You are reading a single comment by @Jaap 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.
Jaap
hippy
But I already have USB charging from my dynamo thanks to a D1. Just carry the Di2 charger which takes input from that USB power. I don't need a wall socket to charge my Di2 while riding. It makes no sense to me to wire this up permanently.