Sorry to hear about the Parkinson's mate and awesome that he is riding again!
Thanks. Such is life. Talking about it and dealing with helps. My dad and I try to look at it as a design challenge :)
@Hulsroy started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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Sorry to hear about the Parkinson's mate and awesome that he is riding again!