theebikemotor 36V500W Hub Motor 11AH Li-on Battery Powered Electric Bike Conversion Kit Sine-Wave Controller + LCD + Tire The kit includes 36V11AH Li-on Battery, 36v500w motorized wheel, Tire, 25A Max sine wave controller, PAS, brake lever, throttle with lock, KT LCD3 display, controller bag, cable harness, 6 or 7 speed gear for the rear wheel and Installation Manuel which give you an easier assembly. KT brand Sine-Wave Controller, more stable, high efficiency, low current consumption and long life; Support Cruise function; support regenerative function, charge battery during braking(must use the same brand LCD display together to active this function) Top speed: 30km/h(18mile/h) goes with 26inch wheel; Pedal Assistance System (PAS)to let you enjoy cycling while driving electric bike; LCD display shows battery power level, time, speed, mileage, gear. 36V11AH Li-on Li-on Battery, Down Tube Style, Integrated USB charging port. Can charge your phone while you ride! LED Lit On/Off Button and Locking Key.