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Shimano Dura-Ace 7900 Double 10sp Chainset

  • Shimano Dura-Ace 7900 Double 10sp Chainset
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Product Description

With a unique four-arm spider and Hollowtech II construction putting strength just where it's needed, the Dura-Ace 7900 chainset sets new standards for stiffness and low weight.

The HollowTech II 10-speed Dura-Ace chainset offers the optimum balance of light weight and rigidity, making it the global choice for road racing's elite riders.

Please note, Bottom Bracket is NOT included.


  • Shimano has raised the bar to a new level ofperformance with the development of a hollow outer chainring, giving vast improvements in rigidity and increased weight savings
  • The hollow outer chainring has essentially removed outer chainring flex, hugely improving shift performance making it precise even under high load
  • These industry leading HollowTech II cold forged hollow crank arms have been evolved to increase rigidity, reduce weight, and improve strength
  • The teeth have been developed to work only in conjunction with the CN-7900 chain forimproved contact providing more efficiency and improved power transfer
  • There is a wide range of chainring ratios and crank arm lengths available enabling customisation for all riders and racing disciplines
  • HollowTech II integrated bottom bracket design uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency
  • Bottom bracket seal design has a minimal bearing interface gives superbly smooth rolling and increased durability
  • Weight including bottom bracket 725 grams

Colour: Silver
BoltCircle: 130mm
Teeth: 53.39t, 53.42t, 55.42t, 54.42t
Speed: 10 Speed
Length: 180mm, 177.5mm, 175mm, 172.5mm, 170mm
Material: Alloy

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Dura-Ace  Double  Shimano  10sp  Chainset  7900  

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