The Powerful 60v 2500w Unite motor brushless motor with differential gear box for Electric Golf Cart, ATV, Buggy, Quad, Car, Vehicles, Go Kart etc. Gear Ratio: 12:1. Shaft Spline: 6 Teeth. Weight of the motor: 36.8lbs. Package includes 1x 60v 2500w brushless motor with differential gearbox 1x 60v 2500w controller 5X 6-dzm-20 12v 20Ah battery 1x 60v battery charger 1x reverse switch 1x 3 speed switch 1x brake switch 1x keylock switch1x foot pedal.