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: SRAM: - HRD - eTap HRD - Level Ultimate,TLM