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Shimano FC-7900 Dura-Ace Double Chainset - HollowTech II - No Lefthand Crank

This Crank is a lefthand only

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. 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

Specification
  • A hollow outer chainring has essentially removed outer chainring flex, hugely improving shift performance making it precise even under high load
  • The 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
  • 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