You are reading a single comment by @TooTallTim and its replies.
Click here to read the full conversation.
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
TooTallTim
Got an older external Di2 setup which now seems to discharge completely after a few hours. Any ideas why and moreover, how to diagnose? Shop with some connection wizardry, adding my wireless unit didn't work and the junction is EW79A so can't connect it to my own laptop?