MTX Braking Red Label RACE brake pads use a ceramic performance compound that improves your braking power and reduces noise from the pads against the rotors. The proprietary compound operates incredibly quiet with a very smooth feel at the lever and provides a progressive power delivery. The Red Label line of brake pads brings high level performance for everyday riders. Features: Made with proprietary blends of Kevlar(R), MTX CeraEvo(R) ceramic materials and other Japan-sourced additives and modifiers The dense MTX CeraEvo(R) ceramic material provides the ultimate rotor interface to drastically increase stopping power MTX Braking's Red Label RACE Ceramic compound produces next-to-zero noise output in all weather conditions while increasing modulation and control Specifications: Model:SRAM G2/Guide (All Models) Pad Material: Ceramic Backing Plate Material: Steel