RFS: Decided to go with DA
Everything you need for an upgrade or a new build if you have the other items ready.
Price slightly nego for serious buyers.
This Ultegra 6870 Di2 upgrade is the minumum required to upgrade an 11-speed Shimano road group to 6870 electronic shifting. Shimano has taken all the improvements from their electronic Dura-Ace 9070 group and incorporated them in the affordable Ultegra 6870 group for unbelievable performance at a surprisingly low price.
Upgrade Kit Includes:
Shimano Ultegra Di2 FD-6870 11s front derailleur.
Shimano Ultegra Di2 RD-6870 11s rear derailleur.
Shimano Ultegra Di2 ST-6870 2x11s shifters.
Shimano Di2 SM-BTR2-1 internal battery.
Shimano Di2 SM-BCR2 internal battery charger.
Shimano Di2 SM-JC41 internal junction.
Shimano Di2 SM-EW90 handlebar junction(Junction A, 3 ports)
6 x Shimano Di2 EW-SD50 electric wires to connect all Di2 components.
Length as follows:
2 x 350mm(Shifters)
1 x 400mm(Internal Battery)
1 x 600mm(Front D)
1 x 700mm(Rear D)
1x 1000mm(Down Tube)