1.electric bicycle kit(16"-28") 2.24-48V,250-1500W Load:180Kg ... :24V,36V,48V Intelligent controllerCharger: AC110V-240V,certificated 2A safe smart charger6:Rim:16-28"(700C),Double wall aluminium alloy1:1 ... / Pedelec sensor Brake lever: Aluminum brakeOther available ebike diy parts: electric bicycle kit(24v/36v/48v 200w to 1500w)