Package only includes what you select from the dropdown menu, the pictures will show what you will get, if you need multiple items, please add them to cart separatly. The 48v 1000w motor : 4800rpm rated current: 18-35ah, max discharging time : 140mins High speed: 33kmh Medium speed: 26kmh Low speed: 16kmh (under the load of 90kg, and the weight of the bike is 70kg). Gear Ratio: 9.5:1 Torque: 2.62Nm.
For the instruction video, please check this link. 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. This item is in the category "Industrial\Industrial Automation & Motion Controls\Electric Motors\General Purpose Motors". The seller is "tdpro99" and is located in this country: AU. This item can be shipped worldwide.