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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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hippy
@motoko
Has anyone used the SP SV-9?
I'm looking to build a lighter front wheel for winter training than using the PV-8. Does the SV-9 generate sufficient power in a 700C wheel to power a front light going at a reasonable speed (20kmph+) or charge a D1?