Shimano GRX RD-RX812 11-Speed Rear Derailleur

By Shimano
$159.99 CAD

SKU: IRDRX812

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With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience with shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain stabilizer. The RD-RX812 rear derailleur is compatible with MTB cassettes with a max cog size of 42T.

- Adjustable, gravel-tuned chain stabilizer prevents chain slapping and drops
- Switch stabilizer ON/OFF to match the terrain
- Silent and uninterrupted rear shifting on rough terrain
- Smooth and reliable mixed-surface shifting
- Compatible with current road Dual Control Levers
- High cog: Max. 11T/Min. 11T
- Low cog: Max. 42T/Min. 40T
- Total capacity: 31T

Product Variants SKU/UPC
  • Shimano GRX RD-RX812 11-Speed Rear Derailleur: Default Title / : SKU: IRDRX812 - UPC: 192790448886