Inner Tyre for U4 E-bike 16"×2.125"
16×2.125 Inner Tube for Electric Bike U4
Kickstand for U4 electric bike
36V 10AH battery for U4 E-bike
Seatpost Shim for U4
Thumb Throttle for U4 Electric Bike
Saddle for U4/U1 Electric Bike
