Shimano GRX RX610 Disc Brake STI's & RX400 Flat Mount Calipers - 1x12 Speed...
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- Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world
- Low profile Shadow Plus design 12-speed rear derailleur for fast and precise shifting performance
- Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
- High tolerance cold forged aluminium link plates and body construction is extremely light and durable
- Compatible with 12-speed Hyperglide+ chains
- Wide gear ratio compatible up to 10-45T GS (medium cage)
- For use with single chainset
Shimano GRX RX822 GS Medium Rear Derailleur - 12 Speed
