Shimano Ultegra Di2 Groupset

The Shimano Ultegra Di2 R8100 Groupset delivers race-proven electronic shifting performance, lightweight efficiency, and exceptional reliability for modern road bikes. Developed by Shimano, this 12-speed electronic drivetrain brings many of the flagship technologies from Shimano Dura‑Ace Di2 R9200 Groupset into a more accessible package for serious riders and competitive racers.

Featuring Shimano’s semi-wireless Di2 shifting system, the Ultegra groupset provides incredibly fast, precise gear changes with a clean cockpit layout and simplified installation. The 12-speed drivetrain offers a wider gear range and smoother cadence transitions, making it ideal for everything from steep climbs to high-speed road racing.

With powerful hydraulic disc brakes, optimized ergonomics, and durable construction, the Shimano Ultegra Di2 groupset is built for riders who want professional-level shifting performance, dependable braking, and efficient drivetrain technology for road racing, endurance rides, and high-performance cycling

What’s Included:

Crankset - Ultegra 8100 Crankset
Shifters/ Caliper Set - Ultegra BR-R8170 Hydraulic Disc Brake Set (Front and Rear)
Rear Derailleur - Ultegra RD-R8150 Di2 Rear Derailleur
Front Derailleur - Ultegra FD-R8150 Di2 Front Derailleur
Cassette - Ultegra CS-R8101 Cassette
Chain - Deore XT CN-8100 12 speed Chain
Rotors - RT-CL800 Disc Brake Rotor
Battery - Built In-Type Di2 battery
Charger - Di2 Charging Cable
Wirekit - Di2 Wires

Bottom Bracket Not Included