1.e-bike conversion kit (16"-28") 2.24-48V,250-1500W Load:180Kg 3.For Ebike,Escooter 4.CE Rohs 5.Lithium/Acid ... :24V,36V,48V Intelligent controllerCharger: AC110V-240V,certificated 2A safe smart charger6:Rim:16-28"(700C),Double wall aluminium alloy1:1 ... sensor Brake lever: Aluminum brakeOther available ebike diy parts: DIY e-bike conversion kits 1000w/1500w