Shimano's Ultegra R8000 continues to deliver virtually the identical performance of Dura Ace at a price the self-sponsoring racer can afford. With the Ultegra BR-R8070 Flat Mount Disc Brake Caliper, riders now have an Ultegra model hydraulic disc brake for the first time offering confident...

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Run the Shimano Ultegra CN-6701 Chain in between the twister and the twistee for reliable, fast-shifting performance thanks to the innovative Hyper-Glide system.

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When you turn the pedals, you often take for granted that each link of your chain will go on grabbing each cog of your cassette for every mile of every ride. That is, until the day it stops, and you're left standing in the shoulder questioning your life decisions with a stretched, broken, and...

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