1. Voltage: 36V,Power:250W 2. Brake type: V-brake, rim brake and disc brake are compatible 3. Connector: Waterproof Hall sensor and sensorless compatible connector. 4. A speed sensor inside the motor. 5. Fork size: 110mm. 6. Rated Speed: 7. reduction ratio: 13.2 8. Weight: 1.2Kg 9.Motor cable and Screws are included. 10.Black Color. 11.20holes/28holes/32holes/36holes 12.RPM:201 or 328 It is only the bare motor without rim and spokes. P.S. : label 26inch=RPM:201, 20inch=RPM:260, 16inch=RPM:328 Delivery by DHL ,or FEDEX can get it fast. The most suitable controller is our 6S and KT hailong controller Customers who are keen on electric bicycle modification should know the AKM motor,Akm motor price is favorable, quality is good, and the weight of the motor is very light, it is widely loved by our customers, So this is your best choice. If there have any AKM motor or AKM motor replace parts you need but no sell on our store, please feel free to contact us, we can order it for you.