Shimano Dura Ace Octalink Track Crankset FC-7710
The Shimano Dura Ace FC7710 track spider & arm is the latest version of Shimano's legendary track crankset. Precision engineered by Japan's finest manufacturers the hollow tech hollow forged aluminium crank arms for light weight without compromising stiffness. Splined octalink fitting for Dura-Ace bottom bracket to create a strong and rigid interface, the hollow tech hollow forged aluminium crank arms and the octalink splined bottom bracket make this chain set stiff and lightweight. These NJS certified cranks are specifically designed to transfer power from the legs to the wheels with minimal loss, they are used by the worlds best track riders to great effect.
- 144 BCD
- Available in 165 mm, 170 mm, & 172.5 mm arm length
- 1/8" chianring sizing
- Includes right spider & left arm, chainring bolts