Shimano Dura Ace Di2 FD-R9150 Rear Derailleur 2x11V Braser

Product Description

The Shimano Dura-Ace Di2 9150 electric group with cable and internal battery is the first choice racing group used by the world's greatest cyclists. Called Di2, the main advantage of this technology is the automatic adjustment of the derailleur according to the gear and hence the alignment of the chain. Thanks to the Di2 synchronization technology, keep control in real time on your derailleur. The 9150 Di2 has been redesigned with a dark, more sober and elegant design for an even more assertive style. Features : New design to increase rigidity and accuracy of gearshifts Quick and smooth front shifting "Under" high pedaling torque Synchronisation easy Chainline : 43.5mm Mount Braser only Maximum teeth 46T - 55T Compatible 11s Weight 104g