Shimano 105 Di2 R7170 12 speed Hydraulic Disc Brake CORE Groupset (Shifters, RD, FD, 11-34 cassette, M7100 chain, Battery, 2 wires, Charger)

The new SHIMANO 105 brings Di2 shifting to a new set of riders. For those who have only experienced mechanical shifting and ergonomics, SHIMANO 105 Di2 represents a transformation of the road cycling experience.

With function and technologies inherited from DURA-ACE and ULTEGRA, SHIMANO 105 is the culmination of years of research and development. With a shared Di2 platform, sophisticated ergonomics, SHIMANO 105-optimized gear combinations, and an exceptional brake system, the new SHIMANO 105 marks a new era of affordable performance.

The groupset includes:

1 each ST-R7170 and BR-R7170 Front and Rear Shifters, Brake Calipers, and Hoses.

1 of RD-R7150 rear derailleur

1 of FD-R7150 front derailleur

1 of CS-R7100 11-34 cassette

1 of CN-M7100 SLX 12 Speed Chain

1 Di2 12 Speed Wiring Kit (Includes BT-DN300 Battery, EW-EC300 Charger, EW-SD300 1200mm Wire, & EW-SD300 900mm Wire)