• Shimano GRX RD-RX812 Rear Derailleur 42T Max

Shimano GRX RD-RX812 Rear Derailleur 42T Max

$141.95
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The Shimano GRX 11-speed rear derailleur provides silent and uninterrupted rear shifting on rough terrain. An adjustable Shimano Shadow RD+ clutch prevents chain slapping and drops.

- For 1x drivetrains
- Compatible with Shimano road Dual Control Levers
- Gravel-tuned clutch tension provides smooth and reliable mixed surface shifting

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