theebikemotor 48V1500W Hub Motor Electric Bike Conversion Kit Sine-Wave Controller 4.0 Fat Wheel 80mm + LCD The kit includes the motorized wheel, 35A max sine-wave controller, brake lever, throttle, PAS, SW900 LCD3 display, 6 or 7 speed gear for the rear wheel. Top speed: 58km/h(35mile/h) goes with 26inch wheel. 4.0"(80mm) Fat wheel for building the beach cruiser LCD display shows battery power level, time, speed, mileage, gear. Pedal Assistance System (PAS)to let you enjoy cycling while driving electric bike. Sine-Wave Controller, more stable, high efficiency, low current consumption and longer life, provide you with super quiet(almost no noise) and smooth ride.