Maximum pad life. Minimum brake fade. EXOTherm2 combines an extremely durable, smooth modulating pad compound with a cooling fin equipped back plate which provides consistent, powerful braking in all conditions. - pad wear rate is much lower than competitors - smooth, consistent brake performance - lightweight at 22 grams per pair (Disc 28 EXOTherm2) Fits: Avid: - XO Trail - Elixir 9 Trail - Elixir 7 Trail SRAM: - Guide Ultimate,RSC,RS,R,T