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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.
@gbj_tester
SJSC, up to 50t available
http://www.sjscycles.co.uk/thorn-110-mm-5-arm-reversible-single-chainring-3-32-inch-black-prod11053/