OC SERIES :organic ceramic brake pad are proven to deliver steadfast braking performance and control in versatile off-roading terrain. Designed to reduce high-temperature brake fade.It equipped with an extremely quiet, vibration-damping braking composite, these ceramic brake pads reduce brake noise.deliver both smooth braking and minimal rotor wear. Plus, ceramic brake pads enable cold-morning starts with no warm-up required.the durable high-strength ceramic-fiber structures extend pad life and help the ceramic brake pads last longer than organic or organic/Kevlar pads