Kool-Stop disc pads are made with organic materials that are blended and bound together using a resin. The compounds do include small amounts of metal to improve the braking formula but though this is a mined material the pads are largely organic. The term semi metallic can also be used. Kool-Stop has found during testing that their disc pads are rotor-friendly and provide high performance braking throughout the life of the pad. - Qty 1 = enough for 1 wheel

Linear pull brake noodles come in a variety of configurations designed to be compatible with any housing approach angle.

Genuine replacement parts Get back on the bike with fresh brake pads for optimal operation and safety. Replacement brake pads for Zoom brakes used on specific Trek and Fisher mountain bikes. - Replacement disc brake pads for Zoom HL-280 calipers - HL-280 Zoom calipers came stock on Trek 3500 Disc, X-Caliber, and other models