Renthal RC-1 Works Brake Pads are a premium high performance sintered metal brake pad with a material mix that has been formulated to extend pad life. Designed to produce consistent and progressive braking power in even the most extreme off-road conditions. From precision and powerful braking conditions like pro supercross, to muddy and grueling off-road marathon races over big elevations that produce steady extreme braking temps, Renthal RC-1 dirt bike brake pads can be trusted to perform at championship levels. This part number is for ONE caliper only.