{"product_id":"carlisle-320440-tr6-tire-tube-fits-at21x11-8-at22x11-8-at22x12-8-atv-tires","title":"Carlisle 320440 TR6 Tire Tube – Fits AT21x11-8, AT22x11-8 \u0026 AT22x12-8 ATV Tires","description":"\u003cdiv class=\"\" data-turn-id-container=\"6c2bbe73-a695-49fa-a406-ba93a9f26aea\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\" data-turn-id=\"6c2bbe73-a695-49fa-a406-ba93a9f26aea\" data-turn-id-container=\"6c2bbe73-a695-49fa-a406-ba93a9f26aea\" data-testid=\"conversation-turn-647\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a4a8cf5-f650-83ea-96f8-2b527155fa10-75\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a4a8cf5-f650-83ea-96f8-2b527155fa10-75\" data-turn-id-container=\"request-6a4a8cf5-f650-83ea-96f8-2b527155fa10-75\" data-testid=\"conversation-turn-648\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"16eeccb2-f672-417f-829c-1d4dd26c3765\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"182\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 320440\u003cbr data-start=\"23\" data-end=\"26\"\u003e\u003cstrong data-start=\"26\" data-end=\"39\"\u003eCategory:\u003c\/strong\u003e Tires \u0026amp; Wheels → Tire Tubes → ATV \u0026amp; UTV Tire Tubes\u003cbr data-start=\"90\" data-end=\"93\"\u003e\u003cstrong data-start=\"93\" data-end=\"102\"\u003eType:\u003c\/strong\u003e Carlisle 320440 TR6 Tire Tube – Fits AT21x11-8, AT22x11-8 \u0026amp; AT22x12-8 ATV Tires\u003c\/p\u003e\n\u003chr data-start=\"184\" data-end=\"187\"\u003e\n\u003cp data-start=\"272\" data-end=\"868\"\u003eThe \u003cstrong data-start=\"276\" data-end=\"309\"\u003eCarlisle 320440 TR6 Tire Tube\u003c\/strong\u003e is a genuine \u003cstrong data-start=\"323\" data-end=\"360\"\u003eheavy-duty replacement inner tube\u003c\/strong\u003e designed for \u003cstrong data-start=\"374\" data-end=\"413\"\u003eAT21x11-8, AT22x11-8, and AT22x12-8\u003c\/strong\u003e ATV tires. Constructed from durable natural rubber and equipped with a \u003cstrong data-start=\"485\" data-end=\"519\"\u003eTR6 straight rubber valve stem\u003c\/strong\u003e, this tube provides dependable air retention and reliable performance for all-terrain vehicles (ATVs), utility vehicles, recreational off-road machines, and other equipment using compatible 8-inch wheels. Carlisle identifies \u003cstrong data-start=\"745\" data-end=\"761\"\u003ePart #320440\u003c\/strong\u003e as an \u003cstrong data-start=\"768\" data-end=\"787\"\u003eAT21\/22x11\/12R8\u003c\/strong\u003e radial ATV tube with a \u003cstrong data-start=\"811\" data-end=\"829\"\u003eTR6 valve stem\u003c\/strong\u003e.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1178\" data-end=\"1181\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1183\" data-end=\"1209\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1211\" data-end=\"1604\"\u003e\n\u003cli data-section-id=\"apu9zb\" data-start=\"1211\" data-end=\"1236\"\u003e\n\u003cstrong data-start=\"1213\" data-end=\"1229\"\u003ePart Number:\u003c\/strong\u003e 320440\u003c\/li\u003e\n\u003cli data-section-id=\"1stb9ny\" data-start=\"1237\" data-end=\"1277\"\u003eGenuine Carlisle replacement tire tube\u003c\/li\u003e\n\u003cli data-section-id=\"7dqk8a\" data-start=\"1278\" data-end=\"1338\"\u003eFits \u003cstrong data-start=\"1285\" data-end=\"1298\"\u003eAT21x11-8\u003c\/strong\u003e, \u003cstrong data-start=\"1300\" data-end=\"1313\"\u003eAT22x11-8\u003c\/strong\u003e, and \u003cstrong data-start=\"1319\" data-end=\"1332\"\u003eAT22x12-8\u003c\/strong\u003e tires\u003c\/li\u003e\n\u003cli data-section-id=\"2kkwyu\" data-start=\"1339\" data-end=\"1379\"\u003eHeavy-duty natural rubber construction\u003c\/li\u003e\n\u003cli data-section-id=\"hfn5nt\" data-start=\"1380\" data-end=\"1416\"\u003e\u003cstrong data-start=\"1382\" data-end=\"1416\"\u003eTR6 straight rubber valve stem\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1cyeaa0\" data-start=\"1417\" data-end=\"1457\"\u003eExcellent air retention and durability\u003c\/li\u003e\n\u003cli data-section-id=\"345erf\" data-start=\"1458\" data-end=\"1502\"\u003eDesigned for ATV and off-road applications\u003c\/li\u003e\n\u003cli data-section-id=\"vvleck\" data-start=\"1503\" data-end=\"1552\"\u003eDirect replacement for damaged or leaking tubes\u003c\/li\u003e\n\u003cli data-section-id=\"fyhvnz\" data-start=\"1553\" data-end=\"1604\"\u003eManufactured to original equipment specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1606\" data-end=\"1609\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1611\" data-end=\"1638\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1640\" data-end=\"1663\"\u003e\u003cstrong data-start=\"1640\" data-end=\"1656\"\u003ePart Number:\u003c\/strong\u003e 320440\u003c\/p\u003e\n\u003cp data-start=\"1665\" data-end=\"1684\"\u003e\u003cstrong data-start=\"1665\" data-end=\"1675\"\u003eBrand:\u003c\/strong\u003e Carlisle\u003c\/p\u003e\n\u003cp data-start=\"1686\" data-end=\"1717\"\u003e\u003cstrong data-start=\"1686\" data-end=\"1703\"\u003eProduct Type:\u003c\/strong\u003e ATV Tire Tube\u003c\/p\u003e\n\u003cp data-start=\"1719\" data-end=\"1749\"\u003e\u003cstrong data-start=\"1719\" data-end=\"1733\"\u003eTube Size:\u003c\/strong\u003e AT21\/22x11\/12R8\u003c\/p\u003e\n\u003cp data-start=\"1751\" data-end=\"1792\"\u003e\u003cstrong data-start=\"1751\" data-end=\"1766\"\u003eValve Stem:\u003c\/strong\u003e TR6 Straight Rubber Valve\u003c\/p\u003e\n\u003cp data-start=\"1794\" data-end=\"1817\"\u003e\u003cstrong data-start=\"1794\" data-end=\"1811\"\u003eValve Offset:\u003c\/strong\u003e 25 mm\u003c\/p\u003e\n\u003cp data-start=\"1819\" data-end=\"1847\"\u003e\u003cstrong data-start=\"1819\" data-end=\"1832\"\u003eMaterial:\u003c\/strong\u003e Natural Rubber\u003c\/p\u003e\n\u003cp data-start=\"1849\" data-end=\"1872\"\u003e\u003cstrong data-start=\"1849\" data-end=\"1866\"\u003eRim Diameter:\u003c\/strong\u003e 8 in.\u003c\/p\u003e\n\u003cp data-start=\"1874\" data-end=\"1949\"\u003e\u003cstrong data-start=\"1874\" data-end=\"1890\"\u003eApplication:\u003c\/strong\u003e ATV \u0026amp; Off-Road Tires \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1951\" data-end=\"1954\"\u003e\n\u003ch2 data-section-id=\"1n0m5pb\" data-start=\"1956\" data-end=\"1980\"\u003eCompatible Tire Sizes\u003c\/h2\u003e\n\u003cp data-start=\"1982\" data-end=\"2036\"\u003eThe \u003cstrong data-start=\"1986\" data-end=\"2019\"\u003eCarlisle 320440 TR6 Tire Tube\u003c\/strong\u003e is designed for:\u003c\/p\u003e\n\u003cul data-start=\"2038\" data-end=\"2085\"\u003e\n\u003cli data-section-id=\"pgeir7\" data-start=\"2038\" data-end=\"2053\"\u003e\u003cstrong data-start=\"2040\" data-end=\"2053\"\u003eAT21x11-8\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1dvz2ts\" data-start=\"2054\" data-end=\"2069\"\u003e\u003cstrong data-start=\"2056\" data-end=\"2069\"\u003eAT22x11-8\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1dvcoyb\" data-start=\"2070\" data-end=\"2085\"\u003e\u003cstrong data-start=\"2072\" data-end=\"2085\"\u003eAT22x12-8\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2087\" data-end=\"2159\"\u003eIt is also compatible with several additional ATV tire sizes, including:\u003c\/p\u003e\n\u003cul data-start=\"2161\" data-end=\"2310\"\u003e\n\u003cli data-section-id=\"sr2t8z\" data-start=\"2161\" data-end=\"2172\"\u003eAT20x10-8\u003c\/li\u003e\n\u003cli data-section-id=\"sr2vo2\" data-start=\"2173\" data-end=\"2184\"\u003eAT20x11-8\u003c\/li\u003e\n\u003cli data-section-id=\"tcytv6\" data-start=\"2185\" data-end=\"2196\"\u003eAT21x10-8\u003c\/li\u003e\n\u003cli data-section-id=\"tcys6o\" data-start=\"2197\" data-end=\"2208\"\u003eAT21x12-8\u003c\/li\u003e\n\u003cli data-section-id=\"9infl5\" data-start=\"2209\" data-end=\"2219\"\u003eAT22x9-8\u003c\/li\u003e\n\u003cli data-section-id=\"tyur4h\" data-start=\"2220\" data-end=\"2231\"\u003eAT22x10-8\u003c\/li\u003e\n\u003cli data-section-id=\"tyuuq7\" data-start=\"2232\" data-end=\"2243\"\u003eAT22x11R8\u003c\/li\u003e\n\u003cli data-section-id=\"tyuuq6\" data-start=\"2244\" data-end=\"2255\"\u003eAT22x11R9\u003c\/li\u003e\n\u003cli data-section-id=\"9hbd7p\" data-start=\"2256\" data-end=\"2266\"\u003eAT20x7-8\u003c\/li\u003e\n\u003cli data-section-id=\"9hba4b\" data-start=\"2267\" data-end=\"2277\"\u003eAT20x7R9\u003c\/li\u003e\n\u003cli data-section-id=\"9hzlh1\" data-start=\"2278\" data-end=\"2288\"\u003eAT21x8R9\u003c\/li\u003e\n\u003cli data-section-id=\"9in7uh\" data-start=\"2289\" data-end=\"2299\"\u003eAT22x7R9\u003c\/li\u003e\n\u003cli data-section-id=\"9jb9iv\" data-start=\"2300\" data-end=\"2310\"\u003eAT23x8R9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2312\" data-end=\"2415\"\u003eAlways verify your tire size and valve stem type before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2417\" data-end=\"2420\"\u003e\n\u003ch2 data-section-id=\"17z2fqi\" data-start=\"2422\" data-end=\"2448\"\u003eCompatible Applications\u003c\/h2\u003e\n\u003cp data-start=\"2450\" data-end=\"2467\"\u003eIdeal for use on:\u003c\/p\u003e\n\u003cul data-start=\"2469\" data-end=\"2612\"\u003e\n\u003cli data-section-id=\"8lilrd\" data-start=\"2469\" data-end=\"2498\"\u003eAll-terrain vehicles (ATVs)\u003c\/li\u003e\n\u003cli data-section-id=\"1a328k8\" data-start=\"2499\" data-end=\"2513\"\u003eUtility ATVs\u003c\/li\u003e\n\u003cli data-section-id=\"9zcssy\" data-start=\"2514\" data-end=\"2526\"\u003eSport ATVs\u003c\/li\u003e\n\u003cli data-section-id=\"1xuhn2i\" data-start=\"2527\" data-end=\"2559\"\u003eRecreational off-road vehicles\u003c\/li\u003e\n\u003cli data-section-id=\"1kc5tvk\" data-start=\"2560\" data-end=\"2612\"\u003eUtility vehicles using compatible 8-inch ATV tires\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2614\" data-end=\"2617\"\u003e\n\u003ch2 data-section-id=\"acnfh7\" data-start=\"2619\" data-end=\"2647\"\u003eFunction of the Tire Tube\u003c\/h2\u003e\n\u003cp data-start=\"2649\" data-end=\"2773\"\u003eThe \u003cstrong data-start=\"2653\" data-end=\"2686\"\u003eCarlisle 320440 TR6 Tire Tube\u003c\/strong\u003e fits inside compatible ATV tires to create and maintain an airtight seal. It helps to:\u003c\/p\u003e\n\u003cul data-start=\"2775\" data-end=\"2955\"\u003e\n\u003cli data-section-id=\"12aenpd\" data-start=\"2775\" data-end=\"2807\"\u003eMaintain proper tire inflation\u003c\/li\u003e\n\u003cli data-section-id=\"1s42w0b\" data-start=\"2808\" data-end=\"2850\"\u003eReplace punctured or leaking inner tubes\u003c\/li\u003e\n\u003cli data-section-id=\"1j5b6u7\" data-start=\"2851\" data-end=\"2877\"\u003eExtend tire service life\u003c\/li\u003e\n\u003cli data-section-id=\"mfssza\" data-start=\"2878\" data-end=\"2913\"\u003eImprove ride quality and traction\u003c\/li\u003e\n\u003cli data-section-id=\"6orzkm\" data-start=\"2914\" data-end=\"2955\"\u003eRestore dependable off-road performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2957\" data-end=\"3124\"\u003eIts heavy-duty rubber construction is designed to withstand demanding off-road conditions while providing reliable air retention. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3126\" data-end=\"3129\"\u003e\n\u003ch2 data-section-id=\"1cnbljb\" data-start=\"3131\" data-end=\"3168\"\u003eCommon Signs Replacement Is Needed\u003c\/h2\u003e\n\u003cp data-start=\"3170\" data-end=\"3206\"\u003eReplace the tire tube if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3208\" data-end=\"3397\"\u003e\n\u003cli data-section-id=\"1umjg53\" data-start=\"3208\" data-end=\"3239\"\u003eFrequent loss of air pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1ykfarz\" data-start=\"3240\" data-end=\"3274\"\u003ePunctures or tears beyond repair\u003c\/li\u003e\n\u003cli data-section-id=\"19q25r6\" data-start=\"3275\" data-end=\"3305\"\u003eCracked or dry-rotted rubber\u003c\/li\u003e\n\u003cli data-section-id=\"1c3lzy\" data-start=\"3306\" data-end=\"3337\"\u003eDamaged or leaking valve stem\u003c\/li\u003e\n\u003cli data-section-id=\"x7ja3m\" data-start=\"3338\" data-end=\"3363\"\u003ePinched or twisted tube\u003c\/li\u003e\n\u003cli data-section-id=\"1r6nhfi\" data-start=\"3364\" data-end=\"3397\"\u003eExcessive wear or deterioration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3399\" data-end=\"3495\"\u003eReplacing a damaged tube helps restore reliable tire performance and reduce unexpected downtime.\u003c\/p\u003e\n\u003chr data-start=\"3497\" data-end=\"3500\"\u003e\n\u003ch2 data-section-id=\"10va281\" data-start=\"3502\" data-end=\"3533\"\u003eInstallation \u0026amp; Service Notes\u003c\/h2\u003e\n\u003cp data-start=\"3535\" data-end=\"3597\"\u003eCompletely deflate the tire before removing it from the wheel.\u003c\/p\u003e\n\u003cp data-start=\"3599\" data-end=\"4075\"\u003eInspect the inside of the tire and wheel for nails, thorns, sharp edges, or debris before installing the new \u003cstrong data-start=\"3708\" data-end=\"3741\"\u003eCarlisle 320440 TR6 Tire Tube\u003c\/strong\u003e. Lightly inflate the tube prior to installation to help prevent pinching, carefully position the \u003cstrong data-start=\"3839\" data-end=\"3857\"\u003eTR6 valve stem\u003c\/strong\u003e through the valve hole, and mount the tire according to the equipment manufacturer's recommendations. Inflate the tire to the recommended operating pressure and check for leaks before returning the vehicle to service.\u003c\/p\u003e\n\u003cp data-start=\"4077\" data-end=\"4288\"\u003e\u003cstrong data-start=\"4077\" data-end=\"4091\"\u003eImportant:\u003c\/strong\u003e Always verify your tire size, rim diameter, and valve stem style before ordering. Avoid pinching the tube during installation and follow the ATV manufacturer's recommended tire inflation pressure.\u003c\/p\u003e\n\u003chr data-start=\"4290\" data-end=\"4293\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"4295\" data-end=\"4325\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"4327\" data-end=\"4759\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"190t00h\" data-start=\"4327\" data-end=\"4367\"\u003eCheck tire pressure before every ride.\u003c\/li\u003e\n\u003cli data-section-id=\"g8w9p8\" data-start=\"4368\" data-end=\"4423\"\u003eInspect the valve stem regularly for leaks or damage.\u003c\/li\u003e\n\u003cli data-section-id=\"1ixwowd\" data-start=\"4424\" data-end=\"4466\"\u003eRemove sharp debris from tires promptly.\u003c\/li\u003e\n\u003cli data-section-id=\"1w044x0\" data-start=\"4467\" data-end=\"4510\"\u003eAvoid operating with underinflated tires.\u003c\/li\u003e\n\u003cli data-section-id=\"ayzebv\" data-start=\"4511\" data-end=\"4580\"\u003eReplace damaged inner tubes immediately to prevent sudden air loss.\u003c\/li\u003e\n\u003cli data-section-id=\"1iysugb\" data-start=\"4581\" data-end=\"4759\" data-is-last-node=\"\"\u003eStore spare tubes in a cool, dry location away from direct sunlight, ozone sources, and petroleum-based products to maximize service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Carlisle","offers":[{"title":"Default Title","offer_id":53522469880171,"sku":"320440","price":28.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/GeneralSprayers_Logo_250x250_1_f9984682-651b-49ac-8cfb-81b33442ea40.png?v=1783875084","url":"https:\/\/generalsprayers.com\/products\/carlisle-320440-tr6-tire-tube-fits-at21x11-8-at22x11-8-at22x12-8-atv-tires","provider":"GeneralSprayers","version":"1.0","type":"link"}