{"product_id":"schwalbe-sv21-inner-tube-27-5in-presta-valve","title":"Schwalbe SV21 Inner Tube 27.5in Presta Valve","description":"\u003cp\u003eSchwalbe's standard butyl inner tube for 27.5in wheels, with a Presta (Sclaverand) valve. One Schwalbe tube covers a spread of tyre widths, so this one fits 27.5in tyres from 40mm to 62mm wide.\u003c\/p\u003e\n\u003cp\u003eETRTO 40\/62-584\u003cbr\u003ePresta valve\u003c\/p\u003e\n\u003cp\u003eNot sure of your size? The ETRTO number is printed on the sidewall of your tyre, for example 57-584. Match the rim figure to the one above and check your tyre width falls inside the range. If you are unsure, bring the wheel or your old tube in to us at 176 Saltmarket and we will match it.\u003c\/p\u003e","brand":"Schwalbe","offers":[{"title":"Default Title","offer_id":57620045496693,"sku":"SV21","price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/0599\/8379\/files\/jfvlu9zqgi27bnxhrpmi_8beac01d-8065-4a4e-b979-772a49370f0f.jpg?v=1790854348","url":"https:\/\/billybilslandcycles.co.uk\/products\/schwalbe-sv21-inner-tube-27-5in-presta-valve","provider":"Billy Bilsland Cycles","version":"1.0","type":"link"}