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 SRAM Road Hydraulic Red, Force, Rival, CX1, S700 Specifications: Backing Plate Material: Steel Compound: Semi-Metallic Heat Sink: No Pad Shape Number: 37