Clarks Cycle Systems Disc Brake Pads, Compatible with Avid BB5, CMD 17, 17R, Semi Metallic Pad Compound

Semi-Metallic VRS - Engineered with an advanced pad compound comprising of, Kevlar for high frictional properties High ceramic content for improved wet weather performance and a increased copper content for superior low speed braking characteristics Grooved backing plate improves the airflow between the piston and the pad, keeping the brake system cooler and performance consistent 35% more durable than standard pads Compatible with Avid BB5, Clarks CMD-17, CMD-17R