It can convert the wheels with 4 bolt pattern to be used on 3 bolt pattern. The axle made by high strength chrome, bend proof, can support more than 220kg. The sprocket can be changed to other type, just make sure the dimension same as this 420 chain sprocket.
The axle is symmetric, so the position of the brake and sprocket can be exchanged. Perfect for vertical or horizontal engines with any displacement and electric motors. Fits 6"-10" wheels with 78mm distance from bolt distance. It has almost all the rear-end parts you need.4x 19x7-8 Tyres w/ Wheel Rims. 2x 4 bolt pattern rear wheel hubs. 2x 4 bolt pattern front wheel hubs.
1x Brake Caliper master cylinder. 1x steering tie rod gear rack.