250W Q85 motor convertion kit for ebike

packing list:

1. A 16"~28" wheel with a double wall Aluminum Rim, 36pcs stainless steel spokes and copper nipple.

2. A  throttle:thumb levle  throttle, half twist throttle optional

3. A Q85 250W driving hub motor.

4. A pair of Brake Grip.

5. A PAS.

6. A 250W controller.