Moto-Master sintered metal Brake Pads are developed to give you the most performance and longest life out of your brake system. Available in 4 different compounds to suit any individual rider conditions and needs: Nitro, Nitro Sport, SinterPRO Racing and SinterPRO Racing GP. Nitro Series | NITRO Sintered MX/Enduro brake pad for general use, an excellent long lasting all-weather performer. Also highly suitable for Enduro use. Nitro Series | NITRO SPORT Sintered MX/Enduro brake pad for general use, the one-gradient softer compound adds more stopping power and further optimizes rider feedback. SinterPRO | RACING Sintered MX/Enduro brake pad for advanced riding which provides excellent stopping power in all weather conditions. SinterPRO | RACING GP High end MX racing pad for professional use, the special sinter mix combines maximum stopping power with high temperature resistance to eliminate any possible brake fade. Its high initial bite and linear feel allow aggressive and controlled deceleration.