{"product_id":"valve-springs-bsa-b40-250-unit-single-valve-spring-set-1961-to-1970","title":"Valve SPRINGS BSA B40 350 Unit single Valve spring set 1961 to 1970","description":"\u003cp\u003eThis product is New - \u003cspan\u003eThe \u003c\/span\u003e\u003cb\u003eBSA B40\u003c\/b\u003e\u003cspan\u003e was a series of 350 cc (21 cu in) \u003c\/span\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Unit_construction\" title=\"Unit construction\"\u003eunit construction\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Single-cylinder\" class=\"mw-redirect\" title=\"Single-cylinder\"\u003esingle-cylinder\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Overhead_valve_engine\" title=\"Overhead valve engine\"\u003eOHV\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Four-stroke\" class=\"mw-redirect\" title=\"Four-stroke\"\u003efour-stroke\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Motorcycle\" title=\"Motorcycle\"\u003emotorcycles\u003c\/a\u003e\u003cspan\u003e made by the \u003c\/span\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Birmingham_Small_Arms_Company\" title=\"Birmingham Small Arms Company\"\u003eBirmingham Small Arms Company\u003c\/a\u003e\u003cspan\u003e. Developed from the \u003c\/span\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/BSA_C15\" title=\"BSA C15\"\u003eBSA C15\u003c\/a\u003e\u003cspan\u003e, the machines were produced between 1961 and 1967 for civilian use. Military versions were manufactured from 1967 to 1970.\u003c\/span\u003e\u003csup id=\"cite_ref-BSAOC_Year_Listing_5-0\" class=\"reference\"\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/BSA_B40#cite_note-BSAOC_Year_Listing-5\"\u003e\u003cspan class=\"cite-bracket\"\u003e[\u003c\/span\u003e5\u003cspan class=\"cite-bracket\"\u003e]\u003c\/span\u003e\u003c\/a\u003e\u003c\/sup\u003e\u003cspan\u003e Around 14,000 machines were built in total.\u003c\/span\u003e\u003csup id=\"cite_ref-FOOTNOTEHenshaw201512_6-0\" class=\"reference\"\u003e\u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/BSA_B40#cite_note-FOOTNOTEHenshaw201512-6\"\u003e\u003cspan class=\"cite-bracket\"\u003e[\u003c\/span\u003e6\u003cspan class=\"cite-bracket\"\u003e]\u003c\/span\u003e\u003c\/a\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Steadfast Cycles","offers":[{"title":"Default Title","offer_id":42629226365026,"sku":"AA82","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0068\/5785\/0978\/files\/IMG_1064.jpg?v=1773612946","url":"https:\/\/steadfastcycles.com\/products\/valve-springs-bsa-b40-250-unit-single-valve-spring-set-1961-to-1970","provider":"Steadfast Cycles","version":"1.0","type":"link"}