Description: Features Lightweight Ultra Light at 17.5kg, as light as a feather. Torque Sensor System Ensuring that every ounce of power is channeled optimally from both the left and right pedals. Zero-resistance Silent Motor Effortless and noiseless performance. TEKTRO Hydraulic Brake Efficient braking performance and enhanced control. 700c wide tires Large diameter and wider widths for comfortable, high-performance rides on roads and gravel. Long range Up to 100 km, setting a new standard for lightweight models. The Story of the Fiido C21 Kevin, the CTO at Fiido, found his inbox flooded with requests for 700c electric bikes. Customers loved their ability to handle gravel roads, but most models on the market were heavy and expensive. Driven by this feedback, Kevin and his team created the C21, an affordable, lightweight 700c ebike. Designed with urban cyclists in mind, the bike features advanced smart technology and a striking urban aesthetic. The C21 made an immediate impact upon release, with Forbes praising it as one of the best gravel e-bikes, highlighting its "exquisite craftsmanship, beautiful appearance, and precise riding experience." The item is certified to UL 2849 standards and be able provide documentation showing the certification upon request. Prefer a step-through version of the C21? Check out the C11 Step-through C11 Features Lightweight Ultra Light at 17.5kg, as light as a feather. Torque Sensor System Ensuring that every ounce of power is channeled optimally from both the left and right pedals. Zero-resistance Silent Motor Effortless and noiseless performance. TEKTRO Hydraulic Brake Efficient braking performance and enhanced control. 700c wide tires Large diameter and wider widths for comfortable, high-performance rides on roads and gravel. Long range Up to 100 km, setting a new standard for lightweight models. Real-world Range Testing Pedal Assist ECO Avg. Spd. 15.41 km/h Range: 96.74 km Normal Avg. Spd. 18.16 km/h Range: 58.74 km Sport Avg. Spd. 19.62 km/h Range: 50.57 km Turbo Avg. Spd. 20.92 km/h Range: 44.55 km Turbo+ Avg. Spd. 21.56 km/h Range: 34.51 km (The results above were obtained with a rider weighing 75kg, in a flat road environment at 32℃. Please note that the cruising range can vary depending on riding conditions; refer to actual usage for more accurate information.) Specifications DETAILS Model Name Model Code C21 C21 Net Weight Payload 17.5 kg 120 kg FRAMESET Frame Fork 700C aluminum alloy integrated battery urban gravel frame Aluminum alloy thru-axle fork (thru-axle diameter 15mm) Headset Aluminum alloy bearing headset E-SYSTEM Drive Unit Battery Mivice M080 250W DMEGC 208.8Wh Charger Display 36V2A LCD 2.4 inch DRIVETRAIN Rear Derailleur Shifters L-TWOO RD-5009-M L-TWOO SL-5009-9S Chain Crank KMC X9 Aluminum alloy 52T Rear Cogs Sensor L-TWOO 9S(11-32T) Torque Sensor Torque Sensor Mivice S200 BRAKES Brakes Brake Levers TEKTRO HD-M275 TEKTRO HD-M275 WHEELS Front Hub Rims Aluminum alloy double-bearing barrel axle hub (barrel axle diameter 15mm) Aluminum alloy double-layer rim Spokes Tires Stainless steel spokes with brass nipples CST 27.6*1.57 COMPONENTS Handlebar Stem Aluminum alloy (Length: 640mm Maximum diameter: 31.8mm Minimum diameter: 22.2mm) Aluminum alloy stem Grips Saddle TPR non-slip handle grip (Length: about 130mm) VELO vacuum full-fit saddle Seatpost Aluminum alloy clamp head seatpost (Length: M-300mm; L-350mm; Diameter: 30.9mm) Geometry All measurements provided in mm unless otherwise noted. M-5.1 L-5.5 Rider heights 5'2 (160cm)-5'7 (175cm) 5'6 (170cm)-6'4 (195cm) Wheel size CST 700*40C CST 700*40C A-Seat tube 510 550 B-Seat tube angle 73° 73° C-Head tube 150 170 D-Head angle 71.5° 72° E-Top tube length 585 600 F-Standover height 800 832 G-BB drop 68 68 H-Rear Center 445 445 I-Wheelbase 1066 1077 J-Reach 402 411 K-Stack 597 618 L-Maximum seat height 1010 1085 M-Minimum seat height 810 885 N-Total length 1790 1800 O-Handlebar height 1010 1010 P-Handlebar length 680 680 FAQ About the Product When can I expect my order to be shipped? We ship products sequentially based on orders from different countries and regions. Can the battery be removed? The battery can be removed, but frequent removal is not recommended to maintain the bike's overall design integrity. If you need to charge the battery separately, we suggest purchasing an extender battery for convenience. What if I need a spare battery? A range extender battery is available for purchase at the top of this page. What's the special about torque sensing? Fiido E-gravel uses a Mivice motor, a torque sensing system, and Fiido's exclusive torque algorithm. This setup instantly measures your pedaling power and provides real-time assistance for an intelligent and effortless riding experience. How many levels are in power assist mode? And what're their difference? Fiido E-gravel offers five power-assist modes: Eco, Normal, Sport, Turbo, and Turbo+. These modes range from low to high power output. Eco mode offers the most energy efficiency, while Turbo+ mode delivers maximum power and speed. You can switch between modes based on your cycling needs. What is the difference between mid-mounted gauges and other gauges? The new Fiido mid-mounted modular display uses cell phone screen technology, making it clearer and better waterproofed. Positioned centrally, it aligns with most riding habits, and the backlit buttons enhance visibility for night riding. This display offers a safer, more user-friendly design. Is the display easy to repair and replace? Yes. This innovative modular display is designed for easy replacement and can be swapped out in just 10 minutes. What are the advantages of connecting my bike to the Fiido Mate smartwatch or Fiido app? The Fiido E-gravel is designed to offer a more scientific and healthier cycling experience. By connecting to the Fiido Mate or app, you can start the bike effortlessly and monitor real-time fitness data like heart rate and blood oxygen levels during your ride. Additionally, you can share and exchange cycling insights with enthusiasts around the world. Why can I unlock the bike with the proximity start function via the watch, but the app can't? The app may be easily closed by iOS or Android background processes when not in use, causing it to enter deep sleep and making real-time activation unreliable. To prevent user inconvenience, this feature was not implemented for the app. However, you can still explore other exciting features through the app. Is it possible to ride in rainy weather? Yes, the Fiido E-gravel is IP54 waterproof, and the central display is IP67 waterproof. However, for safety reasons, we do not recommend riding in severe weather conditions. How far can I ride on a single charge? The Fiido E-gravel can be fully charged in just 3 hours, supporting a range of up to 80 km per charge. Please note that actual range may vary depending on riding conditions. Are there any extra accessories are available? The bike package includes a pair of fenders, a kickstand, a new mid-mounted display, a headlight, and a taillight. We’re also offering an exclusive extender battery, rear rack, and front basket for the Fiido E-gravel, which will be available for purchase soon. Stay tuned to Fiido for the latest updates. I want to attach a child trailer to the C21/C22. What size hitch is compatible? The rear axle thread of the C21/C22 is M12x1.25. A trailer hitch compatible with this size can be installed. What certifications does this product have? This E-bike has already obtained UN38.3, MSDS, CE, and FCC certifications, ensuring your riding safety. Do I need to insure this E-bike? Insurance policies vary by country. We recommend consulting your local insurance provider to confirm whether purchasing insurance is necessary. Can I install a bottle cage? Yes, here are the standard specifications:Bottle cage hole spacing: 64mmScrew specifications: M5×P0.8×14 What items are included in the full bike package? The box includes:C21*1, Fenders*1, Headlight*1, Pedals*1, Display*1, Taillight*1, User Manual*1, Charger*1, Stand*1. How long is the warranty? The warranty periods are as follows:(1) Frame: 36 months(2) Display instrument, Controller, Charger, Main wiring harness, Fork, Handlebar, Stem, Seatpost: 12 months(3) For other components, please refer to our warranty policy: Warranty Policy Can I return or exchange a product with Fiido? Yes, if you encounter major quality issues or significant defects within 30 days of receiving the product, you're eligible for a return or exchange. See our return policy page for more information. Does Fiido accept Afterpay? We currently offer installment payments through Klarna. For more information, please refer to the Klarna page: klarna Shipment When will I receive the bike and accessories? Normal orders take 3-7 business days for delivery. Note: If it is during a pre-sale period, please check the shipping time information on the product page. Do I need to pay for shipping and duties? Shipping and duties are free for the UK, US, and EU, though delivery is unavailable in a small number of regions. For more information, please visit: fiido.com/pages/shipping-delivery. Other Do I need to pay any extra tax? The price you see for the Fiido E-gravel is the total amount you’ll need to pay. Rest assured, Fiido will not charge you any additional taxes. How long is the warranty? Most parts of the bike come with a one-year warranty. Please check our warranty page for more details What's In The Box? C21*1 Fenders*1 Headlight*1 Pendals*1 Meter*1 Taillight*1 Charger*1 User manual*1 Kickstand*1 Fiido Mate Ready to upgrade your ride with intelligent connectivity? Fitness Tracking It records all your riding data, witnessing every breakthrough you make. Syncing riding data Health Monitor It tracks your heart rate and blood oxygen to keep you aware of your physical condition. Real-time health data tracking Achieve your daily goals Proximity Start Just hop on and ride instantly. Your Fiido Mate is always ready for a seamless start-up. The ebike starts automatically when your Fiido Mate is nearby and shuts off on its own when you walk away. (Notice: Measurement results are for reference only and are not intended for medical use.) we sell e-bikes that are certified to UL 2849
Price: 899.99 USD
Location: Los Angeles, California
End Time: 2025-02-11T04:55:33.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Handlebar Type: Riser Bar
Wheel Size: 700C
Maximum Speed: 15.5MPH
Item Length: 1790mm
Number of Speeds: 9 Speed
Charging Time: 3 Hours
Maximum Range: Up to 50 mi
Department: Unisex Adults
Model Year: 2023
Unit Type: Unit
Manufacturer Warranty: 2 Years
Voltage: 36 V
Motor Type: Geared Hub Motor
Item Height: 1010mm
Motor Power: 250 W
Features: Display, Front Light, Lithium Ion Battery, Pedal Assist, Rear Light
Unit Quantity: 1
Item Width: 680mm
Bike Type: E-City Bike
Color: Gray
Tire Type: City Pneumatic Tire
Material: Aluminum Alloy
Brand: Fiido
Custom-Built: No
Brake Type: Disc Brake - Hydraulic
Suspension Type: No Suspension
Model: Fiido C21
Country/Region of Manufacture: China
Gear Change Mechanism: Hub Gears
Item Weight: 38.5lb
Frame Size: 27.5 in
MPN: C21-55B/51B
Frame Number: C21-55B/51B
Shifter Style: Thumb Shifter
Available Variations
Color: 510mm
Price: 899.99 USD
Available Quantity: 0
Quantity Sold: 0
Color: 550mm
Price: 899.99 USD
Available Quantity: 5
Quantity Sold: 0