Shimano Dura-Ace 7900 10spd Cassette
Shifting has been even further improved by creating an even more rigid (and lighter) aluminum carrier unit along with re-engineered teeth profile. Cassette design is lighter as Shimano has developed a super lightweight and rigid aluminum cassette sprocket carrier.
Shimano Dura-Ace 7900 10spd Chain
The new asymmetric design of the Dura-Ace Redesigned plates that improve the contact interface with the cogs. Other improvements to the links provide greater durability and life with less noise and smoother function.
Shimano Dura-Ace 7900 Crankset
This aerodynamically designed crankset combines new engineering features together with remarkable weight saving. High rigidity for optimal power transfer.
Shimano Dura-Ace 7900 Dual Control Levers
The levers have been completely redesigned. The brake levers are constructed of carbon and the shift cables are hidden beneath the handlebar tape with no loss of performance. Feel it - test it - shift it.