BR-RX820 Flat Mount Disc Brake CalliperShimano GRX sets itself apart from the rest with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain. The RX820 series offers premium performance at an incredible value, with thoughtful ergonomic designs and gravel centric gearing for all manner of unpaved adventures. The low profile flat mount design GRX hydraulic disc brake calliper provides control, modulation, and power with minimal effort

Smooth contact points

Withstands multiple impacts

with no need to alter your bike

Comes with 7 speed spacers for quicker installs

Fleece backed single-layer Axe Suede palm improves overall warmth

Developed in conjunction with the Robert Axle project to allow Thule Chariot to offer the widest range of axle compatibility of any trailer

The integrated crimper is unique

Made with pride in the USA using patented technology

Compatible with BB86 frames

big descents and alpine ups & downs

Unibody PC Shell - The fully wrapped unibody PC shell improves the structural stability and enhances helmet integrity

11-13-15-18-21-24-28-32-37-42T (11-42T)