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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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@oat44
'In the event of a power failure the pumps can be manually operated by pedal power with three purpose built 'bicycle' type frames mounted on concrete plinths, two at the front of the room side by side and the third at the rear. The rear 'bicycle' still retains its seat and drive chain. '
ace!