shimano grx fd-rx815 di2 11-speed double braze-on front derailleur

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.Features:11-speed front derailleur with Di2 technology for fast and precise shifting performanceWider tyre clearance with plus 2.5 mm chainline versus conventional road front derailleurBraze-on fit as standard; if your bike does not have a braze-on mount seat tube adapters are available (sm-ad91)11-speed e-tube Di2 compatibleCompatible with 11-speed hg chainsWide range 17t capacity - 46-50t outer chainringFor use with double chainsetWeight: 135 g