Shimano Ultegra Di2 12-Speed Groupset R8170

The Shimano Ultegra Di2 delivers race-proven performance with advanced trickle-down technology from Dura-Ace. Its 12-speed drivetrain, powered by HYPERGLIDE+, ensures smooth, lightning-fast gear changes even under load, maintaining optimal cadence and momentum.

Featuring a wireless cockpit and centralized internal battery, the system combines simplicity with reliability. Customizable via the Shimano E-TUBE app, riders can tailor shift speed, synchronized shifting, and more to their preferences. Hydraulic disc brakes with SERVO WAVE technology offer precise control, while ICE TECHNOLOGIES rotors ensure consistent braking under all conditions.

Designed for speed and durability, Ultegra Di2 excels in both competitive and everyday riding scenarios.