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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
BareNecessities
With a 32mm tyre, 40 x 11-36 gives you a range of 29.98-98.31 gi
Alfine 11sp with 32 chainring and a 17t sprocket would give you 26.3-107.4 gi