Kool Stop Dura Brake Pads. Features: Forged alloy holder with dual pivot adjustment Compatible with most Shimano and SRAM road rim brake systems The included Dura pads are the exact specification as Shimano pads with Kool Stop's patented plow tip, thinner than Dura 2 pads Extra pair of salmon pads are included Dual: combination of Salmon and Black compounds for more controlled, smoother stopping Salmon: aggressive compound for wet weather conditions Lightweight at 34 grams a pair Specifications: Brake Type: Rim Brake Intended Brake Use: Road Caliper (Shimano/SRAM) Compound: Dual & Salmon Configuration: Pad & Shoe Pad Attachment Style: Bolt-In & Cartridge Color: Silver