‌The main function of a motorcycle brake disc is to slow down or stop the motorcycle through friction. -Material: stainless steel -There are many holes on the board to make full use of the flow of wind, increase the heat dissipation effect, provide stable, sufficient and controllable braking force, and greatly improve the safety, efficiency and safety of driving. -Motorcycle brake discs are easy to use and install, without complicated operations. The brake disc has good ductility and heat transfer, and has a longer service life.