Dura Ace Di2 FD-R9150 Rear Derailleurs Road Built high and tight to

Built high and tight to steer clear of the trail

Durabilité supérieure

Auto trim functionality for rasp free running

Fast tread for gravel sections and urban use

3” solar charged display with scratch-resistant sapphire lens

Dura Ace Di2 FD-R9150 Rear Derailleurs Road Built high and tight toDi2 2x11 front derailleur Shimano synchronized shift Maintains compact and smooth appearance Race endurance for less damage in crash Quick and smooth front shifting under high pedaling torque Attributes Chainline 43. 5mm Cable Pull Di2 FD Capacity 16T Chainstay Angle 61 66 FD Mount Type Braze on Swing Down Max Chainring 55T Primary Color Black Speed 2x11