40 Go Kart Rear Axle Kit 48V 1000W Differential Motor ATV Go Cart E Bike Buggy

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 bike is 154lbs). Gear Ratio: 9.5:1 Torque: 2.62Nm. Packages includes 2x rear axle + 1x 48v 1000w brushless motor. What are the advantages of 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.