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SHIMANO

RD-RX812-GS GRX 1x11 Speed Rear Derailleur

$159.95

In stock online (3)

In store: Check availability

SKU: IRDRX812

With an integrated chain stabilizer mechanism, the SHIMANO GRX RD-RX812 derailleur provides a quieter experience, shifting security, and precision on mixed terrain.

With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain.
- GRX 11 speed rear derailleur for 1X cranks
- Adjustable chain stabilizer prevents chain slapping and drops
- Gravel-tuned clutch tension can be toggled ON/OFF to match the terrain
- Low sprocket: Max. 42T/Min. 40T
- Top sprocket: 11T