Description The Kool Stop Eagle 2 Threaded is a revolutionary cantilever brake pad that first utilized the hardened reinforced steel internal backbone. This larger pad has been used in all areas of cycling and is a good choice when frame, wheel and fork design allow. Features Hardened and Plated reinforced steel backbone Patented Angled tip plow Water groove Pad-Lock™ washer system Specifications Overall length: 64.1 mm Pad contact width: 10.3 Pad Types Available: KS-E2TB Black KS-E2TSA Salmon KS-E2TDL Dual Compound About Kool Stop’s Brake Compounds Black – Kool Stop’s standard compound which is great for all weather conditions, but designed for dry condition riding. Salmon – Kool Stop’s most famous Salmon compound is also one of their most aggressive compounds for extreme all weather conditions especially in the wet, but still superb in the dry. Dual Compound – A fusion of their two finest compounds, black and salmon, which will give superb braking in all weather conditions. This combination produces a more controlled smooth stop.