New 2017 Shimano Ultegra 6870 Di2 TT Electronic Upgrade Kit
This is a full factory kit with your choice of options - included are the following:
1. Bar-End Shifters - SW-R671 Di2 TT Bar-End Shifters
2. Rear Derailleur - Ultegra RD-6870 Di2 (Choose short cage or medium cage)
3. Front Derailleur - Ultegra FD-6870 Di2 braze on
4. Front Wire Junction - SM-EW90-A Di2 Junction-A 3 port, or SM-EW90-B Di2 Junction-A 5 port (add $40)
5. Connecting Wires - EW-SD50 (included lengths 300mm, 550mm, 700mm, 1000mm)
6. Rear Junction Box - SM-JC40 (for EXTERNAL) or SM-JC41 (for INTERNAL)
7. Battery - SM-BTR1 External Rechargeable Battery or SM-BTR2 Internal Seatpost Rechargeable Battery
8. Battery Mount - SM-BMR1-IB LONG, INTERNAL or SM-BMR1-LB LONG, EXTERNAL (for water bottle cage mounts) or SM-BMR1-S SHORT, EXTERNAL (for specific Di2 battery mount on the chainstay or downtube). SM-BMR1 is not needed if using BT-DN110 Internal Battery
9. Charger - SM-BCR1 (110V-220V) with power cord (for SM-BTR1) or SM-BCR2 with Cable (for SM-BTR2)
 
The following is optional:
10. Di2 TT Brake Levers - Shimano Ultegra Di2 ST-6871 11-Speed TT Brake/Shift Levers (Add $240)
 
I will send you an online form to complete your component selection after payment.
(We reserve the right to ship the most economical mode and method of packaging - expedited shipping and insurance are also available at an additional charge)