Shimano Dura-Ace FC9000 11-Speed Double Chainrings
Shimano’s ultra-sleek Dura-Ace FC9000 11-Speed Crankset features their 4-arm design and takes stiffness and weight savings to new levels. The same spider is used for the compact and standard chainrings, which boosts versatility as you hone the Dura-Ace chainrings that are right for your riding style.
Legendary performance with even more versatility.
- New 4-arm design reduces weight without sacrificing stiffness
- HollowTech II construction puts structural strength precisely where it’s needed
- HollowGlide chainrings are durable and lightweight
- 11-speed compatible only
- Features same bolt circle diameter as standard double cranksets, so one spider fits all chainring sizes