Based on the technology introduced by SHIMANO with the RX rear derailleurs, the GRX RD-RX812 1x11-speed rear derailleur is characterised by quiet, smooth, precise and reliable shifting, even in the most demanding terrain, thanks mainly to the SHADOW RD+ chain stabilisation system.
Features
- 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 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 11-speed HG chains
- Wide gear ratio compatible up to 11-42T
- For use with single chainset
Specification
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Use: Gravel, Road, Cyclocross
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Group: GRX
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Model: RD-RX812
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Mount Type: Direct Mount
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Gear front: 1-speed
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Gear rear: 11-speed
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Compatible Chain: HG-EV 11-speed, HG-X11
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Max. teeth large sprocket: 42T
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Min. teeth large sprocket: 40T
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Max. teeth small sprocket: 11T
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Min. teeth small sprocket: 11T
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Total Capacity: 31T
Material
Weight
Contents
- 1 x Shimano GRX 1x11-speed Rear Derailleur RD-RX812
