Dura-Ace Di2 (Dual Integrated Intelligence) moves to the next generation. Tested in competition and taken to victory by pro riders in all conditions, including the 2012 Tour de France Team Sky.
Whether you’re building a new bike or looking to upgrade your trusty steed, the groupset offers a hassle-free way to outfit your bike with the finest components available.
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This full groupset includes:
Di2 STI shifters: Now with enhanced feedback and improved ergonomics for easier access to the shift buttons from the top of the hoods.
Di2 front mech: Fast, silent, accurate shifts every time.
Di2 rear derailleur: Now lighter and more compact, with E-tube connection to simplify installation.
Chainset: Unique four-arm spider design sets new standards for stiffness and low weight.
Bottom bracket (BSA / ITA or Press Fit).
Cassette: Smooth, fast shifting guaranteed.
Brake calipers: new symmetrical dual pivot design for improved efficiency and controllability.
Internal Battery: Now mounted inside your frame and lighter than ever.
Battery charger unit: The battery can also be charged in situ.
Complete set of junction boxes and wiring (internal) for a tidy aesthetic.