Shimano GRX BR-RX810 disc brake calipers offer greater multi-surface brake control, and feature simple set up and maintenance.

• Shimano GRX BR-RX810 disc brake calipers offer greater multi-surface brake control, and feature simple set up and maintenance.
• Shimano's ICE technology and caliper fins provide excellent heat dissipation
• An easy hose joint system (J-kit) means convenient tool access
• Simple wheel replacement
• One Way Bleeding technology offers an easy and clean bleeding system