{"product_id":"schwalbe-sv15-50mm-valve-700-x-18-28mm-presta-tube-50mm-1","title":"Schwalbe SV15 (50mm Valve) 700 x 18-28mm Presta Tube - 50mm","description":"\u003cp\u003eExtremely airtight! The Butyl rubber compound prevents pressure loss and  fewer occassions to inflate. Extremely reliable! Quality control for  safer cycling: Each tube is checked twice at the factory to ensure safer  cycling. Having the correct pressure means fewer punctures and reduced  rolling resistance\u003c\/p\u003e\u003cp\u003e\u003cfont size=\"3\"\u003e\u003cstrong\u003eNew 50mm valve version!  \u003c\/strong\u003e\u003c\/font\u003e\u003c\/p\u003e","brand":"Schwalbe","offers":[{"title":"NONE","offer_id":55216785228163,"sku":"48129","price":8.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/1766\/8648\/files\/p5c73f2e02bc871.37166329.jpg?v=1743036845","url":"https:\/\/senacrecycles.co.uk\/products\/schwalbe-sv15-50mm-valve-700-x-18-28mm-presta-tube-50mm-1","provider":"Senacre Cycles","version":"1.0","type":"link"}