Shimano BR-MT805 XC Disc Brake Caliper - Rear Flat Mount 2-Piston Includes K04S Metal Pads Model=OSPW X Pulley Wheel System for Shimano GRX RX820 2x12-Speed Model 2017+ Evo Description Rebuild

Model 2017+ Evo Description Rebuild Kit Package Kit

5mm Bottom Bracket with Stainless Steel Bearings

Stack height of 42mm for 32mm model

B17 provides it

Shimano BR-MT805 XC Disc Brake Caliper - Rear Flat Mount 2-Piston Includes K04S Metal Pads Model=OSPW X Pulley Wheel System for Shimano GRX RX820 2x12-Speed Model 2017+ Evo Description RebuildUpgrade your flat mount XC bike with the new two piston Shimano BR MT805 brake caliper with an appearance matched with XTR XT. Easily update your flat mount equipped XC bike with the BR MT805 2 piston caliper BR MT805 caliper is optimized for use with XTR BL M9200 and BL M9220 lever (lever sold separately) Compatible with Shimanos new low viscosity mineral oil for consistent power and brake bite Heat resistant resin pistons Shimano RT CL900 or RT