Brake Disc front Fit BMW S 1000 R 09-24 Brembo 168B407D7 1pc 8020584620021 \n\n (Please Check The Compatibility As The Product Fits Several Bikes)\n\nTechnical Data: \n\nOuter Diameter :320 mm \nInner Diameter :181 mm \nPCD :203 mm \nNumber of mounting bolts :5 \nBolt hole diameter :14 mm \nThickness :5 mm \nConstruction :Fixed \nManufacturer :Brembo \n\nA BMW S 1000 R brake disc, also known as a brake rotor, is a crucial component of S 1000 R's braking system. It is a flat, circular metal disc attached to the wheel. When you apply the brakes, the brake caliper squeezes the brake pads against the brake disc, creating friction that slows down or stops your S 1000 R.\n\nThe function of the brake disc on S 1000 R is to provide a surface for the brake pads to press against, converting kinetic energy into heat through friction. This process effectively reduces the speed of S 1000 R or brings it to a complete stop. A well-functioning brake disc is essential for your BMW S 1000 R's safety a.