The Moto-Master MXC billet caliper is a bolt-on Factory Racing performance upgrade. It sets a new benchmark for aftermarket motocross calipers. The special ultra rigid design offer maximum stiffness and minimal flex. Ultra Rigid Bridge Design - Eliminates all flex and increases stopping power. No wheel drag - Specially developed high-temperature resistant piston & seal combination optimizes piston retraction. Smooth and more predictable - Excellent modulation for maximum control enables you to go faster. Compact & Rigid design for best brake power transfer and optimal rider feedback. Top quality, 1 piece caliper body made out of billet CNC Machined 7075 grade aluminum. Durable, Hard Nickel plated for added protection. Race proven, closed stainless steel pistons prevent dirt accumulation while being extremely heat resistant. Fully compatible, fits OEM Brake pads and OEM adapter. Brake pads and accessories included. Caliper revision kits available.