30" Complete Rear Axle Kit 3 Bolt Wheel Hubs+ 48V 1000W Brushless DC Motor Differential Kit + Hydraulic Brake Assembly for DIY Upgrade Go Kart ATV 4 Wheelers Electric Vehicles Golf Cart

Brand New 16 tooth Drive axle The 48v 1000w motor : 4800rpm rated current: 18-35ah, max discharging time : 140mins High Speed : 20mph , Medium Speed : 16mph , Low Speed: 10mph ( under the load of 198lbs, and the weight of the vehicle is 154lbs) Gear Ratio: 9.5:1 Torque: 2.62Nm What are the advantages of differential? The differential allows wheels on the same axle to rotate at different speeds. When your vehicle goes around a corner the wheel on the outside has to travel faster than the wheel on the inside. The differential allows this to happen. Two wheel drive vehicles have one axle and four wheel drive vehicles have two.