Shimano GRX RD-RX812 Rear Derailleur
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Product details
| Management number | 201449039 | Release Date | 2025/10/09 | List Price | $46.80 | Model Number | 201449039 | ||
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The Shimano GRX RD-RX812 Rear Derailleur is a top-tier component designed for the most demanding gravel and adventure riders. This derailleur is part of Shimano's GRX series, the world's first dedicated series of components for gravel bikes. The RD-RX812 model is designed to handle wide-range, 11-speed cassettes with a capacity for a 42T cog. It features Shimano's Shadow RD+ technology, which reduces chain slap and provides a stable drivetrain, ensuring smooth and reliable shifting even in the most challenging terrains.
PRODUCT CONDITION
This UnNew Shimano GRX RD-RX812 Rear Derailleur is in Excellent condition.
Products in Excellent condition have seen minimal use and wear. Any imperfections are purely cosmetic and do not affect the intended performance of the product.
TECH SPECS
- Designed for 1x11 drivetrains
- Compatible with Shimano's 11-speed road systems
- Shadow RD+ technology reduces chain slap and provides a stable drivetrain
- Offers a silent and uninterrupted rear shifting on rough terrain
- Adjustable chain stabilizer prevents chain slapping and drops
- Gravel-tuned clutch tension provides smooth and reliable mixed-terrain performance
- Max low sprocket: 42T
- Min low sprocket: 40T
- Total capacity: 31T
- Compatible chain: HG-EV 11-speed / HG-X11
- Pulley: 11T
- Weight: 264g
Bike
Tapestries
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