{"product_id":"2-pcs-20-heavy-duty-bike-tubes-20x1-75-1-95-2-25-tr4a-40l-schrader-valve","title":"2-PCS 20\" Heavy Duty Bike Tubes 20x1.75\/1.95\/2.25 TR4A-40L Schrader Valve","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement bike tube is a heavy-duty inner tube for bicycle tires using a Schrader valve. The 2-piece set is sized for 20-inch tires marked 20x1.75, 20x1.95, or 20x2.25 and includes part number TR4A-40L.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2-piece replacement bike tube set\u003c\/li\u003e\n\u003cli\u003eHeavy-duty tube design\u003c\/li\u003e\n\u003cli\u003eSchrader valve\u003c\/li\u003e\n\u003cli\u003ePart number TR4A-40L\u003c\/li\u003e\n\u003cli\u003eFits multiple 20-inch tire sizes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e20x1.75 bicycle tires\u003c\/li\u003e\n\u003cli\u003e20x1.95 bicycle tires\u003c\/li\u003e\n\u003cli\u003e20x2.25 bicycle tires\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: Bike tube\u003c\/li\u003e\n\u003cli\u003eQuantity: 2 pieces\u003c\/li\u003e\n\u003cli\u003eSize: 20\"\u003c\/li\u003e\n\u003cli\u003eValve Type: Schrader\u003c\/li\u003e\n\u003cli\u003eCompatible Tire Sizes: 20x1.75, 20x1.95, 20x2.25\u003c\/li\u003e\n\u003cli\u003ePart Number: TR4A-40L\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is this bike tube used for? \u003cstrong\u003eA:\u003c\/strong\u003e It is used as a replacement inner tube for bicycle tires matching one of the listed sizes and using a Schrader valve.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should I verify fitment before purchase? \u003cstrong\u003eA:\u003c\/strong\u003e Check the tire sidewall for the complete size marking and confirm that the tube uses a Schrader valve. Compare the existing part number with TR4A-40L when applicable.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"RivetOak","offers":[{"title":"Default Title","offer_id":49123778297956,"sku":"LL1B08942","price":57.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/6647\/7156\/files\/s-l1600_0862345e-279c-4975-89c9-e1c68095cc28.jpg?v=1789131202","url":"https:\/\/www.rivetoak.com\/products\/2-pcs-20-heavy-duty-bike-tubes-20x1-75-1-95-2-25-tr4a-40l-schrader-valve","provider":"RivetOak","version":"1.0","type":"link"}