Gruppo Shimano Dura Ace Di2 9270 Disc 12v Sprockets:11-34 ECE/UN APPROVAL 22-06

ECE/UN APPROVAL 22-06

enhanced with a new highly technical yarn

Light distance 50m

the perfect combination of comfort

Gruppo Shimano Dura Ace Di2 9270 Disc 12v Sprockets:11-34 ECE/UN APPROVAL 22-06The Shimano Dura Ace Di2 groupset. The new R9200 12 speed electronic DURA ACE road system is the fastest drivetrain ever made. Speed was the driving factor behind the new generation of road groupsets, and every decision made by the designers was aimed at making you faster. Shimano engineers have refined every component and function to offer you the best riding experience, whether its a sprint to the finish line on the Champs lyses or just a training