Rear Wheel Brake Assembly

Fig 1: Rear Brake Disc And Caliper Assembly

Courtesy of BMW OF NORTH AMERICA, INC.

Solid brake discs with a diameter of 260 mm and single 32 mm piston floating calipers are used at the rear. The pad on the inside is secured to the caliper piston via a spring that locates in a groove around the outside of the piston.