Operating range starts out at 400°F and goes up to 2100°F. Friction coefficient is rated at 0.68. We recommend this pad for fast track applications. This pad is similar to Winmax W6 that we also offer.Please note that Carbotech race pads do not have slot for wear sensor as their temp is too high. Fit and Compatibility:Fits Lexus GS F/RC-F 2015 + REAR factory calipers.