F1 is the equivalent of putting a bunch of beads on a string and watching them slide up and down as you lift one end of the thread after the other.
@Mrlemon 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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F1 is the equivalent of putting a bunch of beads on a string and watching them slide up and down as you lift one end of the thread after the other.