4 piston Hydraulic brake repair parts Upgrade kit
Advantages: It has the effect of heat insulation and heat resistance, the maximum heat resistance is 750 degrees Fahrenheit, does not break or crack, and prevents oil leakage from the clamp.
Material:Phenolic Resin + NBR
Colour:Black
Purpose:Suitable for Shimano M640 M810 M820 M7120 M8020 M8120 M9120 clamp
Packing
2 x 17.2mm piston;
2 x 15.1mm piston;
2 x 17.2mm NBR rectangular sealing ring;
2 x 15.1mm NBR rectangular sealing ring;
2 x sealing rings for brake caliper 0.236 x 0.059inch(6 x 1.5mm);
2 x sealing rings for line connection 0.2559 x 0.0394inch(6.5 x 1mm).
Warning, only applicable to mineral brake fluid!