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
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
