FAFREES F20 250W 20 inch Folding Electric Bike 16Ah 36V E-Trekking Bike Fat tire
The speed is up to 25 km/h and the maximum gradient gradability is 25°. Fafrees F20 folding electric bikes have 6km/h pushing assistance. ✅【Super battery】Fafrees F20 E Bike Foldable Upgrade: 36V 16AH battery removable & StVO.