... can customize your own electric bicycle with e bike kit,and this bike diy can be done at home with fun ... controller with LCD display, speed throttle, powerbreak lever, wire harnessQuiet and Reliable Brushless Gearless Hub MotorMotor Specifications: 36Vdc/500W/320rpm or ... , 6-speed cassette, controller box, li-ion battery & charger, rack and so on