Zipp Speed Weaponry Tangente Cork Composite Brake Pad Inserts for Carbon Rims, SRAM/Shimano, 1 PairThese pads are designed for Zipp carbon rims and employ a composite cork polymer to reduce glazing and offer consistent brake response. As a result, the Tangente cork pad avoids the brake pulsation produced by residue buildup from rubber pads and can even eliminate pulsation from rims with previous buildup. Tangente cork brake pads unique shape places more material in the front of the pad to improve durability and shed water The Tangente pad may be