electric bike conversion kits 1,250W front drive motor 2,36V Lithium battery 3, ... rack 4,26 inch or 28 inch whe electric bike conversion kits motor power250WF/D brushless Gearedwheel base700C/ 26"RimDual AllyreflectorCateyethe front ... Carrier size700C/ 26"Gross Weight11kgPacking size65*65*26cm Electric bike conversion kits for 20/26/28 inch bicycles