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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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MrE
@VintageJon
Its 1954 or around that, the engine code I will look up, they made various sizes, this is a 49cc. The bicycle is really nice, someone extended the lh crank arm to accomodate the engine width. The engine is connected to the back tyre via a roller which engages once a. Lever is pushed forward.