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Fiido D21 250W 36V Torque Sensing Folding Electric Bike

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Choosing your folding electric bike is a difficult task! However, with our upgraded Fiido D21 Torque-Sensing Electric Folding Bike, you will have everything you need for a pleasant riding experience. This folding electric bike comes with a powerful 36V battery that allows for a top speed of 25KM/Hour and a range of up to 100KM.

Fiido's unique folding electric bike aesthetics endow D21 with the perfect balance of form and function. The 35nm 250W brushless geared motor is hidden in the 20-inch rear wheel and provides tremendous power despite its compact size and lightweight, allowing you to easily overcome rugged and steep roads while consuming very little energy. This improves the bike's handling, making it more intuitive and enjoyable to ride while also making it safer.

The Fiido D21 electric folding bike is an upgrade from the customer favorite Fiido D11 Folding Commuter E-Bike PLUS you now get the torque sensor included!



The compact design features an integrated seat post that houses the battery and taillight, reducing the number of components and maximizing efficiency. In addition to the use of an aerospace-grade lightweight aluminum alloy frame, the model's layout also adheres to ergonomic design specifications, providing a comfortable riding experience with a height-adjustable leather seat.


Fiido D21 250W 36V Torque Sensing Folding Electric Bike

Fiido D21 250W 36V Torque-Sensing Folding Electric Bike Features:

Accurate Torque Sensor: Complementing this with a torque sensor to sense the force put into the pedals is a significant improvement, which can achieve low latency, accuracy, and maintenance-free. This improves the handling of the bike making it much more intuitive and enjoyable to ride, while also making it safer.

250W High-Efficiency Motor:The 35nm 250W brushless geared motor hidden in the 20-inch rear wheel provides tremendous power even in a compact size and lightweight, which is the reason why it can easily overcome rugged and steep roads with extremely low energy consumption.

Specially Design Battery:The battery is concealed in the seat tube, making it nearly tantamount to an ordinary bicycle at first glance, nevertheless, the range can still reach 100KM under the electric moped mode despite being so compact. Furthermore, the battery is removable meaning that you may get it powered anywhere at any time.

Praiseworthy Body Structure: The concise design with integrated Seatpost that contains battery and taillight, reducing the number of components and improving efficiency to the full extent. In addition to the utilization of an aerospace-grade aluminum alloy frame, the layout of the model conforms to the ergonomic design specifications, presenting a comfortable riding experience with a height-adjustable leather seat and a light self-weight of 12.9kg only.

We have an expert support staff, so should you feel dissatisfied, check out our easy return policy guidelines and warranty, then reach out to us for assistance.

Fiido D21 250W 36V Torque-Sensing Folding Electric Bike Specifications:

MODEL Fiido D21
Voltage 36V 
Battery 
11.6Ah
Battery Cycle Times  800 times 
Moped mode range 80-100km
Max speed 25km/h
Working temperature -10~50°C
Frame material Aluminum alloy
Color Bronze
Max load 120kg
Net weight  17.5kg(with battery)
Tire size 20*1.75 inch
Ebike size 1480mm*570mm*1100mm
Folding size 800mm*400mm*740mm
Charging time 7 hours

Fiido D21 250W 36V Torque-Sensing Folding Electric Bike Manual Guide:

In this manual, we will introduce you to the ease of use and maintenance of electric power bicycles. In order to better riding experience. Click here!

Fiido D21 250W 36V Torque Sensing Folding Electric Bike
Fiido D21 250W 36V Torque Sensing Folding Electric Bike

Fiido Warranty Information

Fiido Electric Bikes E-Bikes have a warranty against manufacturing defects and workmanship. Please click here for the Fiido Electric Bikes warranty details.

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