Gray Road Bike Brake Pads for Carbon WheelsGray molded rubber slotted rim brake pads (replacement inserts) made specifically for carbon rims. Made from advanced soft poly compound so your rims wont wear out. Weight 5.1 grams (per individual brake pad). Brake Pad Inserts only (No brakeshoes).Features of Gray Road Bike Brake Pads for Carbon Wheels Ca..