EBC MD6421D OE Replacement Brake Disc for MX/Enduro/ATV

The EBC MD6421D is a premium D-Series solid brake disc engineered as a direct OE replacement for motocross, enduro, and ATV applications. This one-piece, non-floating rotor delivers reliable stopping power for off-road riding conditions.

Construction and Materials:

• Manufactured from high-quality heat-treated stainless steel for exceptional durability
• Precision-machined and diamond-ground finish smooth to less than 2 microns
• Heat-treated for structural integrity and resistance to warping
• Solid one-piece construction provides a rigid, dependable braking surface

Performance Features:

• Direct bolt-on replacement matching original equipment specifications
• Excellent resistance to wear, corrosion, and distortion under demanding off-road conditions
• Strict manufacturing controls ensure consistent thickness and minimal run-out tolerances
• British-made quality with precision engineering standards

Designed for straightforward installation without modification, this rotor provides dependable braking performance for motocross bikes, enduro motorcycles, and all-terrain vehicles. New brake pads are recommended when installing replacement rotors.