Shimano Shimano GRX RD-RX817 Di2, Rear Derailleur 11 Speed, Shadow+ Single

Information

• 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 11-speed rear derailleur with Di2 technology 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
• 11-speed E-tube Di2 compatible
• Compatible with 11-speed HG chains
• Wide gear ratio compatible up to 11-42T
• For use with single chainset
• Weight: 318 g