2 x HELLA Brakes – Rear Disc Brake Rotor – One-Piece Design – Solid – 280mm. 1 x Bosch – Rear Disc Brake Pad Set – QuietCast Ceramic. 1 x Bosch – Front Disc Brake Pad Set – QuietCast Ceramic. Brake Disc Thickness [mm]: (Rear Disc Brake Rotor) 9.9.