
Fiido C21 Electric Bike - 250W Power | 5.8Ah Battery | 15.5mph Speed | 62mi Range
Fiido C21 Electric Bike: Lightweight Gravel and City E-Bike
The Fiido C21 is a sleek urban electric bike that combines road bike design with electric assistance. At just 38.5 lbs (17.5kg), this lightweight e-bike features a 250W motor and advanced torque sensor system. It’s perfect for commuting and light adventures.
Top speed: 15 mph (25 kph)
Maximum range: 62 mi (100km)
Total weight: 17.5kg
Battery: 5.8Ah
Motor power: 250W
Gears: 9 different


The most important advantages:
- 01
Lightweight and Versatile Design
The Fiido C21 is a sleek, lightweight e-bike weighing just 38.5 lbs (17.5 kg), designed for both city commuting and light off-road adventures. Its compact frame and integrated battery allow for a clean, modern aesthetic, perfect for riders seeking a balance of style and practicality.
- 02
Smooth and Silent Performance
Equipped with a 250W motor and advanced Mivice torque sensor system, the Fiido C21 offers a smooth, natural riding experience. The bike provides seamless electric assistance, ensuring comfort on every ride, whether you're navigating city streets or light gravel paths.
- 03
Impressive Range and Real-World Performance
With real-world testing showing a range of up to 62.1 miles (100 km) in ECO mode, the Fiido C21 ensures reliable performance for long-distance rides. In Turbo+ mode, it delivers a solid range of 21.4 miles (34.5 km), proving its versatility for varying commuting and recreational needs.
- 04
Quality and Reliable Components
The Fiido C21 features high-quality components, including TEKTRO HD-M275 hydraulic disc brakes for confident stopping, a precise L-TWOO 9-speed drivetrain, and durable CST/KENDA puncture-resistant tyres. Its robust construction ensures a smooth, reliable ride across different terrains.




Smart Display, Smooth Performance, and Proven Range
A centred HD colour display provides clear visibility in all conditions. Dynamic turn signals enhance road presence, while the integrated headlight and tail light improve visibility.
The Fiido C21's 250W motor delivers smooth, silent assistance through an advanced Mivice torque sensor system.
Real-world testing shows impressive range variation: 62.1 mi (100 km) in ECO mode (9.6 mph/15.41 kph average), down to 21.4 mi (34.51 km) in Turbo+ mode (13.4 mph 21.56 kph average), tested with a 165 lbs (75 kg) rider at 32°C on flat terrain.
Quality Components: Built for Reliability
The bike features TEKTRO HD-M275 hydraulic disc brakes for confident stopping. The L-TWOO 9-speed drivetrain (11-32T cassette) paired with a 52T aluminium alloy chainset provides precise gear control. The KMC X9 chain ensures smooth, reliable shifting across the range.
The 700C aluminium alloy frame integrates the battery. The hidden cable routing keeps the look clean. The bike supports riders from 5'3 ft to 6'9 ft (160 cm to 205 cm) tall with a 264.5 lbs (120 kg) payload.




Smart Safety Features: Modern Integration
The puncture-resistant 27.6x1.57 tyres from CST/KENDA balance speed with durability. The aluminium alloy handlebar (640 mm width) with TPR non-slip grips provides confident control.
The VELO vacuum full-fit saddle ensures comfort during longer rides, while the aluminium alloy seat post (available in M-300 mm and L-350 mm lengths) allows proper fit adjustment.
The Fiido C21's wheels feature precision-built components, including an aluminium alloy double-bearing barrel axle hub with a 15 mm thru-axle diameter. The stainless-steel spokes and brass nipples create a durable wheel system.
Design Origins: User-Inspired Development
The Fiido C21 was developed in response to the growing demand for lightweight 700c electric bikes. The focus on versatility influenced every aspect of the design. It results in a bike that performs equally well on city streets and light off-road terrain.
Clean Look, Smart Design: The C21 keeps things simple with a matte black frame that hides its electric power. The 700c wheels and tan-wall tires give it a classic road bike style. Hidden cables and a built-in battery keep everything neat, while quality brakes and display show it means business.




Clean Look, Smart Design
The Fiido C21 keeps things simple with a matte black frame that hides its electric power. The 700c wheels and tan-wall tyres give it a classic road bike style. Hidden cables and a built-in battery keep everything neat, while quality brakes and display show it means business.
What's in the Box:
- Fiido C21 Electric Bike
- Full Fender Set
- Integrated headlight and tail light
- pedals and kickstand
- HD display unit
- 36V2A Charger and adapter
- user Manual
Every component is carefully selected to create a balanced e-bike. Order to explore the full Fiido C21 experience or visit us in our London shop.

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