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 RX400 front derailleur offer lighter front shifting operation and easier setup thanks to the new link construction and integrated cable tensioner. It features a 2.5mm outboard chain line design to allow wider tire clearance for mixed-terrain riding.

Technology

SIS Rear Index Shifting System

The system constituents such as the index mechanism built in the shifting lever, the frictionless SIS rear index shifting cable and the smooth action rear derailleur realize the Shimano Index System.

Features

• 10-speed front derailleur for fast and precise shifting performance
• Wider tyre clearance with plus 2.5mm 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)
• Compatible with 10-speed HG chains
• Wide range 16 Tooth capacity - 46 Tooth outer chainring
• For use with double chainset