The new symmetrical 11-speed Dura-Ace chain uses hollow pins for low weight, PTFE coating for smooth shifts and offers increased durability. Who cares about a stupid chain? Id like to see you ride your bike without one, Mr. Smartypants. Paired with your Dura-Ace 9000 components, youll be provided with perfect shifting every time.
For 11 speed drivetrains
Super narrow Hyper Glide(HG) design
w/ Quick Link
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