Shimano ULTEGRA R8170 Di2 Electronic Part 2x12S R8150 Front/Rear Derailleur Cassette Hydraulic Disc Brake Road Bicycle Di2 Set

Package include:

1. ULTEGRA CS-R8100 11-30T/11-34T (need choose)12-Speed

2. XT CN-M8100 12-Speed

3. ULTEGRA ST+BR-R8170 Di2 2x12-Speed Shifter Brake Set

4. ULTEGRA FD-R8150 Di2 2x12-speed Front Derailleur Braze On

5. ULTEGRA RD-R8150 Di2 12-speed Rear Derailleur

6. Di2 Battery BT-DN300 (For built-in installation in the seat post)

7. Di2 Battery Charging Cable EW-EC300

8. SD300 wire cable *2