High-performance Front Floating Brake Disc from the Brembo OE Replacement line. Engineered to provide consistent braking power and superior heat dissipation for motocross and enduro applications. Specifications: Diameter: 250mm, Thickness: 3mm. This is a standalone component (single brake disc). Part number: 78B40813. Material: High-carbon stainless steel rotor with a lightweight alloy floating carrier connected by stainless steel bobbins. Provides improved lever feel and resists warping under extreme racing conditions.