Shimano GRX FD-RX815-F 2 x 11 Speed Di2 Braze-On Front Derailleur 50t max Chainring Model=Raceblade Long Features one side for standard

Features one side for standard toothed metal cutting blades and the opposite side is wider for abrasive blades used to cut composites

Torque Drive Torque WrenchIncludes: 2 2

teams when the conditions are cold

Tektro HD-E725/HD-M735/HD-M745/HD-M750

Shimano GRX FD-RX815-F 2 x 11 Speed Di2 Braze-On Front Derailleur 50t max Chainring Model=Raceblade Long Features one side for standardGRX 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