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
The SHIMANO GRX derailleur, featuring an integrated chain stabilizer mechanism, offers a quieter and more secure shifting experience on mixed terrain. A switchable ON/OFF chain tensioner allows for seamless shifting on both smooth and rough surfaces. The RD-RX825 DI2 version takes advantage of SHIMANO's electronic shifting technology, providing precise and synchronized shifting. It is compatible with mtb cassettes with a maximum low sprocket of 42T.
Features:
- RD-RX825 - Silent and secure rear shifting on rough terrain - Adjustable chain stabilizer prevents chain slap and drops - SHIMANO SHADOW RD+ - Smooth and reliable shifting on mixed surfaces - ON/OFF stabilizer switch matches terrain - Maximum front chainring difference: 17T - Top sprocket: Max. 11T/Min. 11T - Low sprocket: Max. 36T/Min. 34T - Total capacity: 42T
- 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 plus chains - Wide gear ratio compatible up to 11-36T - For use with double chainset
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