Shimano RD-RX820 GRX 12-speed rear derailleur; Shadow+; max 36T for double
DESCRIPTION
- Shimano GRX; with its gravel specific ergonomics; optimized gearing options; rugged reliability; and quiet and stable drivetrain; sets itself apart from the rest of the component world
- Low profile Shadow Plus design 12-speed rear derailleur for fast and precise shifting performance
- Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
- High tolerance cold forged aluminium link plates and body construction is extremely light and durable
- Compatible with 12-speed Hyperglide+ chains
- Wide gear ratio compatible up to 11-36T
- For use with double chainset

