The MOTO-MASTER Flame Front Brake Disc (floating design) is designed for motocross riders seeking enhanced braking performance. With an aluminum inner carrier and a revolutionary Flame cut, this MOTO-MASTER brake disc offers a 35% performance boost and 20% weight reduction compared to OEM products. The Flame design ensures efficient cooling, water displacement, and cleaning of the contact surface. The rotor features a CNC-milled aluminum structure, lightweight stainless steel floaters, a high-grade stainless steel precision-ground outer ring, and a black anodized inner ring. For OVERSIZE brake discs, an adapter bracket must be used (depending on bike type)! OS = Oversize. Engineered for superior performance, the MOTO-MASTER Flame Front Brake Disc is a top-tier choice for serious motocross athletes. Its advanced design focuses on maximizing heat dissipation and maintaining high performance under extreme conditions. The Flame cut not only enhances aesthetic appeal but also plays a crucial role in maintaining brake efficiency by continuously cleaning the contact surface, ensuring consistent braking. The robust combination of CNC-milled aluminum and stainless steel ensures longevity and reliability. Whether you're tackling muddy tracks or dry dirt trails, this brake disc is built to keep you in control and deliver peak performance on every ride.