Low profile Shadow Plus design 11-speed rear derailleur for fast and precise shifting performance High tolerance cold forged aluminium link plates and body construction is extremely light and durable 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 Wide gear ratio compatible up to 11-42T Compatible with 11-speed HG chains Accommodating a wide range of gears in a 1x drivetrain makes for a fast setup when you need it while still being more than capable in those technical sections where control is key. La capacità di 17 denti lo rende compatibile con corone fino a 48 denti.Il deragliatore ant Tooth: 45T (Medium Cage), 51T (Long Cage) Min. Gears & Drivetrain | Plush Hill Cycles Shimano Grx Unisex's Rdrx812 Transmissions Black Gs-medium 5 Shimano GRX RD-RX812 Rear Derailleur - Pro Bike Supply Shimano Grx Unisex's Rdrx812 Transmissions Black Gs-medium 2
