Shimano
Shimano GRX RD-RX812 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, For 1x, 42t Low Sprocket Max
MPN: IRDRX812 · UPC: 192790448886
$145.00
In Stock — Ships in 4-9 Days
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Select Option: Shimano GRX RD-RX812 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, For 1x, 42t Low Sprocket Max
🏪 Free pickup: 26 Essex St (Rear), Andover MA · 978-270-4895
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The Shimano GRX 11-speed rear derailleur has an integrated chain stabilizer mechanism, that provides a quieter experience, shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an ON/OFF switch for the chain tensioner. The Shimano Shadow RD+ adjustable chain stabilizer provides silent and uninterrupted rear shifting on rough terrain.
- ✓ Adjustable Shimano RD+ chain stablizer prevents chain slapping and drops
- ✓ Gravel-tuned clutch tension provides smooth and reliable mixed surface shifting
- ✓ Compatible with Shimano road Dual Control Levers
- ✓ Compatible with Shimano LinkGlide and HG 11-speed chains
- ✓ For 1x drivetrains
- ✓ 42t low sprocket max / 11t top sprocket max
| Largest Cog | 42 |
| Color | Black |
| Rear Der/Shifter Compatibility | Shimano Road |
| Rear Derailleur Mount Type | 10x1 Standard |
| Drivetrain Speeds | 11 |
| Weight | 267 |
| Chain Wrap Capacity (teeth) | 31 |
| Cage Length | Long |
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$145.00
In Stock — Ships in 4-9 Days