{"product_id":"2026-pv-airlock-1","title":"Specialized Airlock Self-Sealing Presta Bike Tube Multiple Sizes","description":"\u003cstyle\u003e.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;}\u003c\/style\u003e\n\u003cdiv class=\"top\"\u003e\n\u003ch2 data-section-id=\"fv2diy\" data-start=\"303\" data-end=\"363\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSpecialized Airlock Presta Valve Self-Sealing Bicycle Tube\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"364\" data-end=\"430\"\u003e\u003cstrong data-start=\"364\" data-end=\"430\"\u003eSelf-Sealing | Presta Valve | Airlock Sealant | Multiple Sizes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"722\"\u003eThe \u003cstrong data-start=\"436\" data-end=\"477\"\u003eSpecialized Airlock Presta Valve Tube\u003c\/strong\u003e is engineered to help keep you riding longer with fewer flats. Filled with Specialized's exclusive \u003cstrong data-start=\"577\" data-end=\"609\"\u003eAirlock self-sealing sealant\u003c\/strong\u003e, these premium inner tubes automatically seal small punctures while continuously helping prevent slow air leaks.\u003c\/p\u003e\n\u003cp data-start=\"724\" data-end=\"956\"\u003eUnlike many self-sealing tubes, Airlock features a \u003cstrong data-start=\"775\" data-end=\"813\"\u003ehomogenous, non-separating formula\u003c\/strong\u003e that stays evenly distributed inside the tube, eliminating sealant pooling while providing smooth, balanced performance throughout every ride.\u003c\/p\u003e\n\u003cp data-start=\"958\" data-end=\"1096\"\u003eIdeal for road, gravel, mountain, and hybrid bikes, Airlock tubes deliver dependable puncture protection without sacrificing ride quality.\u003c\/p\u003e\n\u003chr data-start=\"1098\" data-end=\"1101\"\u003e\n\u003ch2 data-section-id=\"1fwbk1b\" data-start=\"1103\" data-end=\"1148\"\u003eIntegrated Airlock Self-Sealing Technology\u003c\/h2\u003e\n\u003cp data-start=\"1150\" data-end=\"1251\"\u003eThe built-in \u003cstrong data-start=\"1163\" data-end=\"1182\"\u003eAirlock sealant\u003c\/strong\u003e actively seals small punctures before they become ride-ending flats.\u003c\/p\u003e\n\u003cp data-start=\"1253\" data-end=\"1270\"\u003eBenefits include:\u003c\/p\u003e\n\u003cul data-start=\"1272\" data-end=\"1430\"\u003e\n\u003cli data-section-id=\"ymwvmf\" data-start=\"1272\" data-end=\"1309\"\u003eAutomatically seals small punctures\u003c\/li\u003e\n\u003cli data-section-id=\"va1xjo\" data-start=\"1310\" data-end=\"1358\"\u003eHelps reduce flats from thorns and road debris\u003c\/li\u003e\n\u003cli data-section-id=\"1csq61y\" data-start=\"1359\" data-end=\"1395\"\u003eContinuous protection while riding\u003c\/li\u003e\n\u003cli data-section-id=\"1a75260\" data-start=\"1396\" data-end=\"1430\"\u003eGreater confidence on every ride\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1432\" data-end=\"1517\"\u003ePerfect for riders who want dependable flat protection without switching to tubeless.\u003c\/p\u003e\n\u003chr data-start=\"1519\" data-end=\"1522\"\u003e\n\u003ch2 data-section-id=\"derz1k\" data-start=\"1524\" data-end=\"1553\"\u003eContinuous Leak Protection\u003c\/h2\u003e\n\u003cp data-start=\"1555\" data-end=\"1603\"\u003eAirlock doesn't stop working after installation.\u003c\/p\u003e\n\u003cp data-start=\"1605\" data-end=\"1717\"\u003eThe advanced sealant continuously helps prevent slow air leaks, allowing your tires to maintain pressure longer.\u003c\/p\u003e\n\u003cp data-start=\"1719\" data-end=\"1738\"\u003eAdvantages include:\u003c\/p\u003e\n\u003cul data-start=\"1740\" data-end=\"1840\"\u003e\n\u003cli data-section-id=\"va1c22\" data-start=\"1740\" data-end=\"1763\"\u003eReduced pressure loss\u003c\/li\u003e\n\u003cli data-section-id=\"1tvh44b\" data-start=\"1764\" data-end=\"1789\"\u003eLess frequent inflation\u003c\/li\u003e\n\u003cli data-section-id=\"goyq3q\" data-start=\"1790\" data-end=\"1812\"\u003eImproved reliability\u003c\/li\u003e\n\u003cli data-section-id=\"mibrdr\" data-start=\"1813\" data-end=\"1840\"\u003eMore uninterrupted riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1842\" data-end=\"1845\"\u003e\n\u003ch2 data-section-id=\"gh6sss\" data-start=\"1847\" data-end=\"1879\"\u003eNon-Toxic, Homogenous Formula\u003c\/h2\u003e\n\u003cp data-start=\"1881\" data-end=\"1997\"\u003eUnlike many traditional tube sealants, Specialized's Airlock formula remains evenly distributed throughout the tube.\u003c\/p\u003e\n\u003cp data-start=\"1999\" data-end=\"2016\"\u003eFeatures include:\u003c\/p\u003e\n\u003cul data-start=\"2018\" data-end=\"2159\"\u003e\n\u003cli data-section-id=\"12h9e9\" data-start=\"2018\" data-end=\"2041\"\u003eNon-toxic formulation\u003c\/li\u003e\n\u003cli data-section-id=\"j81crc\" data-start=\"2042\" data-end=\"2065\"\u003eNon-separating design\u003c\/li\u003e\n\u003cli data-section-id=\"54mdjp\" data-start=\"2066\" data-end=\"2086\"\u003eNo sealant pooling\u003c\/li\u003e\n\u003cli data-section-id=\"1abhenl\" data-start=\"2087\" data-end=\"2108\"\u003eNo shaking required\u003c\/li\u003e\n\u003cli data-section-id=\"o7bk6n\" data-start=\"2109\" data-end=\"2159\"\u003eWill not dry out like many conventional sealants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2161\" data-end=\"2269\"\u003eThe result is smooth rolling performance and consistent puncture protection throughout the life of the tube.\u003c\/p\u003e\n\u003chr data-start=\"2271\" data-end=\"2274\"\u003e\n\u003ch2 data-section-id=\"1sk7zlg\" data-start=\"2276\" data-end=\"2300\"\u003eReliable Presta Valve\u003c\/h2\u003e\n\u003cp data-start=\"2302\" data-end=\"2400\"\u003eEach tube features a dependable \u003cstrong data-start=\"2334\" data-end=\"2350\"\u003ePresta valve\u003c\/strong\u003e for lightweight performance and secure inflation.\u003c\/p\u003e\n\u003cp data-start=\"2402\" data-end=\"2417\"\u003eAvailable with:\u003c\/p\u003e\n\u003cul data-start=\"2419\" data-end=\"2477\"\u003e\n\u003cli data-section-id=\"jz3r5m\" data-start=\"2419\" data-end=\"2442\"\u003eStandard Presta valve\u003c\/li\u003e\n\u003cli data-section-id=\"1jx10ez\" data-start=\"2443\" data-end=\"2477\"\u003e48mm Presta valve (700 x 20–28c)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2479\" data-end=\"2566\"\u003eCompatible with most modern road, gravel, cyclocross, hybrid, and mountain bike wheels.\u003c\/p\u003e\n\u003chr data-start=\"2568\" data-end=\"2571\"\u003e\n\u003ch2 data-section-id=\"b4ol2j\" data-start=\"2573\" data-end=\"2606\"\u003eAvailable Sizes \u0026amp; Part Numbers\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2608\" data-end=\"2896\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2608\" data-end=\"2622\"\u003e\n\u003ctr data-start=\"2608\" data-end=\"2622\"\u003e\n\u003cth data-start=\"2608\" data-end=\"2615\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSize\u003c\/th\u003e\n\u003cth data-start=\"2615\" data-end=\"2622\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eMPN\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2639\" data-end=\"2896\"\u003e\n\u003ctr data-start=\"2639\" data-end=\"2672\"\u003e\n\u003ctd data-start=\"2639\" data-end=\"2655\" data-col-size=\"sm\"\u003e26 x 1.75–2.4\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2655\" data-end=\"2672\"\u003e\u003cstrong data-start=\"2657\" data-end=\"2670\"\u003e0313-0523\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2673\" data-end=\"2716\"\u003e\n\u003ctd data-start=\"2673\" data-end=\"2698\" data-col-size=\"sm\"\u003e27.5 \/ 650B x 1.75–2.4\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2698\" data-end=\"2716\"\u003e\u003cstrong data-start=\"2700\" data-end=\"2714\"\u003e03115-0514\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2717\" data-end=\"2750\"\u003e\n\u003ctd data-start=\"2717\" data-end=\"2733\" data-col-size=\"sm\"\u003e29 x 1.75–2.4\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2733\" data-end=\"2750\"\u003e\u003cstrong data-start=\"2735\" data-end=\"2748\"\u003e0311-0500\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2751\" data-end=\"2783\"\u003e\n\u003ctd data-start=\"2751\" data-end=\"2766\" data-col-size=\"sm\"\u003e700 x 20–28c\u003c\/td\u003e\n\u003ctd data-start=\"2766\" data-end=\"2783\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2768\" data-end=\"2781\"\u003e0303-0503\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2784\" data-end=\"2829\"\u003e\n\u003ctd data-start=\"2784\" data-end=\"2812\" data-col-size=\"sm\"\u003e700 x 20–28c (48mm Valve)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2812\" data-end=\"2829\"\u003e\u003cstrong data-start=\"2814\" data-end=\"2827\"\u003e0300-0510\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2830\" data-end=\"2862\"\u003e\n\u003ctd data-start=\"2830\" data-end=\"2845\" data-col-size=\"sm\"\u003e700 x 28–38c\u003c\/td\u003e\n\u003ctd data-start=\"2845\" data-end=\"2862\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2847\" data-end=\"2860\"\u003e0303-0506\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2863\" data-end=\"2896\"\u003e\n\u003ctd data-start=\"2863\" data-end=\"2878\" data-col-size=\"sm\"\u003e700 x 32–50c\u003c\/td\u003e\n\u003ctd data-start=\"2878\" data-end=\"2896\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2880\" data-end=\"2894\"\u003e03015-0508\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2898\" data-end=\"2901\"\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"2903\" data-end=\"2920\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"2922\" data-end=\"3294\"\u003e\n\u003cli data-section-id=\"1m1521m\" data-start=\"2922\" data-end=\"2946\"\u003e\n\u003cstrong data-start=\"2924\" data-end=\"2934\"\u003eBrand:\u003c\/strong\u003e Specialized\u003c\/li\u003e\n\u003cli data-section-id=\"mw7p33\" data-start=\"2947\" data-end=\"2995\"\u003e\n\u003cstrong data-start=\"2949\" data-end=\"2961\"\u003eProduct:\u003c\/strong\u003e Airlock Self-Sealing Bicycle Tube\u003c\/li\u003e\n\u003cli data-section-id=\"1ioivr7\" data-start=\"2996\" data-end=\"3020\"\u003e\n\u003cstrong data-start=\"2998\" data-end=\"3013\"\u003eValve Type:\u003c\/strong\u003e Presta\u003c\/li\u003e\n\u003cli data-section-id=\"qa7sog\" data-start=\"3021\" data-end=\"3075\"\u003e\n\u003cstrong data-start=\"3023\" data-end=\"3035\"\u003eSealant:\u003c\/strong\u003e Integrated Airlock Self-Sealing Formula\u003c\/li\u003e\n\u003cli data-section-id=\"1i3b3qx\" data-start=\"3076\" data-end=\"3124\"\u003e\n\u003cstrong data-start=\"3078\" data-end=\"3098\"\u003eSealant Formula:\u003c\/strong\u003e Non-Toxic, Non-Separating\u003c\/li\u003e\n\u003cli data-section-id=\"rv7bxb\" data-start=\"3125\" data-end=\"3158\"\u003e\n\u003cstrong data-start=\"3127\" data-end=\"3147\"\u003eLeak Protection:\u003c\/strong\u003e Continuous\u003c\/li\u003e\n\u003cli data-section-id=\"qc8zuo\" data-start=\"3159\" data-end=\"3241\"\u003e\n\u003cstrong data-start=\"3161\" data-end=\"3178\"\u003eApplications:\u003c\/strong\u003e Road, Gravel, Cyclocross, Hybrid, Mountain, and Commuter Bikes\u003c\/li\u003e\n\u003cli data-section-id=\"1w9o6fd\" data-start=\"3242\" data-end=\"3294\"\u003e\n\u003cstrong data-start=\"3244\" data-end=\"3264\"\u003eAvailable Sizes:\u003c\/strong\u003e Multiple wheel and tire sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3296\" data-end=\"3299\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"3301\" data-end=\"3316\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"3318\" data-end=\"3365\"\u003e✔ Genuine Specialized Airlock self-sealing tube\u003c\/p\u003e\n\u003cp data-start=\"3367\" data-end=\"3431\"\u003e✔ Integrated Airlock sealant automatically seals small punctures\u003c\/p\u003e\n\u003cp data-start=\"3433\" data-end=\"3463\"\u003e✔ Helps prevent slow air leaks\u003c\/p\u003e\n\u003cp data-start=\"3465\" data-end=\"3500\"\u003e✔ Non-toxic, non-separating formula\u003c\/p\u003e\n\u003cp data-start=\"3502\" data-end=\"3542\"\u003e✔ No sealant pooling or shaking required\u003c\/p\u003e\n\u003cp data-start=\"3544\" data-end=\"3590\"\u003e✔ Sealant remains effective without drying out\u003c\/p\u003e\n\u003cp data-start=\"3592\" data-end=\"3618\"\u003e✔ Lightweight Presta valve\u003c\/p\u003e\n\u003cp data-start=\"3620\" data-end=\"3657\"\u003e✔ Available in multiple bicycle sizes\u003c\/p\u003e\n\u003chr data-start=\"3659\" data-end=\"3662\"\u003e\n\u003ch2 data-section-id=\"1vdrhtn\" data-start=\"3664\" data-end=\"3676\"\u003eIdeal For\u003c\/h2\u003e\n\u003cp data-start=\"3678\" data-end=\"3692\"\u003e✔ Road cycling\u003c\/p\u003e\n\u003cp data-start=\"3694\" data-end=\"3709\"\u003e✔ Gravel riding\u003c\/p\u003e\n\u003cp data-start=\"3711\" data-end=\"3723\"\u003e✔ Cyclocross\u003c\/p\u003e\n\u003cp data-start=\"3725\" data-end=\"3742\"\u003e✔ Mountain biking\u003c\/p\u003e\n\u003cp data-start=\"3744\" data-end=\"3758\"\u003e✔ Hybrid bikes\u003c\/p\u003e\n\u003cp data-start=\"3760\" data-end=\"3771\"\u003e✔ Commuting\u003c\/p\u003e\n\u003cp data-start=\"3773\" data-end=\"3832\"\u003e✔ Riders seeking fewer flats without converting to tubeless\u003c\/p\u003e\n\u003chr data-start=\"3834\" data-end=\"3837\"\u003e\n\u003ch2 data-section-id=\"1qf9igs\" data-start=\"3839\" data-end=\"3882\"\u003eWhy Choose the Specialized Airlock Tube?\u003c\/h2\u003e\n\u003cul data-start=\"3884\" data-end=\"4320\"\u003e\n\u003cli data-section-id=\"1bxadfc\" data-start=\"3884\" data-end=\"3967\"\u003eIntegrated Airlock sealant continuously protects against punctures and slow leaks\u003c\/li\u003e\n\u003cli data-section-id=\"1fl2n1x\" data-start=\"3968\" data-end=\"4046\"\u003eHomogenous sealant stays evenly distributed for smooth, balanced performance\u003c\/li\u003e\n\u003cli data-section-id=\"1r2rs0a\" data-start=\"4047\" data-end=\"4102\"\u003eNon-toxic formula won't separate or dry out over time\u003c\/li\u003e\n\u003cli data-section-id=\"1bl2o0e\" data-start=\"4103\" data-end=\"4176\"\u003eLightweight Presta valve is compatible with modern performance bicycles\u003c\/li\u003e\n\u003cli data-section-id=\"12siwe6\" data-start=\"4177\" data-end=\"4253\"\u003eAvailable in a wide range of mountain, gravel, hybrid, and road bike sizes\u003c\/li\u003e\n\u003cli data-section-id=\"qdbytv\" data-start=\"4254\" data-end=\"4320\"\u003eGenuine Specialized quality trusted by cyclists around the world\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4322\" data-end=\"4325\"\u003e\n\u003cp data-start=\"4327\" data-end=\"4697\"\u003eThe \u003cstrong data-start=\"4331\" data-end=\"4372\"\u003eSpecialized Airlock Presta Valve Tube\u003c\/strong\u003e provides advanced self-sealing puncture protection for riders who want fewer flats and more dependable performance. With its exclusive Airlock sealant, continuous leak protection, and balanced non-separating formula, it's an excellent choice for everything from daily commutes to endurance rides and rugged trail adventures.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Specialized","offers":[{"title":"700 X 20-28C 48MM","offer_id":48841507897584,"sku":"0300-0510","price":22.0,"currency_code":"CAD","in_stock":true},{"title":"700 X 32-50C","offer_id":48841507930352,"sku":"03015-0508","price":22.0,"currency_code":"CAD","in_stock":true},{"title":"700 X 20-28C","offer_id":48841507963120,"sku":"0303-0503","price":22.0,"currency_code":"CAD","in_stock":true},{"title":"700 X 28-38C","offer_id":48841507995888,"sku":"0303-0506","price":22.0,"currency_code":"CAD","in_stock":true},{"title":"29 X 1.75-2.4","offer_id":48841508028656,"sku":"0311-0500","price":22.0,"currency_code":"CAD","in_stock":true},{"title":"27.5\/650B X 1.75-2.4","offer_id":48841508061424,"sku":"03115-0514","price":22.0,"currency_code":"CAD","in_stock":true},{"title":"26 X 1.75-2.4","offer_id":48841508094192,"sku":"0313-0523","price":22.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/8142\/8720\/files\/0311-05_TUBE_PV-AIRLOCK.webp?v=1785005529","url":"https:\/\/stage21bikes.com\/en-ca\/products\/2026-pv-airlock-1","provider":"Stage 21 Bikes","version":"1.0","type":"link"}