Electrifying Shimano's 12-speed gravel component family, the new 2x12-speed GRX RX825 Di2 components combine Shimano's unrivaled electronic shifting with optimized gearing options for riding, racing, and all-day adventures.

Features

• 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
• 12-speed front derailleur with Di2 technology for fast and precise shifting performance
• Wider tyre clearance with plus 2.5 mm chainline versus conventional road front derailleur
• Braze-on fit as standard; if your bike does not have a braze-on mount seat tube adapters are available (SM-AD91)
• 12-speed E-tube Di2 compatible
• Compatible with 12-speed HG chains
• Wide range 17T capacity - 48T outer chainring
• For use with double chainset