for reference - 99.9% of chains have 1/2" pitch, some have 1" {v. old} or 10mm {failed shimano}
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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.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
for reference - 99.9% of chains have 1/2" pitch, some have 1" {v. old} or 10mm {failed shimano}