Brembo Serie Oro (OE Replacement) floating front brake disc. This high-quality component ensures maximum safety and performance, matching or exceeding original equipment standards. Manufactured from high-carbon stainless steel and connected by 10 drive bobbins to an aluminum alloy inner bell. Part Number: 78B408A0. Technical Specifications: Diameter: 310mm, Thickness: 5.0mm, Inner Diameter: 64mm, Number of Holes: 5. Included in this package: 1x Floating Brake Disc (78B408A0). Note: For double-disc systems, please order two units.