F20 Flex E-Bike
Torque Sensor Assist
The dual-side torque sensor delivers pedal-responsive support for smoother starts and better low-speed control.
Removable Battery
The removable 36V 20Ah/25Ah battery supports 75-100 km / 95-120 km range, plus 21700 cells, IPX5 daily protection.
Smooth City Power
The 250W rear hub motor provides comfortable support on city slopes with 43 Nm max torque and a 25 km/h EU-legal top speed.
Comfort-First City Ride
The suspension fork (40 mm) and suspension seatpost (15 mm) help smooth rough streets for a more comfortable commute.
3-Step Folding
The frame, handlebar stem, and pedals fold in three simple steps to save space for apartments, cars, and offices.
More Details






All the Specs You Need to Know

- [A] Max. Seat Height100
- [B] Min. Seat Height87
- [C] Standover Height38
- [D] Frame Size40
- [E] Max. Handlebar Height120
- [F] Min. Handlebar Height109
- [G] Bottom Bracket Height28
- [H] Top Tube Length58
- [I] Wheelbase Length110
- [J] Total Length164
- Bike Width67
- Folded Size108*45*77
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