Features1Compatible for Shimano SLX M675/M7000/XT M785/M80000/RS805/RS815 brake. 2300 DegreeC heat insulation effect so as to reduce the heat attenuation. 3 replacement of the ceramic piston. 4?Compatible for Shimano SLX M675/M7000/XT M785/M80000/RS805/RS815 brake. 5?300 DegreeC heat insulation effect so as to reduce the heat attenuation. 6? replacement of the ceramic piston.SpecificationCompatible for Shimano SLX M675/M7000/XT M785/M80000/RS805/RS815 brake, and 300 DegreeC heat resistance makes it a replacement of the ceramic piston. Features:Compatible for Shimano SLX M675/M7000/XT M785/M80000/RS805/RS815 brake. 300 DegreeC heat insulation effect so as to reduce the heat attenuation. replacement of the ceramic piston. Specification:Material: Alloy Color: Blue / Gold (optional) Weight: 7g Package weight: 10g Package List:1 * Piston 1 * Sealing RingPackage List1 * Piston 1 * Sealing Ring