Shimano GRX BR-RX810 Brake Caliper - Flat Mount Choose:Rear THT-40T40 Sliding T-Handle Torx® Compatible

THT-40T40 Sliding T-Handle Torx® Compatible Wrench

bringing performance and improved fit for smaller riders

and decreased insertion depth

Available in SPD-SL for the Rally RS pedals

Shimano GRX BR-RX810 Brake Caliper - Flat Mount Choose:Rear THT-40T40 Sliding T-Handle Torx® CompatibleSHIMANO GRX Flat Mount Hydraulic Disc Brake Brake Caliper With a low profile Flat Mount design, the SHIMANO GRX BR RX810 hydraulic disc brakes provide greater control for mixed terrain riding. Never hesitate to tackle rough surfaces Excellent heat dissipation ICE TECHNOLOGIES Flat mount Simple set up and maintenance Convenient tool access Easy hose joint system (J kit) Simple wheel replacement Easy and clean bleeding system ONE WAY BLEEDING