shifting for the first time, bringing precise, intuitive gear changes to even more riders. Reach adjustment and customized button functions allow you to dial in your ideal ergonomics. The 105 BR-R7170 caliper ...

shifting for the first time, bringing precise, intuitive gear changes to even more riders. Reach adjustment and customized button functions allow you to dial in your ideal ergonomics.

exceptional rider control with quick and intuitive shifting and hydraulic disc braking. Refined technology trickled down from Ultegra results in top tier performance at a great value.

design for ultimate performance with the Deore XT M8100 drivetrain system. In addition to compatibility with Shimano's 12 speed mountain groupsets, the M8100 is the OEM chain for the 12 speed Ultegra ...

you literally extend your Dura-Ace or Ultegra Di2 shifting functions by adding additional shift controls to the ends of your aero extension bars. You get the same, effortless, push-button shifting as you ...