Description The Kool Stop Dura 2 Insert Replacement Pad is Kool Stop’s newly designed road pad. The pad is thicker than their standard Dura type for longer life, has a 7.65 mm contact width for narrow rims and cut outs for reduced weight. The Dura pads are the same spec as Shimano pads and fit Shimano, Sram, TRP and Tektro holders with a set screw Features: Water Grooves 7.65 contact width Reduced weight Rim Friendly Compounds Fits 55mm length holders Pad Types Available: KS-DR2B Black KS-DR2SA Salmon KS-DR2DL Dual KS-DR2CF Carbon Fiber1 KS-DR2CF2 Carbon Fiber2 KS-DR2TR Triple *Brake pad holders not included Kool Stop’s Brake Compounds: Black – Our standard compound which is great for all weather conditions, but designed for dry condition riding. Salmon – Our most famous Salmon compound is also one of our most aggressive compounds for extreme all weather conditions especially in the wet, but still superb in the dry. Dual Compound – A fusion of our two finest compounds, black and salmon, which will give superb braking in all weather conditions.This combination produces a more controlled smooth stop. Triple Compound – Our triplelite compound is our most aggressive compound combination for superb braking and controlled stopping in all weather conditions. Carbon Fiber1 – Our original carbon compound which works great for most carbon wheels but will wear quicker on fast steep decents. Carbon Fiber2 – This compound works great on most carbon wheels and is designed to withstand those fast steep descents without a lot of pad wear.