Features:

* 2010 Shimano Dura-Ace Di2 Complete Group

* Dura-Ace 175mm crankset FC-7900 53/39t

* Dura-Ace Bottom Bracket SM-BB7900 Standard English Thread BC1.37

* Dura-Ace Brake Caliper Set BR-7900

* Dura-Ace Cassette CS-7900 11-25t

* Dura-Ace Di2 Shifters ST-7970

* Dura-Ace Rear Derailleur RD-7970

* Dura-Ace Front Derailleur FD-7970 (Braze-on)

* Dura-Ace Front Derailleur Adapter for 34.9mm seat tube SM-AD79

* Dura-Ace Chain CN-7900

* Dura-Ace rechargeable battery SM-BTR1-A

* Dura-Ace Electric Cable EW-7970 890mm (longest wire for large frames)

* Dura-Ace Electric Cable SM-EW79A-E (shifter wire)

* Dura-Ace Battery Charger SM-BCR1

* Dura-Ace Power Cable SM-BCC1