new!!cheaper!!electric bicycle conversion kit, e-b

new!!cheaper!!electric bicycle conversion kit ,e-bike conversion kit electric bike conversion kit: 1. Type: conhis-fw-1000 2. Rated volts and power: 48v,1000w 3. contorller:48v; forward/reverse 4.Throttle :twist intelligent speed throttle; 5. Alloy brake handle; 6. PAS sensor:1:1 intelligent pedal asistant systern. 7. lower noise and safer collocation with drum brake; 8. wheel size: 16' 18' 20' 24' 26' 28' 700C. speed can be made according to customers' requirements; 9.Application Scope: electric bicycle,electric scooter,electric tricycle and so on. 10. Certification: CE-approved. 11.Package size: 16", 18", 20" Wheel: (Front Wheel Kit): 48cm X 48cm X 18cm 16", 18", 20" Wheel: (Rear Wheel Kit): 48cm X 48cm X 221cm 24" Wheel: (Front Wheel Kit): 60cm X 60cm X 18cm 24" Wheel: (Rear Wheel Kit): 60cm X 60cm X 22cm 26" Wheel: (Front Wheel Kit): 65cm X 65cm X 18cm 26" Wheel: (Rear Wheel Kit): 65cm X 65cm X 22cm 28",700C Wheel: (Front Wheel Kit): 71cm X 71cm X 18cm 28",700C Wheel: (Rear Wheel Kit): 71cm X 71cm X 22cm.