48V 500W Max speed: 45-50km/h, torque: 30-35NM, RMP: 425 48V 750W Max speed: 50-60km/h, torque: 35-40NM, RMP: 450. 1 X 48V Motor wheel without tire and inner tube. 1 X 48V controller. 1 X controller bag. 1 X SW900 display. 1 X Twist throttle (pair). 1 X brake lever (pair). 1 X PAS sensor. 1 X Motor cabel. Below is with Alum Alloy rim. Below is SW900 controller specification for (SW900 display kit). Rated current is 21A. Below is SW900 display. Below is the brake lever for SW900 display kit. Below full twist throttle is included for SW900 display kit. BZ-4(8)- 8 magnets PAS.