CIRCO M127 Race Brake Pads Nissan GTR35 / Jeep SRTCIRCO M127 Compound: Carbon Metallic Friction: 0. 45 0. 55 Temp range: 150 850degC High friction levels High temperate ability up to 850degC Suitable for club to pro race cars Excellent modulation for driver control Low fade characteristics. CIRCO M127 is a pure circuit racing brake pad for sprint race events. With some initial temperature introduced, this pad works right through to very high temperatures. High initial friction coupled with very good