You are reading a single comment by @amey 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.
@amey
i.e. this: http://glorycycles.blogspot.co.uk/2013/03/Ultegra-Di2-Internal-Battery-Conversion.html
?