FAFREES F20 20" Foldable Electric Bike 250W Motor 36V 16AH Fat Tire Folding Bike
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.