Pro Grade Ceramic Double Piston Hydraulic Brake Caliper Piston Repair Kit For Oil Leakage Upgrade Replacement OD21.9xH8.8mm Compatible With M675 M785 M7000 M7100 M8000 M8100 M9000 M9020 M9100 Brakes
This ceramic dual-piston service caliper piston kit is designed to repair hydraulic disc brake calipers, helping stop oil leaks and reduce piston friction. Compatible with Shimano M675, M785, M7000, M7100, M8000, M8100, M9000, M9020, M9100 and related models.
✅ 2x caliper pistons OD0.862 x H0.3465 inch (OD21.9 x H8.8mm)
✅ 2x square profile piston seals ID0.854 x 0.086 inch
✅ 2x sealing rings for brake caliper 0.236 x 0.059 inch
✅ 2x sealing rings for line connection 0.2559 x 0.0394 inch
✅ Material: reinforced polyester resin, phenolic resin; automotive-grade heat insulation
✅ Max operating temp: 750°F; helps prevent ceramic piston cracking
💡 What is a ceramic piston brake caliper repair kit used for in hydraulic disc brakes? This handy kit helps replace worn ceramic pistons and seals to fix leaks and restore braking performance. - Replaces worn ceramic pistons and seals - Improves heat management for reliable stopping - Compatible with mineral oil hydraulic systems and Shimano SLX/XT/XTR calipers