Shimano Ultegra R8170 12s Di2 Hydraulic Disc Electronic Group

Shimano Ultegra R8170 Di2 12-Speed Hydraulic Disc Electronic Groupset

Upgrade your road bike with the Shimano Ultegra R8170 Di2 12-Speed Groupset — a cutting-edge electronic drivetrain with wireless shifting and hydraulic disc brakes. Designed for smooth power delivery, quiet operation, and race-ready responsiveness, this is the go-to choice for serious cyclists looking for pro-level performance.

At Friendly Cycle, we ship this complete groupset with everything you need to get rolling on your next build.

📦 Groupset Includes:

• (1) ST-R8170 Left Shifter & Front Brake Caliper (w/ Hose)

• (1) ST-R8170 Right Shifter & Rear Brake Caliper (w/ Hose)

• (1) RD-R8150 Rear Derailleur

• (1) FD-R8150 Front Derailleur (Braze-On)

• (1) CS-R8101 Cassette (11-30T) – Shimano HG 11/12

• (1) CN-M8100 Chain

• (1) RT-CL800 Front Rotor (160mm)

• (1) RT-CL800 Rear Rotor (140mm)

• (1) FC-R8100 Crankset – 170mm Length, 52/36T Chainrings

• (1) BT-DN300 Internal Battery

• (1) EW-EC300 Charging Cable

• (2) EW-SD300 E-Tube Wire
  

Your new groupset will arrive carefully packaged. For proper installation, Friendly Cycle recommends professional assembly by a certified bike mechanic or trusted local shop.