OD21.9*H8.8 bicycle hydraulic brake caliper piston oil leakage repair kit upgrade replacement Shimano ceramic double piston suitable for M675 M785 M7000 M7100 M8000 M8100 M9000 M9020 M9100 brakes

Caliper Parts. Material: Reinforced polyester resin, rubber Brake medium compatibility: Mineral Oil Brake compatibility: Service parts for shimano SLX XT XTR hydraulic disc brake calipers Weight weighed: 10.6g Color: Black Caliper Piston Kits Include: 2x caliper pistons OD0.862 x H0.3465inch(OD21.9 x H8.8mm); 2x square profile piston seals ID0.854 x 0.086inch; 2x sealing rings for brake caliper 0.236 x 0.059inch(6 x 1.5mm); 2x sealing rings for line connection 0.2559 x 0.0394inch(6.5 x 1mm). TIPS: ONLY APPLICABLE TO MINERAL OIL, NOT APPLICABLE TO DOT OIL OR OTHER BRAKE FLUIDS,CLEAN THE CERAMIC RESIDUE BEFORE INSTALLATION!！

• If your Shimano SLX XT XTR hydraulic brake caliper is leaking, the ceramic piston is broken, or there is a small amount of friction between the discs, this is the product you need!
• SERVICE CALIPER PISTON KIT,Piston size OD21.9xH8.8mm Lightweight 0.15 oz (4g)/pc，Please confirm the size before buying
• Suitable for Shimano M675 M785 M7000 M7100 M8000 M8100 M9000 M9020 M9100 R7070 R8070 R9170 RS785 RS805 Ceramic dual-piston brake calipers，Individual pistons may not be suitable, please confirm the size before buying
• PHENOLIC RESIN MATERIAL，AUTOMOTIVE-GRADE CRAFTSMANSHIP, HIGH TEMPERATURE AND HEAT INSULATION (Maximum operating temperature 750F), UPGRADE TO REPLACE THE CRACKING PHENOMENON OF CERAMIC PISTONS
• High-precision machining The outer diameter is coreless grinding, .The hurricane heat dissipation shape, the front turbine fan-shaped fan wind heat dissipation, to make the heat dissipation faster!