Kit includes :Motor : 48v-1800 WattController : 1800watt 48v 33" or 35" rear axle differentialThrottle with F/R switchMotor Rated power : 1800Watt Motor Peak Power : 2500Watt Rated Current : 40Amp Peak Current : 58 AmpMotor RPM : 3000 Gear Ratio : 10:1 Output RPM of Diffrential : 300-350