Dura-Ace 9000 Chainset 53-39

##Shimano Dura-Ace 9000 Chainset 53-39 With a unique four-arm spider and Hollowtech II construction putting strength just where it's needed, the Shimano Dura-Ace 9000 chainset 53-39 sets new standards for stiffness and low weight. The chainset is 11-speed compatible and the same crankarms will fit all chainrings with the same bolt circle diameter for both compact and standard double chainsets.