Brembo Serie Oro brake discs represent the pinnacle of braking technology, offering high-quality replacement parts that meet or exceed Original Equipment standards. This Front Floating Brake Disc is specifically engineered for BMW R80/R100 GS models. It consists of a high-carbon stainless steel braking surface connected by 10 drive pins to an anodized aluminum alloy inner hub, ensuring thermal stability and reducing weight. Component list: 1x Floating Brake Disc (Art. 78B40816). Specifications: Diameter: 285mm; Thickness: 4.0mm; Fixation points: 4.