Shimano Ultegra R8150 Di2 Groupset – Premium 12-Speed Electronic Shifting System

Upgrade your road bike with the cutting-edge Shimano Ultegra R8150 Di2 groupset, engineered for precision shifting and unmatched reliability. Designed for serious cyclists and competitive riders, this electronic groupset delivers seamless gear changes and hydraulic disc braking for optimal control on climbs, sprints, or long-distance rides.

Key Components Included:

• Di2 Shift/Brake Levers (Left & Right) – ST-R8170 hydraulic levers with ergonomic design for 2×12-speed electronic shifting.
• Front & Rear Derailleurs – FD-R8150 (braze-on) and RD-R8150 for ultra-responsive, silent shifting.
• 12-Speed Drivetrain – Features the CS-R8101 cassette (silver) and CN-M8100 chain for smooth, efficient power transfer.
• Integrated Power System – Includes BT-DN300 battery and EW-SD300 wires (750mm + 1200mm) for clean, wireless-style setup.

Why Choose Ultegra Di2?

✔ Faster, Smarter Shifting – Di2 technology ensures instant, accurate shifts under load.
✔ Low Maintenance – No cable stretch or adjustment needed vs. mechanical groupsets.
✔ Hydraulic Disc Brakes – Consistent stopping power in all weather conditions.

Note: Crankset not included. Charging cable (EW-EC300) sold separately.

Ideal for endurance road bikes, gravel builds, or race-ready setups—experience pro-level performance with Shimano’s award-winning electronic groupset.