The legend of Dura-Ace once again sets the industry standard. Created by definitive Shimano engineering and the latest technology, the new 7900 series Dura-Ace mechanical road group provides the ideal synergy of lightweight, durability and overall performance. The 7900 group is the top of the line road bike group from Shimano. Used and proven by racers in top level competitions such as Tour de France, this build kit is for enthusiasts and racers who wants nothing but the best Shimano performance.

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This group weighs in about 2050 grams. Group weight varies depending on cassette ratio, crankset length/ratio, etc.

Includes:

Rear Derailleur: Dura-Ace RD-7900

Front Derailleur: Dura-Ace FD-7900

Brakeset: Dura-Ace BR-7900

Shifter/Brake Levers: Dura-Ace ST-7900

Cassette: Dura-Ace CS-7900 Ti/Steel

Chain: Dura-Ace CN-7900

Crankset: Dura-Ace FC-7900 or FC-7950(Compact)

Bottom Bracket: Dura-Ace BB-7900

Please indicate the size/type of these items in the comment box during check out

Front Derailleur Clamp: 28.6, 31.8, 34.9 or Braze-On

Bottom Bracket: English or Italian

Cassette: 11-21, 11-23, 11-25, 11-27, 11-28, 12-23, 12-25, 12-27

Crankset Ratio: 53/39 or 50/34

Crankset Lengths: 170mm, 172.5mm, 175mm