Just how long is Shimano Di2 battery life?

UPDATE Click here to read my FIVE YEAR performance review! Battery life is something that a lot of potential Di2 or EPS (and now SRAM eTap of course) customers consider before taking the plunge. How many miles am I going to get? Will it suddenly go flat mid ride? Is there any warning? I’ve been…

Project Aithein: Groupset Choice

Choosing a groupset for the Kinesis Aethien was a bit of a tough call. My criteria was that it had to be either Shimano or possibly SRAM as per my other bikes and that preferably I would stick with 10-speed to match. I didn’t really want to “upgrade” to 11-speed, I don’t see a huge advantage to one extra…