(June 1, 2012) – Shimano’s heritage and leadership ... yet drops significant weight for the system. Dura-Ace 9000 includes two improved bottom brackets, threaded and press-fit.

More aero, direct mount options are available for the fork (BR-R9110-F), the rear seatstay (BR-R9110-RS) or under the bottom bracket (BR-R9110-R). Dura-Ace ... over Shimano's current 9000 C50 ...

Shimano, the world's largest cycling component maker and the official supplier of groupsets to Team Sky has officially unveiled the latest 9000-series of its legendary Dura-Ace professional ...

Revamped for 2014/15, the drivetrain is now 11-speed, with all components gaining trickle down technology from the company's existing Ultegra and Dura-Ace ... Shimano's SM-BBR60 bottom bracket ...