... : 16", 18", 20", 24", 26", 700C, 28"electric bicycle kit:1. Type: e-bike kit.2. Rated volts and power: 24v/36v/48v ... Scope: electric bicycle,electric scooter,electric tricycle and so on.10. Certification: CE-approved.11.Package size:16", 18", 20" Wheel: (Front Wheel Kit): ... X 18cm28",700C Wheel: (Rear Wheel Kit): 71cm X 71cm X 22cm new!!fashional powerfull electric bicycle motor,1000w e-bike motor