Ulte Di2 R8170 50 34 teeth 11 34 teeth 160

Unlock the turbo: Ultegra Di2 8170 for performance fans

Experience the pure science of speed with the Ultegra Di2 8170. This electronic groupset takes your road bike boost to a new level. Faster shifting, smarter braking, easier tuning. Feel maximum control and comfort. Whether in races, fast training sessions or long rides with friends: Only your performance and riding enjoyment count here.

Innovation that inspires

The Ultegra Di2 8170 groupset impresses with its outstanding shifting technology and lightning-fast gear changes. The system combines precision and ease of maintenance with cutting-edge ergonomics – for a cockpit that not only works, but motivates you. In addition to the modern look, the setup scores with intuitive operation and real racing genes.

Whether Alpine pass or club outing

With 12 gears, optimized chain guide and hydraulic disc brakes, you are ready for anything. Enjoy whisper-quiet braking performance, customization options via the Shimano E-Tube app and a full, fast shifting feel on every ride. If you want to ride faster, further and with more control, you can’t go past this groupset.

specification

Scope of delivery

1 x Shimano Ultegra Di2 R8170 complete groupset
Contains:
1 x Shimano ULTEGRA FC-R8100 crank
1 x Shimano SM-BB72-41B Hollowtech II Press Fit bottom bracket
1 x Shimano ULTEGRA Di2 ST-R8170+BR-R8170 2×12-speed Disc Brake Set (incl. not pre-assembled brake hose)
1 x Shimano ULTEGRA Di2 FD-R8150 2×12-speed front derailleur for braze-ons
1 x Shimano ULTEGRA Di2 RD-R8150 12-speed rear derailleur
1 x Shimano ULTEGRA CS-R8100 12-speed cassette 11-34 teeth
1 x Shimano XT CN-M8100 12-speed chain incl. Quick-Link SM-CN910-12
1 x Shimano BT-DN300 Di2 battery for seatpost mounting (internal)
1 x Shimano EW-EC300 charging cable USB Type A
1 x Shimano Di2 EW-SD300-I cable 700mm for internal routing
1 x Shimano Di2 EW-SD300-I cable 1400mm for internal routing
2 x Shimano RT-MT800 Center-Lock Disc Rotor 160mm incl. lockring