Shimano GRX FD-RX815-F 2 x 11 Speed Di2 Braze-On Front Derailleur 50t max Chainring Snap buckle Compatible with Campagnolo 12-Speed C-Link

Compatible with Campagnolo 12-Speed C-Link and Ultra-Link chains (sold separate) Color Silver Range 10-29 Cogs 10-11-12-13-14-15-16-18-20-23-26-29 Cassette Body Type Campagnolo N3W Drivetrain Speeds 12 Weight 210 Defined Color Silver Gear Range 10-29T

Anything that prevents fully bottoming out will reduce the self-bleeding capability

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240 hub provides additional reliability adapted for the area of application of each wheel

As a block

Shimano GRX FD-RX815-F 2 x 11 Speed Di2 Braze-On Front Derailleur 50t max Chainring Snap buckle Compatible with Campagnolo 12-Speed C-LinkGRX FD RX815 Di2 Front DerailleurOperates with Shimano Di2 for digital electronic shifting Chainline is increased by 2. 5mm over conventional front derailleurs for greater tire clearance in the front 17t front range provides more gear range in the front Double or Triple Double Drivetrain Speeds 11 Derailleur Capacity 17 Front Derailleur Clamp Braze on Front Derailleur Cable Pull Electronic Front Der Shifter Compatibility Shimano Road Di2 Max Ring