The Shimano Ultegra FD-R8150 is a Di2 electronic front derailleur for 2x12-speed road drivetrains, with a braze-on mount and down-swing design.

• Ultegra Di2, 2x12-speed
• Braze-on mount, down swing
• For outer chainrings of 50-54T
• 16T front capacity
• One SD300 electric wire port
• Slimmer profile for less aerodynamic drag