48V W 2000 27.5 Inch electric bike Conversion kit sw900 LCD display. High power electric bike conversion kit is capable of accelerating to the off-road speed 45+mph. The kit comes with a speed limiter to set at 250 Watt. Silent motor with 50N/m torque. The conversion kit is compatible with Disc and V brake and comes with sw900 display allows you to restrict or derestricted your speed between 15mph to 45mph. Just set up the speed you need and motor will cut off when you reach your desired set speed. The conversion kit is the best quality and relative low weight, the motor is sleek and silent making it easy to pedal even without power. Key feature: 48V W2000 super power brushless gearless hub motor with 40A controller. Adjustable 5 level intelligent pedal assist with thumb throttle LCD display shows battery level and pedal assistance settings, speedometer, odometer, wattage, speed setting etc. Brake Levers cut off the power supply to the motor safely. High Efficient pedal assist sensor. Min bike rear dropouts – 135mm width. Also includes two blue wires on the speed controller to easily restrict down to 250 w when connected together. Main technical parameters of the controller. Waterproof basic protection of water washout IP64. 1x wheel with W2000 motor. 1x 7 speed shimano cassette. 1x Pedal Assist Crank Sensor. 1x Thumb Twist Throttle. 1x Pair of Brake Levers. 1x LCD Meter – sw900 lcd.