36V 48V 350W Motor Parameters. Front drive open size (mm). Rear Rotate drive open size (mm). Rear Cassette drive open size (mm).
16"/20"/24"/26"/27.5"/28"/29/700C---Optional. Conversion Kit not include Battery.
1 PCS 350W Hub Motor with Rim and Spokes. 1 PCS 350W Motor Controller.
1 PCS Controller Bag(not battery). Gifts: 1Controller Bag(not battery) + 5Install cable ties + 1stretch film+ 1Installation Manual.Different kits have different specifications of accessories. Specification information is in the main picture.