When it comes to measuring our power and cadence, we trust the 4iiii Shimano Dura Ace 9200 PRECISION 3+ Left-Side Power Meter to provide us with accurate data right to our head unit. The low-profile design is so lightweight we won't even know it's there, and it's backed by up to 800 hours of...

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Absoluteblack premium bolt covers are designed specifically for Shimano 110/4bcd Ultegra 8000 and Dura-Ace 9100 cranks. They cover the small step down between chainring and crank arms, completing the entire look of the crank. With these covers your crank looks great again.

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absoluteBLACK Premium Shimano 110/4 bcd compatible oval chainrings are designed for new type of Shimano cranks Dura-Ace 9100, Ultegra 8000 & 105 R7000. Super fast shifting and amazing smoothness of pedaling.

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Don't stress swapping out bottom brackets with the Park Tool Bottom Bracket Tool for Shimano Dura-Ace 9000, XTR 980 and FSA MegaEvo. It features two ends, one with a 39mm diameter for Dura Ace and XTR, and the other with a 48. 9mm diameter for FSA MegaEvo. Both sides use a 16-notch design for...

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Dial in your Dura-Ace disc brakes with the perfect hydraulic hoses with help from Shimano's BH90-JK-SSR Disc Brake Hose Kit. This handy kit hosts everything you need to dial in your brakes, whether you're installing new brakes on your ride, or switching your groupset to a new steed and want to...

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Whether you need a replacement or just like being prepared, the Shimano Crank Arm Fixing Bolt has you covered. Who knew that such a small, inexpensive part could help solve such a substantial problem?

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Shimano's Dura-Ace groupset is the top o' the heap, but it won't work to its full potential (and thus won't be worth the investment) if you run it without the Dura-Ace BC-9000 Polymer-Coated Brake Cable Set. By combining a polymer-coated stainless-steel cable with a pre-lubed housing, this set...

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For new builds or a setting with new components for the upcoming riding season, the Shimano Dura-Ace BC-9000 Road Brake Cable is an essential piece. This polymer coated, stainless steel cable comes 2000mm in length and a 1. 6mm diameter.

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Smoother, more responsive levers do little if the components they work with don't improve alongside them, so we weren't surprised to see Shimano revisiting its dual-pivot rim brake design while quietly overhauling Dura-Ace for this year. The resulting Dura-Ace BR-9100 Brake Calipers make their...

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A brake's primary job is to stop, so we typically consider any technology that makes it better at that an upgrade. Shimano's Dura-Ace BR-9110 Direct Mount Brake Calipers do just that, widening the window for modulation and increasing total stopping power. Those properties amount to a great big...

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