Shimano's new 105 ST-R7170 Di2 Shift/Hydraulic Brake lever gets us up to speed with Shimano's time-tested Di2 system, in a more wallet-friendly package. The 105 Di2 lever utilizes the ergonomics and aerodynamics of the Dura-Ace shifter to encourage a comfortable hand position and slice through...

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Aside from some slightly modified aesthetics and a 10g reduction in weight, the Shimano Dura-Ace Di2 FD-R9150 11-Speed Front Derailleur carries over the high functioning precision of its 9070 predecessor. While the new 9150 rear derailler gets all the attention for its mountain-inspired changes,...

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Shimano's new Dura-Ace Di2 RD-R9150 11-Speed Rear Derailleur boasts a sleek profile that practically hides from the wind and finally brings the Synchronized Shift functionality honed in the trail-focused XTR Di2 system onto the road. Enabling Synchronized Shift lets the Di2 system work its magic...

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As the rest of the industry scrambles to catch up, Shimano's Di2 groupsets continue to set the standard for precise electronic shifting with nearly endless customizability. The release of 9150 is the next evolution of Di2, bringing slightly updated aesthetics and even better shift functionality...

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It's hard to beat that giddy feeling of setting up your ride with Shimano's new Dura-Ace Di2 drivetrain, but there's always been the issue for those of us riding TT or triathlons. There's no question that we don't like opening up our dialed-in aero positioning to brake or shift on the outer bar,...

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The Shimano Dura-Ace ST-9150 Di2 Shift/Brake Lever delivers quick, intuitive shifting to give us the confidence to tackle any race or training ride. It features a dedicated brake lever shape, contact point, dedicated shift panels, and an ergonomic shift lever position to keep our hands...

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Shimano embarks on a new journey with the Dura-Ace ST-9270 Di2 Shift/Brake System. Given the history of its Di2 shifting group, it goes without saying that this brake/shift lever brings new tech to the table that goes beyond their last model. This system supports the new 12-speed drivetrains, but...

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The Shimano Dura-Ace ST-R9120 Hydraulic Shift/Brake Levers give us the freedom to dial in fully customized shifting and braking for our 11-speed road drivetrain. The shorter lever stroke gives us lightning-fast and intuitive shifting, and the 10. 9mm reach adjustment allows us to dial in a...

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Shimano's Dura-Ace ST9170 Di2 Hydraulic Shift/Brake Lever is perfect for riders who seek control and confidence in a race setting. With the Di2 system, we are presented with an intuitive, quick-shifting operation that features customizable functions to fit any rider's style. Its ergonomic cover...

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Complete your TT bike's Di2 upgrade with the Ultegra Di2 TT Brake/Shift Levers, making shifting as simple and precise from your base bar as it is from the aero extensions. These shifters integrate seamlessly with any internally-routed base bar and allow for greater shifting control, whether...

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