These disc brake pads fit a variety of SRAM and Avid brakes and offer industry leading brake compounds for consistent, confident performance. Features: Low noise, high performance semi-metallic compound lasts longer than resin Steel backing plate Compatible with Avid 7 Trail, 9 Trail, XO Trail Compatible with SRAM Guide R (A1, 2014-2016), Guide R (B1, 2016+), Guide RS (A1, 2014-2016), Guide RS (B1, 2016+), Guide RSC (A1, 2014-2016), Guide RSC (B1, 2016+), Guide Ultimate, G2 Ultimate, G2 RSC, Specs: Compound Semi-Metallic Heat Sink No Backing Plate Material Steel Pad Shape Number 58
