Howdy Folks, long time reader, first time poster.
I’m thinking of upgrading the Ultegra 6800 derailleurs and shifters on a Scott Plasma to Di2. Reason being it would be really nice to be able to shift while not down in aero.
Am I correct in assuming I could replace both derailleurs, both aero bar end shifters, and add a 3rd satellite shifter near the right brake lever to allow for shifting?
Anything I’m missing?
Thanks!
-Alex
A EW-90 junction, at least 1 JC-41 splitters, and at least 5 cables of varying lengths. Not to mention the battery and the charger
3 Likes
Thanks, I had found a site with a Di2 Plasma build and this looks to be a pretty comprehensive list, just need to make sure there’s nothing missing…
Rear Derailleur
Shimano Ultegra Di2, RD-6770
Front Derailleur
Shimano Ultegra Di2, FD-6770
Battery
Shimano Di2 SM-BTR2, intern
Junction Box
Front: Shimano SM-EW90-A; Rear: Shimano SM-JC41
Extension Shifters
Shimano Ultegra Di2, SW-R671
Di2 Cables
1x 500mm RD to JC41, 1x 250mm FD to JC41, 1x 250mm Battery to JC41, 1x 950mm JC41 to SM-EW90
Brake Levers
Shimano DuraAce Di2, ST-9071
2 Likes
the ultegra level brake lever/shifter is supposed to be coming out soon. so that may be another option to keep in mind. Also don’t forget the internal battery charger
1 Like
Will do. I just noticed the list I found is all Ultegra 10 spd, not 11. Here’s the revised list…
"Rear Derailleur
Shimano Ultegra Di2, RD-6870 "
“Front Derailleur
Shimano Ultegra Di2, FD-6870”
“Battery
Shimano Di2 SM-BTR2, internal”
“Junction Box - Front
Shimano SM-EW90-A”
“Junction Box - Rear
Shimano SM-JC41”
“Aero Bar Extension Shifters
Shimano Ultegra Di2, SW-R671”
“Brake Levers
Shimano DuraAce Di2, ST-9071”
500mm Cable - RD to JC41
250mm Cable - RD to JC41
950mm Cable - JC41 to EW-90
250mm Battery to JC41