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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.
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@amey
:D 2 of us have iphones but i just dont consider iPhone a GPS device . . ofcourse thats the last resort . . how much time does it take? our starting point is brixton . . I am using this website as reference. PS: we all have 44t front and 16t read chainring.