The Fiido C21 is an ultralight gravel and city e-bike weighing just 17.5kg, featuring a 250W brushless motor with 40Nm torque and Mivice torque sensor for natural pedal assistance. Equipped with a 36V 208.8Wh integrated battery providing up to 100km range in ECO mode, 9-speed drivetrain, Tektro hydraulic disc brakes, and puncture-proof 700x40C gravel tires. IP54 waterproof rated with integrated lights and fenders. Available in M, L, and XL frame sizes.
In brief: 250W Gravel. 36V 5.8Ah battery. Class 1 (PAS only 32 km/h). Up to 25 km/h. Aluminum frame. From $1099.
Specs verified Oct 27, 2026
Where to Find
Prices tracked across 1 sellerPrice History
Current best price $1,099.00. Over the past 90 days: low $1,099.00, high $1,099.00, average $1,099.00 — about average.
- Fiido
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Specifications
Classification
- E-Bike Class
- Class 1 (PAS only 32 km/h)
- Bike Type
- Gravel
Motor
- Motor Position
- Rear Hub
- Wattage
- 250W
- Torque
- 40.00 Nm
- Top Assist Speed
- 25 km/h
Battery
- Voltage
- 36.0V
- Capacity
- 5.8Ah
- Energy
- 208.8Wh
- Chemistry
- Li-ion
- Estimated Range
- 70 km – 100 km
- Removable
- No
Frame & Build
- Frame Material
- Aluminum
- Frame Style
- High Step
- Wheel Size
- 29" / 700c
- Folding
- No
Drivetrain & Brakes
- Gears
- 9-speed
- Drivetrain
- Derailleur
- PAS Levels
- 3
- PAS Sensor
- Torque
- Throttle
- No
- Brakes
- Hydraulic Disc
Features
- Max Payload
- 120 kg
- Suspension
- None (Rigid)
- Integrated Lights
- Yes
- Rear Rack
- No
- Fenders
- Yes
- UL Certified
- Yes
- Color
- Grey
Physical
- Weight
- 17.5 kg
- IP Rating
- IP54
