Collection: Groupset - Shimano Ultegra Di2 8100

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Shimano has adopted a 100% performance-focused approach to make the new ULTEGRA groupset even faster. The new 12-speed road groupset offers unparalleled control and comfort. The revolutionary HYPERGLIDE+ technology lets you tackle climbs, sprints or simply train without having to think about the next gear change. The new Di2 shifting system uses exclusive wireless technology to deliver the fastest and most precise shifting on the market. And best-in-class battery life too, the internal centralised battery offers around 1000km of worry-free riding on a single charge.   

Improved cockpit
The sleek new wireless cockpit offers simplicity, clean aesthetics, improved ergonomics and simplified maintenance.

Smooth and lightning-fast shifting
Shimano's innovative instant shifting provides a smooth and intuitive experience for road cycling.

Optimised braking control
Quieter and smoother, the new ULTEGRA brake system offers even more precise modulation and braking control in every situation, thanks to Shimano's proven SERVO WAVE ACTION technology and improved brake lever ergonomics. With simplified maintenance, the completely revamped hydraulic disc brakes offer a perfect balance of speed control and braking power.


  • 1x Shimano Di2 BT-DN300 internal battery.
  • 1x cassette Shimano ULTEGRA CS-R8100-12 12 speed 11-34 Tooth.
  • 1x Battery charging cable Shimano EW-EC300.
  • 2x Power cable Shimano Di2 EW-SD300.
  • 1x Crankset Shimano ULTEGRA FC-R8100 50/34.
  • 1x Front derailleur Shimano ULTEGRA Di2 FD-R8150 2x12 speed.
  • 1x Shimano ULTEGRA Di2 RD-R8150 12 speed rear derailleur.
  • 1x Pair of shifting controls Shimano ULTEGRA Di2 ST-R8170.
  • 1x Disc Shimano RT-MT800 140 mm.
  • 1x Disc Shimano RT-MT800 160 mm.
  • 1x Shimano chain CN-M8100 12 speed.