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. Although this is a mined material, the pads are largely organic.

• For use with Shimano M575, M525, M515, T615, T675, C501, C601, C607, M506, M495, M486, M485, M475, M465, M447, M446, M445, M416, M415, M395, M396, M375, M315, M355 brake calipers
• Organic pad with low noise and excellent power modulation
• Sold in pairs with spring included