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.

• Semi-metallic pad compound
• Aluminum back plate
• Compatible with BR-M555, BR-M556, BR-C900, BR-C901