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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.
@danb
https://www.lfgss.com/post4221539-6324.html
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3990898/