 2026-03-02 03:12:11: 46
Placement affects handling and traction.
When it comes to Motor Position, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 4 score measurement.
Don’t keep it to yourself — be the first to react and review the Motor Position on Fiido D21 ◉ and help others decide!
Fiido D21 Regenerative Braking
Does it support regenerative braking?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Returns energy to the battery during braking.
When it comes to Regenerative Braking, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Regenerative Braking on Fiido D21 ◉ and help others decide!
Fiido D21 Class Rating
What is the bike’s class rating?
26 Fiido D21 0 Votes Class 1
30 Electric Bikes in this range Class 2
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 85Updated at 2026-03-02 03:12:11: 16
US classification system limiting assistspeed.
When it comes to Class Rating, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 4 score measurement.
Don’t keep it to yourself — be the first to react and review the Class Rating on Fiido D21 ◉ and help others decide!
Fiido D21 Walk Assist Mode
Does it support walk assist mode?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Assists at low speed for pushing uphill.
When it comes to Walk Assist Mode, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 33 score measurement.
Don’t keep it to yourself — be the first to react and review the Walk Assist Mode on Fiido D21 ◉ and help others decide!
Fiido D21 Heat Protection
Does the motor have heat protection?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Prevents overheating damage.
When it comes to Heat Protection, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 35 score measurement.
Don’t keep it to yourself — be the first to react and review the Heat Protection on Fiido D21 ◉ and help others decide!
Fiido D21 Overheat Protection
Does it include overheat protection?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Safeguard against thermal overload.
When it comes to Overheat Protection, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 29 score measurement.
Don’t keep it to yourself — be the first to react and review the Overheat Protection on Fiido D21 ◉ and help others decide!
Fiido D21 Cruise Control
Does it have cruise control?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Maintains constant speed automatically.
When it comes to Cruise Control, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Cruise Control on Fiido D21 ◉ and help others decide!
Battery & Charging 14
Fiido D21 Battery Capacity
What is the battery capacity?
417.6 Wh 0Votes
454.84 Wh (Average)
Fiido D21
36 V × 11.6 Ah; mid-size pack balancing weight and commuting range.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 44
total energy storage of the battery.
When it comes to Battery Capacity, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 37.2 Wh measurement.
Don’t keep it to yourself — be the first to react and review the Battery Capacity on Fiido D21 ◉ and help others decide!
Fiido D21 Voltage
What is the battery voltage?
36 Volt 0Votes
39.98 Volt (Average)
Fiido D21
Standard 10-cell Li-ion pack (10S); common for commuter e-bikes.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 63
Nominal electrical output of the pack.
When it comes to Voltage, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 4.0 Volt measurement.
Don’t keep it to yourself — be the first to react and review the Voltage on Fiido D21 ◉ and help others decide!
Fiido D21 Charging Time
What is the charging time?
7 hr 0Votes
5.05 hr (Average)
Fiido D21
About 7–9 hours from low to full; best to top up after rides.
Time to reach full charge.
When it comes to Charging Time, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 2.0 hr measurement.
Don’t keep it to yourself — be the first to react and review the Charging Time on Fiido D21 ◉ and help others decide!
Fiido D21 Charger Output Power
What is the charger output power?
48 Watt 0Votes
90.32 Watt (Average)
Fiido D21
24 V × 2 A charger; typical wall-outlet draw, travel-friendly.
Wattage rating of included charger.
When it comes to Charger Output Power, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 42.3 Watt measurement.
Don’t keep it to yourself — be the first to react and review the Charger Output Power on Fiido D21 ◉ and help others decide!
Fiido D21 Range (Min)
What is the minimum range?
49.7 miles 0Votes
26.56 miles (Average)
Fiido D21
≈80 km using higher assist or hillier routes.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 85
Minimum expected riding distance per charge.
When it comes to Range (Min), Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 23.1 miles measurement.
Don’t keep it to yourself — be the first to react and review the Range (Min) on Fiido D21 ◉ and help others decide!
Fiido D21 Range (Max)
What is the maximum range?
62.1 miles 0Votes
44.66 miles (Average)
Fiido D21
≈100 km in eco riding on flatter terrain.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 72
Max achievable distance per charge.
When it comes to Range (Max), Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 17.4 miles measurement.
Don’t keep it to yourself — be the first to react and review the Range (Max) on Fiido D21 ◉ and help others decide!
Fiido D21 Estimated Battery Life Cycles
What is the estimated battery life cycles?
800 cycles 0Votes
609.59 cycles (Average)
Fiido D21
Expect noticeable capacity drop after ~800 full cycles; partial top-ups extend life.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 86
Approximate full charge cycles lifespan.
When it comes to Estimated Battery Life Cycles, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 190.4 cycles measurement.
Don’t keep it to yourself — be the first to react and review the Estimated Battery Life Cycles on Fiido D21 ◉ and help others decide!
Fiido D21 Charging Port Location
Where is the charging port located?
66 Fiido D21 0 Votes Seatpost/Battery
33 Electric Bikes in this range Frame
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 85Updated at 2026-03-02 03:12:11: 56
Where the charging port is placed.
When it comes to Charging Port Location, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 33 score measurement.
Don’t keep it to yourself — be the first to react and review the Charging Port Location on Fiido D21 ◉ and help others decide!
Fiido D21 Battery Type
What is the battery type?
66 Fiido D21 0 Votes Lithium-ion
61 Electric Bikes in this range Lithium-ion
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 90Updated at 2026-03-02 03:12:11: 96
Defines chemistry of the battery pack.
When it comes to Battery Type, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 5 score measurement.
Don’t keep it to yourself — be the first to react and review the Battery Type on Fiido D21 ◉ and help others decide!
Fiido D21 Removable Battery
Is the battery removable?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Can the battery be detached for charging?
When it comes to Removable Battery, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 27 score measurement.
Don’t keep it to yourself — be the first to react and review the Removable Battery on Fiido D21 ◉ and help others decide!
Fiido D21 Fast Charging Support
Does it support fast charging?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Enables accelerated charging.
When it comes to Fast Charging Support, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Fast Charging Support on Fiido D21 ◉ and help others decide!
Fiido D21 Battery Lock Mechanism
Does it have a battery lock mechanism?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Lock prevents theft/removal.
When it comes to Battery Lock Mechanism, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 28 score measurement.
Don’t keep it to yourself — be the first to react and review the Battery Lock Mechanism on Fiido D21 ◉ and help others decide!
Fiido D21 Battery Temperature Management
Does it have battery temperature management?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Built-in system to prevent overheating.
When it comes to Battery Temperature Management, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 35 score measurement.
Don’t keep it to yourself — be the first to react and review the Battery Temperature Management on Fiido D21 ◉ and help others decide!
Fiido D21 Swappable Battery Compatibility
Is it compatible with swappable batteries?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Allows multiple packs to extend range.
When it comes to Swappable Battery Compatibility, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 39 score measurement.
Don’t keep it to yourself — be the first to react and review the Swappable Battery Compatibility on Fiido D21 ◉ and help others decide!
Drivetrain & Transmission 9
Fiido D21 Freewheel/Cassette Type
What is the freewheel/cassette type?
33 Fiido D21 0 Votes 14-28T Freewheel
19 Electric Bikes in this range Freewheel
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:46: 85Updated at 2026-03-02 03:12:11: 53
Identifies style/size for drivetrain compatibility.
When it comes to Freewheel/Cassette Type, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 14 score measurement.
Don’t keep it to yourself — be the first to react and review the Freewheel/Cassette Type on Fiido D21 ◉ and help others decide!
Fiido D21 Gear Type
What is the gear type?
96 Fiido D21 0 Votes Multi-Speed
47 Electric Bikes in this range Multi-Speed
Defines whether the drivetrain has one or multiple gears.
When it comes to Gear Type, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 49 score measurement.
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Fiido D21 Gear Range
How many gears does it have?
3 Fiido D21 0 Votes 52T;14-28T
21 Electric Bikes in this range 7-Speed
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 85Updated at 2026-03-02 03:12:11: 13
Number of selectable gears available.
When it comes to Gear Range, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 18 score measurement.
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Fiido D21 Shifter Type
What type of shifter is used?
63 Fiido D21 0 Votes Thumb
54 Electric Bikes in this range Trigger
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 85Updated at 2026-03-02 03:12:11: 73
Input style for changing gears.
When it comes to Shifter Type, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 9 score measurement.
Don’t keep it to yourself — be the first to react and review the Shifter Type on Fiido D21 ◉ and help others decide!
Fiido D21 Derailleur Brand/Model
What is the derailleur brand/model?
18 Fiido D21 0 Votes Shimano Tourney (7-speed)
19 Electric Bikes in this range Shimano
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 90Updated at 2026-03-02 03:12:11: 38
Specific derailleur spec for maintenance/compatibility.
When it comes to Derailleur Brand/Model, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Derailleur Brand/Model on Fiido D21 ◉ and help others decide!
Fiido D21 Chain/Belt Drive Type
What is the drive type?
36 Fiido D21 0 Votes Chain
27 Electric Bikes in this range Chain
Type of primary drive system.
When it comes to Chain/Belt Drive Type, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 9 score measurement.
Don’t keep it to yourself — be the first to react and review the Chain/Belt Drive Type on Fiido D21 ◉ and help others decide!
Fiido D21 Automatic Gear Shifting Support
Does it support automatic gear shifting?
No 0Votes Fiido D21
Yes Electric Bikes in this range
System automatically adjusts gears.
When it comes to Automatic Gear Shifting Support, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Automatic Gear Shifting Support on Fiido D21 ◉ and help others decide!
Fiido D21 Chain/Belt Guard
Does it include a chain/belt guard?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Protection cover prevents dirt and clothing snags.
When it comes to Chain/Belt Guard, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Chain/Belt Guard on Fiido D21 ◉ and help others decide!
Fiido D21 Belt/Chain Tension Adjustment
Does it have belt/chain tension adjustment?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Allows adjustment for smooth performance.
When it comes to Belt/Chain Tension Adjustment, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Belt/Chain Tension Adjustment on Fiido D21 ◉ and help others decide!
Brakes & Safety 10
Fiido D21 Brake Rotor Size
What is the brake rotor size?
6.3 inch 0Votes
7.79 inch (Average)
Fiido D21
160 mm discs; common size with wide pad/rotor availability.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 50
Diameter of brake rotors for disc systems.
When it comes to Brake Rotor Size, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 1.5 inch measurement.
Don’t keep it to yourself — be the first to react and review the Brake Rotor Size on Fiido D21 ◉ and help others decide!
Fiido D21 Brake Type
What is the brake type?
96 Fiido D21 0 Votes Disc
65 Electric Bikes in this range Disc
Main brake technology used.
When it comes to Brake Type, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 31 score measurement.
Don’t keep it to yourself — be the first to react and review the Brake Type on Fiido D21 ◉ and help others decide!
Fiido D21 Brake Actuation
What is the brake actuation?
36 Fiido D21 0 Votes Mechanical
34 Electric Bikes in this range Hydraulic
Method of brake force transfer.
When it comes to Brake Actuation, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 2 score measurement.
Don’t keep it to yourself — be the first to react and review the Brake Actuation on Fiido D21 ◉ and help others decide!
Fiido D21 ABS (Anti-lock Braking System)
Does it have ABS?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Prevents wheel lockup during braking.
When it comes to ABS (Anti-lock Braking System), Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the ABS (Anti-lock Braking System) on Fiido D21 ◉ and help others decide!
Fiido D21 Parking Brake
Does it have a parking brake?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Secures bike when stationary.
When it comes to Parking Brake, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Parking Brake on Fiido D21 ◉ and help others decide!
Fiido D21 Headlight
Does it have a headlight?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Front light for visibility.
When it comes to Headlight, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 27 score measurement.
Don’t keep it to yourself — be the first to react and review the Headlight on Fiido D21 ◉ and help others decide!
Fiido D21 Taillight
Does it have a taillight?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Rear light for safety.
When it comes to Taillight, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 29 score measurement.
Don’t keep it to yourself — be the first to react and review the Taillight on Fiido D21 ◉ and help others decide!
Fiido D21 Turn Signals
Does it have turn signals?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Indicators for directional intent.
When it comes to Turn Signals, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Turn Signals on Fiido D21 ◉ and help others decide!
Fiido D21 Horn/Bell
Does it have a horn or bell?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Audible alert for pedestrians/traffic.
When it comes to Horn/Bell, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 29 score measurement.
Don’t keep it to yourself — be the first to react and review the Horn/Bell on Fiido D21 ◉ and help others decide!
Fiido D21 UL/CE Safety Certification
Is it UL/CE certified?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Verifies compliance with safety standards.
When it comes to UL/CE Safety Certification, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 28 score measurement.
Don’t keep it to yourself — be the first to react and review the UL/CE Safety Certification on Fiido D21 ◉ and help others decide!
Suspension & Comfort 8
Fiido D21 Front Suspension Type
What is the front suspension type?
16 Fiido D21 0 Votes Rigid
37 Electric Bikes in this range Fork
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 80Updated at 2026-03-02 03:12:11: 36
Type of front fork or rigid setup.
When it comes to Front Suspension Type, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 21 score measurement.
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Fiido D21 Rear Suspension Type
What is the rear suspension type?
0 Fiido D21 0 Votes None
17 Electric Bikes in this range None
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 80Updated at 2026-03-02 03:12:11: 6
Defines rear shock or rigid frame.
When it comes to Rear Suspension Type, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 17 score measurement.
Don’t keep it to yourself — be the first to react and review the Rear Suspension Type on Fiido D21 ◉ and help others decide!
Fiido D21 Suspension Lockout
Does it have suspension lockout?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Allows suspension to be locked rigid for efficiency.
When it comes to Suspension Lockout, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Suspension Lockout on Fiido D21 ◉ and help others decide!
Fiido D21 Saddle Type
What is the saddle type?
36 Fiido D21 0 Votes Comfort
37 Electric Bikes in this range Comfort
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 85Updated at 2026-03-02 03:12:11: 56
Style of saddle affecting ride posture.
When it comes to Saddle Type, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 1 score measurement.
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Fiido D21 Adjustable Suspension Preload
Does it have adjustable suspension preload?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Adjusts spring tension for rider weight.
When it comes to Adjustable Suspension Preload, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Adjustable Suspension Preload on Fiido D21 ◉ and help others decide!
Fiido D21 Handlebar Type
What is the handlebar type?
46 Fiido D21 0 Votes Flat
43 Electric Bikes in this range Riser
Shape of handlebars influencing ergonomics.
When it comes to Handlebar Type, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 3 score measurement.
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Fiido D21 Saddle Padding
What padding is used in the saddle?
66 Fiido D21 0 Votes Foam
47 Electric Bikes in this range Foam
Cushion material inside the saddle.
When it comes to Saddle Padding, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 19 score measurement.
Don’t keep it to yourself — be the first to react and review the Saddle Padding on Fiido D21 ◉ and help others decide!
Fiido D21 Grips Ergonomics
Does it have ergonomic grips?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Shaped grips improve hand comfort.
When it comes to Grips Ergonomics, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Grips Ergonomics on Fiido D21 ◉ and help others decide!
Wheels & Tires 7
Fiido D21 Wheel Size
What is the wheel size?
20 inch 0Votes
20.38 inch (Average)
Fiido D21
20″ wheels = quick steering and compact fold; many tire choices available.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 58
Diameter of the wheels.
When it comes to Wheel Size, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 0.4 inch measurement.
Don’t keep it to yourself — be the first to react and review the Wheel Size on Fiido D21 ◉ and help others decide!
Fiido D21 Tire Width
What is the tire width?
1.75 inch 0Votes
2.69 inch (Average)
Fiido D21
≈44 mm; road-oriented profile for lower rolling resistance.
Cross-sectional width of the tire.
When it comes to Tire Width, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 0.9 inch measurement.
Don’t keep it to yourself — be the first to react and review the Tire Width on Fiido D21 ◉ and help others decide!
Fiido D21 Tire Type
What is the tire type?
76 Fiido D21 0 Votes Pneumatic
33 Electric Bikes in this range Pneumatic
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 85Updated at 2026-03-02 03:12:11: 36
General construction of tires.
When it comes to Tire Type, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 43 score measurement.
Don’t keep it to yourself — be the first to react and review the Tire Type on Fiido D21 ◉ and help others decide!
Fiido D21 Tire Tread Pattern
What is the tire tread pattern?
36 Fiido D21 0 Votes Street
28 Electric Bikes in this range All-terrain
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 80Updated at 2026-03-02 03:12:11: 16
Defines tread style for grip/terrain.
When it comes to Tire Tread Pattern, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 8 score measurement.
Don’t keep it to yourself — be the first to react and review the Tire Tread Pattern on Fiido D21 ◉ and help others decide!
Fiido D21 Rim Material
What is the rim material?
66 Fiido D21 0 Votes Aluminum
39 Electric Bikes in this range Aluminum
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 85Updated at 2026-03-02 03:12:11: 56
Main material used for rims.
When it comes to Rim Material, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 27 score measurement.
Don’t keep it to yourself — be the first to react and review the Rim Material on Fiido D21 ◉ and help others decide!
Fiido D21 Quick Release Wheels
Does it have quick release wheels?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Allows tool-free wheel removal.
When it comes to Quick Release Wheels, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Quick Release Wheels on Fiido D21 ◉ and help others decide!
Fiido D21 Tubeless Ready Compatibility
Are the wheels tubeless ready?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Can tires run without inner tubes.
When it comes to Tubeless Ready Compatibility, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Tubeless Ready Compatibility on Fiido D21 ◉ and help others decide!
Electronics & Display 12
Fiido D21 USB Charging Port
Does it have a USB charging port?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Fiido D21
Emergency/low-current top-ups only; charge phones slowly to avoid brownouts.
Lets rider charge devices while riding.
When it comes to USB Charging Port, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 41 score measurement.
Don’t keep it to yourself — be the first to react and review the USB Charging Port on Fiido D21 ◉ and help others decide!
Fiido D21 Display Type
What is the display type?
23 Fiido D21 0 Votes LCD
37 Electric Bikes in this range LCD
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 85Updated at 2026-03-02 03:12:11: 53
Kind of screen technology used.
When it comes to Display Type, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 14 score measurement.
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Fiido D21 Display Location
Where is the display located?
63 Fiido D21 0 Votes Center
49 Electric Bikes in this range Center
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 85Updated at 2026-03-02 03:12:11: 73
Position of the display unit.
When it comes to Display Location, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 14 score measurement.
Don’t keep it to yourself — be the first to react and review the Display Location on Fiido D21 ◉ and help others decide!
Fiido D21 Display Backlight
Does it have a display backlight?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Allows visibility in low light.
When it comes to Display Backlight, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 26 score measurement.
Don’t keep it to yourself — be the first to react and review the Display Backlight on Fiido D21 ◉ and help others decide!
Fiido D21 Speedometer
Does it have a speedometer?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Indicates current riding speed.
When it comes to Speedometer, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 27 score measurement.
Don’t keep it to yourself — be the first to react and review the Speedometer on Fiido D21 ◉ and help others decide!
Fiido D21 Odometer
Does it have an odometer?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Tracks total mileage.
When it comes to Odometer, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 29 score measurement.
Don’t keep it to yourself — be the first to react and review the Odometer on Fiido D21 ◉ and help others decide!
Fiido D21 Battery Indicator
Does it have a battery indicator?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Shows remaining battery charge.
When it comes to Battery Indicator, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 25 score measurement.
Don’t keep it to yourself — be the first to react and review the Battery Indicator on Fiido D21 ◉ and help others decide!
Fiido D21 Smartphone App Integration
Does it support smartphone app integration?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Connects display to mobile apps.
When it comes to Smartphone App Integration, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Smartphone App Integration on Fiido D21 ◉ and help others decide!
Fiido D21 GPS Tracking
Does it have GPS tracking?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Tracks bike’s position in real time.
When it comes to GPS Tracking, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the GPS Tracking on Fiido D21 ◉ and help others decide!
Fiido D21 Trip Meter
Does it have a trip meter?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Measures distance of each ride.
When it comes to Trip Meter, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 30 score measurement.
Don’t keep it to yourself — be the first to react and review the Trip Meter on Fiido D21 ◉ and help others decide!
Fiido D21 Navigation Display
Does it have a navigation display?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Built-in route guidance visible on screen.
When it comes to Navigation Display, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Navigation Display on Fiido D21 ◉ and help others decide!
Fiido D21 Display Removable
Is the display removable?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Screen can be detached for security.
When it comes to Display Removable, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Display Removable on Fiido D21 ◉ and help others decide!
Connectivity & Smart Features 10
Fiido D21 Bluetooth Connectivity
Does it have Bluetooth connectivity?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Enables pairing with smartphones and accessories.
When it comes to Bluetooth Connectivity, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Bluetooth Connectivity on Fiido D21 ◉ and help others decide!
Fiido D21 Wi-Fi Connectivity
Does it have Wi-Fi connectivity?
No 0Votes Fiido D21
Electric Bike in this range Who knows? (Help us out by suggesting one!)
Allows wireless updates and app features.
Don’t keep it to yourself — be the first to react and review the Wi-Fi Connectivity on Fiido D21 ◉ and help others decide!
Fiido D21 ANT+/Fitness Sensor Support
Does it support ANT+ fitness sensors?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Compatible with fitness trackers and sensors.
When it comes to ANT+/Fitness Sensor Support, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the ANT+/Fitness Sensor Support on Fiido D21 ◉ and help others decide!
Fiido D21 Smartphone Mount
Does it include a smartphone mount?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Built-in or included phone holder.
When it comes to Smartphone Mount, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Smartphone Mount on Fiido D21 ◉ and help others decide!
Fiido D21 Navigation Integration
Does it support navigation integration?
No 0Votes Fiido D21
Electric Bike in this range Who knows? (Help us out by suggesting one!)
Links to GPS or apps for route guidance.
Don’t keep it to yourself — be the first to react and review the Navigation Integration on Fiido D21 ◉ and help others decide!
Fiido D21 Anti-Theft Alarm/Tracking
Does it have anti-theft alarm/tracking?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Built-in theft deterrent or tracker.
When it comes to Anti-Theft Alarm/Tracking, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Anti-Theft Alarm/Tracking on Fiido D21 ◉ and help others decide!
Fiido D21 Ride Data Logging
Does it log ride data?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Tracks ride history and stats digitally.
When it comes to Ride Data Logging, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Ride Data Logging on Fiido D21 ◉ and help others decide!
Fiido D21 Over-the-Air Firmware Updates
Does it support OTA firmware updates?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Updates system software wirelessly.
When it comes to Over-the-Air Firmware Updates, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Over-the-Air Firmware Updates on Fiido D21 ◉ and help others decide!
Fiido D21 Cloud Data Backup
Does it have cloud data backup?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Stores ride and settings info online.
When it comes to Cloud Data Backup, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Cloud Data Backup on Fiido D21 ◉ and help others decide!
Fiido D21 Remote Lock/Unlock
Does it support remote lock/unlock?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Enables locking/unlocking via app or fob.
When it comes to Remote Lock/Unlock, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Remote Lock/Unlock on Fiido D21 ◉ and help others decide!
Accessories & Convenience 10
Fiido D21 Kickstand
Is a kickstand included?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Indicates whether a kickstand comes standard.
When it comes to Kickstand, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 25 score measurement.
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Fiido D21 Kickstand Position
Where is the kickstand positioned?
56 Fiido D21 0 Votes Side
28 Electric Bikes in this range Rear
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 80Updated at 2026-03-02 03:12:11: 46
Location of the kickstand mount.
When it comes to Kickstand Position, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 28 score measurement.
Don’t keep it to yourself — be the first to react and review the Kickstand Position on Fiido D21 ◉ and help others decide!
Fiido D21 Fenders
Are fenders included?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Protects rider from splashes and debris.
When it comes to Fenders, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 30 score measurement.
Don’t keep it to yourself — be the first to react and review the Fenders on Fiido D21 ◉ and help others decide!
Fiido D21 Rear Rack
Is a rear rack included?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Indicates if bike comes with a cargo rack.
When it comes to Rear Rack, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Rear Rack on Fiido D21 ◉ and help others decide!
Fiido D21 Tool-Free Adjustments
Does it support tool-free adjustments?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Allows adjustments without tools.
When it comes to Tool-Free Adjustments, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 34 score measurement.
Don’t keep it to yourself — be the first to react and review the Tool-Free Adjustments on Fiido D21 ◉ and help others decide!
Fiido D21 Integrated Frame Lock
Does it have an integrated frame lock?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Built-in lock attached to frame.
When it comes to Integrated Frame Lock, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Integrated Frame Lock on Fiido D21 ◉ and help others decide!
Fiido D21 Carry Handle (Folding Models)
Does it have a carry handle?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Handle for lifting/carrying the folded bike.
When it comes to Carry Handle (Folding Models), Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Carry Handle (Folding Models) on Fiido D21 ◉ and help others decide!
Fiido D21 Bottle Cage Mounts
Does it have bottle cage mounts?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Frame mounts for water bottle cages.
When it comes to Bottle Cage Mounts, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Bottle Cage Mounts on Fiido D21 ◉ and help others decide!
Fiido D21 Cargo Strap/Hooks
Does it have cargo straps/hooks?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Tie-down points for securing loads.
When it comes to Cargo Strap/Hooks, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Cargo Strap/Hooks on Fiido D21 ◉ and help others decide!
Fiido D21 Integrated Storage Compartment
Does it have an integrated storage compartment?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Hidden or built-in storage space.
When it comes to Integrated Storage Compartment, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Integrated Storage Compartment on Fiido D21 ◉ and help others decide!
Warranty & Support 7
Fiido D21 Warranty Length (Frame)
What is the frame warranty length?
3 years 0Votes
1.3 years (Average)
Fiido D21
Equivalent to 36 months; above average for budget-friendly folders.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 86
Coverage period for the bike frame.
When it comes to Warranty Length (Frame), Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 1.7 years measurement.
Don’t keep it to yourself — be the first to react and review the Warranty Length (Frame) on Fiido D21 ◉ and help others decide!
Fiido D21 Warranty Length (Motor)
What is the motor warranty length?
1 years 0Votes
1.12 years (Average)
Fiido D21
12 months typical coverage for drive components.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 50
Warranty coverage for the motor.
When it comes to Warranty Length (Motor), Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 0.1 years measurement.
Don’t keep it to yourself — be the first to react and review the Warranty Length (Motor) on Fiido D21 ◉ and help others decide!
Fiido D21 Warranty Length (Battery)
What is the battery warranty length?
1 years 0Votes
1.15 years (Average)
Fiido D21
12 months; capacity naturally tapers with use/time.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 50
Duration of coverage for the battery.
When it comes to Warranty Length (Battery), Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 0.1 years measurement.
Don’t keep it to yourself — be the first to react and review the Warranty Length (Battery) on Fiido D21 ◉ and help others decide!
Fiido D21 Warranty Length (Electronics)
What is the electronics warranty length?
1 years 0Votes
1.07 years (Average)
Fiido D21
12 months; covers display, controller, charger per policy.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 60
Coverage for onboard electronics/display.
When it comes to Warranty Length (Electronics), Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 0.1 years measurement.
Don’t keep it to yourself — be the first to react and review the Warranty Length (Electronics) on Fiido D21 ◉ and help others decide!
Fiido D21 Customer Support Availability (Hours)
What are the customer support hours?
47 Fiido D21 0 Votes Mon–Fri,9:00–22:00 (UTC+8)
48 Electric Bikes in this range Mon–Fri 7AM–4PM PST
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 85Updated at 2026-03-02 03:12:11: 52
Hours or schedule of customer support.
When it comes to Customer Support Availability (Hours), Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Customer Support Availability (Hours) on Fiido D21 ◉ and help others decide!
Fiido D21 Spare Parts Availability
Are spare parts available?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Indicates whether spare parts are offered.
When it comes to Spare Parts Availability, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 24 score measurement.
Don’t keep it to yourself — be the first to react and review the Spare Parts Availability on Fiido D21 ◉ and help others decide!
Fiido D21 Roadside Assistance Coverage
Does it include roadside assistance?
No 0Votes Fiido D21
Electric Bike in this range Who knows? (Help us out by suggesting one!)
Provides emergency on-road help.
Don’t keep it to yourself — be the first to react and review the Roadside Assistance Coverage on Fiido D21 ◉ and help others decide!
Safety & Protection 6
Fiido D21 Overload Protection
Does it include overload protection?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Prevents damage from excessive electrical draw.
When it comes to Overload Protection, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 28 score measurement.
Don’t keep it to yourself — be the first to react and review the Overload Protection on Fiido D21 ◉ and help others decide!
Fiido D21 Safety Lock Switch
Does it have a safety lock switch?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Lockout switch prevents accidental activation.
When it comes to Safety Lock Switch, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 34 score measurement.
Don’t keep it to yourself — be the first to react and review the Safety Lock Switch on Fiido D21 ◉ and help others decide!
Fiido D21 Vibration Control
Does it include vibration control?
No 0Votes Fiido D21
Yes Electric Bikes in this range
System or design to reduce vibrations.
When it comes to Vibration Control, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Vibration Control on Fiido D21 ◉ and help others decide!
Fiido D21 Crash Sensor
Does it have a crash sensor?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Detects crashes and may trigger alerts.
When it comes to Crash Sensor, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Crash Sensor on Fiido D21 ◉ and help others decide!
Fiido D21 Theft Deterrent Wheel Locks
Does it have theft deterrent wheel locks?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Locks that prevent wheel removal.
When it comes to Theft Deterrent Wheel Locks, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Theft Deterrent Wheel Locks on Fiido D21 ◉ and help others decide!
Fiido D21 Smart Helmet Compatibility
Is it compatible with smart helmets?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Connects with smart helmets for added safety.
When it comes to Smart Helmet Compatibility, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Smart Helmet Compatibility on Fiido D21 ◉ and help others decide!
Environmental Resistance 4
Fiido D21 Operating Temperature Range (Min)
What is the minimum operating temperature?
14 °F 0Votes
16.42 °F (Average)
Fiido D21
≈−10 °C; cold reduces range—store/charge indoors for best performance.
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 75Updated at 2026-03-02 03:12:11: 43
Minimum safe operating temperature.
When it comes to Operating Temperature Range (Min), Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 2.4 °F measurement.
Don’t keep it to yourself — be the first to react and review the Operating Temperature Range (Min) on Fiido D21 ◉ and help others decide!
Fiido D21 Operating Temperature Range (Max)
What is the maximum operating temperature?
122 °F 0Votes
107.28 °F (Average)
Fiido D21
≈50 °C; avoid prolonged sun/heat exposure to protect the battery.
Maximum safe operating temperature.
When it comes to Operating Temperature Range (Max), Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 14.7 °F measurement.
Don’t keep it to yourself — be the first to react and review the Operating Temperature Range (Max) on Fiido D21 ◉ and help others decide!
Fiido D21 Dust Rating
What is the dust rating?
56 Fiido D21 0 Votes IP5X
38 Electric Bikes in this range IP5X
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 85Updated at 2026-03-02 03:12:11: 66
Protection against dust ingress.
When it comes to Dust Rating, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 18 score measurement.
Don’t keep it to yourself — be the first to react and review the Dust Rating on Fiido D21 ◉ and help others decide!
Fiido D21 Water Immersion Rating
What is the water immersion rating?
16 Fiido D21 0 Votes IPX4
26 Electric Bikes in this range IPX4
Score History (3)
Updated at 2025-11-07 01:35:05: 0Updated at 2026-01-21 08:53:47: 85Updated at 2026-03-02 03:12:11: 36
Depth resistance beyond splash.
When it comes to Water Immersion Rating, Fiido D21 ◉ is worse than Electric Bike in this range ◉ , delivering equal 10 score measurement.
Don’t keep it to yourself — be the first to react and review the Water Immersion Rating on Fiido D21 ◉ and help others decide!
Ergonomics & Adjustability 10
Fiido D21 Adjustable Stem
Does it have an adjustable stem?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Stem can be raised/lowered or swapped for comfort.
When it comes to Adjustable Stem, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Adjustable Stem on Fiido D21 ◉ and help others decide!
Fiido D21 Adjustable Handlebar Height
Is the handlebar height adjustable?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Handlebars can be moved vertically.
When it comes to Adjustable Handlebar Height, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Adjustable Handlebar Height on Fiido D21 ◉ and help others decide!
Fiido D21 Adjustable Saddle Height
Is the saddle height adjustable?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Seatpost can be raised/lowered.
When it comes to Adjustable Saddle Height, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 26 score measurement.
Don’t keep it to yourself — be the first to react and review the Adjustable Saddle Height on Fiido D21 ◉ and help others decide!
Fiido D21 Adjustable Seatpost Suspension
Does it have adjustable seatpost suspension?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Seatpost suspension stiffness can be tuned.
When it comes to Adjustable Seatpost Suspension, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Adjustable Seatpost Suspension on Fiido D21 ◉ and help others decide!
Fiido D21 Handlebar Rotation Adjustment
Can the handlebars be rotated?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Bars can rotate to fine-tune reach.
When it comes to Handlebar Rotation Adjustment, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 34 score measurement.
Don’t keep it to yourself — be the first to react and review the Handlebar Rotation Adjustment on Fiido D21 ◉ and help others decide!
Fiido D21 Foldable Handlebars
Does it have foldable handlebars?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Handlebars can fold for compact storage.
When it comes to Foldable Handlebars, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 43 score measurement.
Don’t keep it to yourself — be the first to react and review the Foldable Handlebars on Fiido D21 ◉ and help others decide!
Fiido D21 Quick-Release Seatpost Clamp
Does it have a quick-release seatpost clamp?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
tool-free seatpost adjustment.
When it comes to Quick-Release Seatpost Clamp, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 27 score measurement.
Don’t keep it to yourself — be the first to react and review the Quick-Release Seatpost Clamp on Fiido D21 ◉ and help others decide!
Fiido D21 Tool-Free Stem Adjustment
Does it support tool-free stem adjustment?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Allows stem adjustment without tools.
When it comes to Tool-Free Stem Adjustment, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 42 score measurement.
Don’t keep it to yourself — be the first to react and review the Tool-Free Stem Adjustment on Fiido D21 ◉ and help others decide!
Fiido D21 Adjustable Seat Angle
Is the seat angle adjustable?
Yes 0Votes Fiido D21
Yes Electric Bikes in this range
Saddle tilt can be modified.
When it comes to Adjustable Seat Angle, Fiido D21 ◉ is better than Electric Bike in this range ◉ , delivering higher 40 score measurement.
Don’t keep it to yourself — be the first to react and review the Adjustable Seat Angle on Fiido D21 ◉ and help others decide!
Fiido D21 Adjustable Stem Angle
Is the stem angle adjustable?
No 0Votes Fiido D21
Yes Electric Bikes in this range
Stem tilt can be changed.
When it comes to Adjustable Stem Angle, Fiido D21 ◉ is worse than Electric Bike in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Adjustable Stem Angle on Fiido D21 ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Fiido D21 Battery Life
How long does the battery of this electric bike last on a single charge?
More than 120 km 0Votes
80 to 120 km 0Votes
50 to 80 km 0Votes
30 to 50 km 0Votes
Less than 30 km 0Votes
Fiido D21 Charging Time
How long does it take to fully charge this electric bike?
Less than 2 hours 0Votes
2 to 3 hours 0Votes
4 to 6 hours 0Votes
7 to 10 hours 0Votes
More than 10 hours 0Votes
Fiido D21 Riding Comfort
How comfortable is this electric bike to ride for daily use?
Super comfortable for long rides 0Votes
Smooth and enjoyable 0Votes
Decent for short rides 0Votes
Somewhat uncomfortable on long rides 0Votes
Feels rough and bumpy 0Votes
Fiido D21 Speed and Performance
How fast can this electric bike go at top speed?
More than 50 km/h 0Votes
40 to 50 km/h 0Votes
30 to 40 km/h 0Votes
20 to 30 km/h 0Votes
Less than 20 km/h 0Votes
Fiido D21 Durability and Build
How durable is this electric bike over long-term use?
Built to last many years 0Votes
Feels reliable 0Votes
Holds up okay 0Votes
Needs frequent repairs 0Votes
Breaks down quickly 0Votes
Fiido D21 Ease of Use
How easy is it to use this electric bike for everyday riding?
Super easy and hassle-free 0Votes
Simple and convenient 0Votes
Pretty straightforward 0Votes
Takes some time to learn 0Votes
Really confusing 0Votes
Fiido D21 Pricing
How do you feel about the price of your electric bike?
Great value for money 0Votes
Pretty good price 0Votes
Fair deal 0Votes
Kinda pricey 0Votes
Crazy expensive 0Votes
Fiido D21 Design and Style
How appealing is the design and style of this electric bike?
Eye-catching and premium 0Votes
Stylish and modern 0Votes
Nice but not special 0Votes
Basic and plain 0Votes
Looks outdated 0Votes
Fiido D21 Motor Power
How powerful is the motor performance of this electric bike?
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