Front wheel Bottom bracket: 100mm. 10: 7 Speed gear(only for rear hub).If you have any question after you receive the items. Your satisfaction is our top priority and we are confident that you will be pleased with our services. Wheel only means only motor, rim and spokes. There is no any other parts, such as controller, display, throttle, PAS and so on.
LED Display means wheel kit with led display, it is same with picture below. Means wheel kit without display, it is. Means wheel kit with LCD3 display.
Means wheel kit with colorfu LCD8 display and. USB Charge port and Bluetooth adapters. This item is in the category "Sporting Goods\Cycling\Electric Bikes". The seller is "cscbike" and is located in this country: CN. This item can be shipped worldwide.