Shimano's best Ultegra Di2 groupset ever released.

FULL Shimano Ultegra R8100 (R8170 di2 Disc specifically) Full Groupset includes:



-FC-R8100 Crankset (170, 172.5mm crank lengths & 50/34, 52/36 chainring options)

-CS-R8100 Cassette (11-30T, 11-34T cassette ratio options)

-RD-R8150 Di2 Rear Derailleur (with built-in bluetooth)

-FD-R8150 Di2 Front Derailleur

-BR-R8170 Disc brake calipers (include factory installed/bled hoses for easy install)

-RT-MT800SS 140mm F&R Disc Rotors

-BT-DN300 Di2 Battery + Charger cable (fast 1hr charges last hundreds of miles)

-CN-M8100 12-sp chain with Quick link (Molten Speed Wax options available on request)

-ST-R8170 Di2 Wireless Shifters/Brake Levers

-SM-BB72-41 Press Fit Ultegra level Bottom Bracket (ask for discount if not needed)

-EW-SD300 Di2 Wires (900&1200mm included)

NOTE:  ALL Wires, Caliper bolts, fittings, hydraulic hose barbs etc are included for a complete installation on a bare frame (bottom bracket sizing will vary from frame to frame.  Feel free to ask if you need help determining which Bottom bracket you need for your specific model frameset)

We have years of custom bike building experience, and would love to help you in the process of building your dream bike, for a good price, with excellent customer support.

If anything is unclear, or you need additional information to help inform your decision, reach out to us immediately, we love to talk bikes and equipment!