{"product_id":"inner-tube-standard-21-tr-4-center-metal-valve-2","title":"Inner Tube - Standard - 21\" - TR-4 - Center Metal Valve","description":"\"Real butyl tubes\" made from 100% butyl polymer, unlike other \"butyl\" tubes, which are blended butyl polymer and natural rubber. Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end. 100% butyl tubes minimize natural air leakage and maintains air pressure for longer period of time. All stems are TR-4 type for valve stem.","brand":"Moose Offroad","offers":[{"title":"Default Title","offer_id":66966506078253,"sku":"JZFQ_M20078","price":14.09,"currency_code":"USD","in_stock":true}],"url":"https:\/\/shopronayers.com\/products\/inner-tube-standard-21-tr-4-center-metal-valve-2","provider":"Ron Ayers Motorsports","version":"1.0","type":"link"}