{"product_id":"duro-bicycle-tube-8-5-x-2-20mm-tr4a-type-valve","title":"Duro Bicycle Tube 8.5 x 2 - 20mm TR4A Type Valve","description":"High-performance inner tube engineered for 8.5\" × 2\" tyres with a 20mm TR4A valve. Built to deliver reliable air retention and durability for lightweight riders and compact bike setups. TR4A valve design ensures secure fitment and easy inflation across compatible pump systems. Ideal for folding bikes, kids' bikes, and scooters demanding precision-engineered components. Lab-tested for consistent performance and puncture resistance in everyday and off-road conditions.","brand":"BiCycle Lab","offers":[{"title":"Default Title","offer_id":45647554347077,"sku":"4707A","price":16.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/4228\/0005\/files\/duro-1_318356d6-b550-4c2d-89d9-4144e790fd60.webp?v=1787965070","url":"https:\/\/bicyclelab.com.au\/products\/duro-bicycle-tube-8-5-x-2-20mm-tr4a-type-valve","provider":"BiCycle Lab","version":"1.0","type":"link"}