High-performance Brembo OE Replacement Front Floating Brake Disc (78B40874). Designed to meet or exceed original equipment specifications, providing superior stopping power and thermal stability for heavy-duty powersports applications. Features include a stainless steel rotor surfaces coupled with a lightweight alloy carrier. Specifications: Diameter: 320mm, Thickness: 5mm, Hole Configuration: 6-bolt pattern. Sold as a single unit (1 brake disc). For a complete front set, please order 2 units. Compatible with Triumph VIN range up to 132512.