The guy going for the world record as we speak rides deep section carbon wheels with rim brakes. I have my doubts...
http://worldcyclerace.com/
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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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The guy going for the world record as we speak rides deep section carbon wheels with rim brakes. I have my doubts...
http://worldcyclerace.com/