... bike conversion kits, Wheel Electric Bicycle Motor Kitmotohigh quality, power electric bike conversion kits, e-bike conversion kits, Wheel Electric Bicycle Motor Kitr: 48v ... we can provide 20'', 24", 26", 28" 700c wheel for different clients. twist throttle or thumb throttle ( ... directlyPictures:Led display with throttle bag for electric bike controller brake lever throttle controller All kits: ...