Shimano Dura Ace Di2 Road Build Kit

Shimano Dura Ace Di2 Road Groupset: It just takes one ride, one shift, one moment and you'll feel the difference. You'll be blown away. You'll be amazed at the engineering. You'll shift again to see if it was a fluke. You'll see that it wasn't. If there is one product that is set to revolutionize shifting this is it: the Shimano Dura-Ace Di2 Electronic groupset. We aren't talking about a mere attempt at electronic shifting, this is it! Shimano has set the naysayers aside and has worked dilligently for years developing, fine-tuning, and perfecting a complete electronic groupset. Perfect shifting. One shift at a time. Digital Integrated Intelligence.

This build kit includes everything you'll need to convert your steed into the most advanced machine on the planet. It includes the battery, all wiring harnesses, charger, and all of the Di2 drivetrain components. Want to swap something out? Just give us a call at 1-888-293-3934 and our knowledgeable staff can help you along.

Available in:

Crank Length: 165, 167.5 (1675), 170, 172.5 (1725), 175, 177.5 (1775), or 180mm

Gearing: 53x39 (STD) or 50x34 (COM)

Wiring harness: S (fits bikes < 52cm), M (fits bikes between 52-56cm), or L (fits bikes > 56cm)

	Specifications
DRIVETRAIN
Shifters	Shimano Di2
Front Derailleur	Shimano Di2 w/ Wiring Harness
Rear Derailleur	Shimano Di2 w/ Wiring Harness
Crank	Shimano Dura-Ace 7900, 53x39 (STD) or 50x34 (COM)
Bottom Bracket	Shimano Dura-Ace 7900
Cassette	Shimano Dura-Ace 7900, 11-23 T
Chain	Shimano Dura-Ace 7900
Brakes	Shimano Dura-Ace 7900