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…

Wireless groupset from SRAM

SRAM’s long awaited wireless electronic groupset has been spotted on Kristin Armstrong’s time trial bike at the USA Pro Challenge last week. The groupset still has no public release date or even a name, but it’s another step forward. From the photos released on Bike Radar it looks like the shift buttons on the extensions and…

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…