Originally Posted by
tetonrider
i can see plenty of reasons to get it (or not), but the ease of install one makes me scratch my head. running the internal wires on a modern frame takes 30'? 60'? even if it was 2h, it's a 1-time deal.
Do you know if di2 9070 can use a 7870 battery? I am guessing no.
My 2010 Tarmac frame is not set up for internal wiring fwiw, so the existing di2 install uses a lot of tape and zip ties. Functionality has been flawless though. Now you've got me rethinking this.