Zipp Tangente Platinum Pro Evo Brake Pad Inserts Carbon Rims SRAM/Shimano 1 PairZipp Tangente Platinum Pro Evo Brake Pad Inserts for Carbon Rims SRAM Shimano 1 Pair. These pads are designed for Zipp carbon rims to delivers smooth speed control and reliable stopping power in all conditions wet or dry. They are also designed for a longer wear life. Groove design sweeps water off rim for improved wet weather braking performance and also channels air over rim to improve cooling The Tangente pad may be used on any tubular or clincher