You are reading a single comment by @cani 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.
@cani
These may interest you:
http://www.fallbrooktech.com/Nuvinci.asp
http://www.schlumpf.ch/md_engl.htm