Upgrade to the pleasure of electronic shifting at a reasonable price with the Shimano Ultegra Di2 6870 Upgrade Kit, including a seatpost battery. The Shimano Ultegra Di2 6870 groupset is a direct trickle down from Shimano’s Dura Ace Di2 9070. It offers state of the art technology that has been proven in WorldTour™ races. Nearly every component has benefitted from features developed on Shimano’s top tier groupset. The result is Dura Ace form and function at a very competitive price to appeal to cycling enthusiasts.
Shimano Ultegra shares Dura-Ace’s engineering lineage but has its own unique identity, offering greatly enhanced feel and sleek design that’s backed by a new level of performance. Ultegra blends race-proven technology with ergonomic perfection, for performance you can feel.
Upgrade kit include:
- Ultegra ST-6870 11 Speed Shifters
- Ultegra FD-6870 11 Speed Front Derailleur – Braze on
- Ultegra RD-6870 11 Speed Rear Derailleur
- SM-JC41 Di2 Wiring Kit (incl 3 port junction box)
- SM-BTR2 Internal Battery (seatpost)
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