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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Clutch controls chain tension for consistent shifting
The cage is narrower
Light up the dark with the built-in LED flashlight
silent clutch
GRX RD-RX810 Rear Derailleurs Road Clutch controls chain tension forGRX 11 speed rear derailleur for double cranks Adjustable chain stabilizer prevents chain slapping and drops Gravel tuned clutch tension can be toggled ON OFF to match the terrain Maximum front difference: 17T Total capacity: 40T Low sprocket: Max. 34T Min. 30T Top sprocket: 11T Attributes Max Front Difference 17T Maximum Cog 34T Minimum Cog 11T Primary Color Grey Cage GS RD Capacity 40T RD Spring Type Shadow Plus RD Weight 255g Speed 11 Mount Standard
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US$ 13.95
US$ 20.45
US$ 189.50
US$ 32.45