Shimano Ultegra RX 800 GS Rear Derailleur (11-Speed)
COVID-19: We ask for your understanding as you may experience delivery delays.
The Shimano Ultegra RX800 GS 11-speed derailleur is the sister derailleur to the Ultegra R8000 derailleur, but features a "clutch," or what Shimano calls Shadow RD Plus technology. This is designed to reduce chain slap, noise and improve chain retention on bumpy section of riding surface. It is ideally suited to cyclocross, gravel and adventure riding. With it's GS long cage, the derailleur is compatible with up to a 34 tooth cog. The smooth and quick shift performance punches above it's weight class.
Series: Ultegra RX800
Maximum Sprocket: 34T
Minimum Sprocket: 11T
Maximum Front Difference: 16T
Total Capacity: 39T
This product was added to our catalog on June 14, 2018