Product Description Superior, long-lasting braking power: The Aero-Kool Brake Pads by Kool Stop Aero-Kool pads consist of a forged aluminium carrier plate with cooling pins and an organic high performance compound. They significantly reduce heat build-up in the braking system and thus guarantee superior, long-lasting braking power. Specifications:Brake Pad Compound:organicBacking Plate Material:AluminiumCooling Fins:yesModels:organic - aluminium / SR-003 Manufacturer Number:D293KCompatibility:Avid Elixir Trail 7,9, XO Trail / SRAM Guide R, RS, RSC (before 2017) (not for SRAM Guide Ultimate) organic - aluminium / SR-006 Manufacturer Number:D296KCompatibility:Avid Elixir 5, Elixir 7, Elixir 9, Elixir X0, Elixir CR Mag, Elixir CR, Elixir R, XX / SRAM DB5 (excluding: Avid Elixir 1, Elixir 3 / SRAM DB1, DB3) / (not for SRAM XX / XX World Cup up to 2011)Contents:1 pair of Kool Disc Stop Aero-Kool brake pads Weight: organic - aluminum | SR-006: 24 g Manufacturer: Kool Stop International Inc. 1300 SE 6th Ave Portland OR 97214 USA info@koolstop.com Distributor: absolut bikes GmbH Robert-Bosch-Str. 17 73760 Ostfildern Germany info@absolutbikes.de