Shimano GRX RD-RX812 Rear Derailleur (Black) (1 x 11 Speed) (Long Cage) (Shadow Plus)
Part#: IRDRX812
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The Shimano GRX FD-RX812 rear derailleur features an integrated chain stabilizer to keep the shifting smooth and precise over a variety of terrain.
Features:
- Adjustable chain stabilizer prevents chain slapping and drops
- Switch stabilizer ON/OFF to match the terrain
- Gravel-tuned clutch tension
- 1x-specific rear derailleur
Specifications:
Speed: 1 x 11 Speed
Shifter Compatibility: Shimano Road (11 Speed)
Shift Mechanism: Cable Actuated
Max. Tooth: 42T
Min. Tooth: 11T
Chain Wrap Capacity: 31T
Cage Material: Aluminum
Chain Retention: Shadow Plus
Color: Black
Weight: 267g
This product was added to our catalog on August 13, 2019
Peter Aaron
Verified Owner
Sunday, Sep 26 2021 (about 2 years ago)
Shimano GRX RD-RX812 Rear Derailleur (Black) (1 x 11 Speed) (Long Cage)
Excellent derailleur, replaced a damaged one due to crash! Great that Nasbar had it in stock!!
