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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.
@rive_gauche
3 bar pressure reducing valve set, replacement here > http://buyplumbingonline.co.uk/products/Heatrae-Sadia-Megaflo-3-Bar-Control-Valve-95605021-(95605869).html