Shimano FD-R8150 Front Derailleur Ultegra Di2 12-Speed Braze-On Brakes Includes spare rubber seal for

Includes spare rubber seal for head

PM 140 to 180 mm rotor rear

The handlebar attachments are reinforced with Hypalon

This product no longer supports ANGi

Shimano FD-R8150 Front Derailleur Ultegra Di2 12-Speed Braze-On Brakes Includes spare rubber seal forShimano Ultegra Di2 FD R8150 front derailleur The Di2 actuators in the front and rear derailleurs of the current Ultegra series enable a significantly higher movement speed for a shorter movement time when changing gears and correspondingly rapid shifting processes. The Shimano Ultegra Di2 FD R8150 front derailleur speeds up the shifting process by 45 % compared to the previous generation Dura Ace model FD R9150. The front derailleur which has also