Shimano ULTEGRA Di2 8100 12S Disc groupset

Shimano Ultegra Di2 R8100 12-Speed Groupset

Electronic 2x12-speed road drivetrain designed for fast, precise shifting and consistent performance. Built with wireless Di2 technology and optimized for efficiency, control, and comfort on every ride.

• 2x12-speed electronic shifting system (Di2)

• Wireless cockpit with clean design

• HYPERGLIDE+ technology for smooth shifting

• Long battery life (approx. 1000 km per charge)

• Hydraulic disc braking system

• Precise modulation with SERVO WAVE technology

Included:

• Shimano Ultegra CS-R8100-12 12-speed cassette ×1

• Shimano Ultegra FC-R8100 crankset ×1

• Shimano CN-M8100 chain ×1

• Shimano Ultegra Di2 RD-R8150 rear derailleur ×1

• Shimano Ultegra Di2 FD-R8150 front derailleur ×1

• Shimano Ultegra ST-R8170 shifters + BR-R8170 calipers ×1 set

• Shimano disc rotor 140 mm ×1

• Shimano disc rotor 160 mm ×1

• Shimano Di2 cable routing components ×1 set

• Shimano BT-DN300 internal battery ×1

• USB Type-A charging cable EW-EC300 ×1

• EW-SD300 Di2 wiring cables ×2

Shimano ULTEGRA FC-R8100 crankset