{"product_id":"sunlite-inner-tube-650c-18-23-48-mm-presta-valve-wheelchair-compatible","title":"Sunlite Inner Tube – 650C × 18–23 | 48 mm Presta Valve (Wheelchair Compatible)","description":"\u003cp data-start=\"119\" data-end=\"275\"\u003eThis Sunlite inner tube is designed for 650C wheels with narrow tires and a Presta valve, and is commonly used on both bicycles and performance wheelchairs.\u003c\/p\u003e\n\u003cp data-start=\"277\" data-end=\"556\"\u003eBuilt to fit ISO 571 rims, this tube is a correct replacement for 650C road bikes as well as many manual wheelchairs that use high-pressure, narrow 650C tires. The threaded 48 mm Presta valve provides added reach for deeper rims and secures with a valve nut for stable inflation.\u003c\/p\u003e\n\u003cp data-start=\"558\" data-end=\"876\"\u003eKey Features\u003cbr data-start=\"570\" data-end=\"573\"\u003e• Compatible with 650C bicycle and wheelchair wheels\u003cbr data-start=\"625\" data-end=\"628\"\u003e• Designed for narrow, high-pressure tire applications\u003cbr data-start=\"682\" data-end=\"685\"\u003e• Presta valve for precise inflation control\u003cbr data-start=\"729\" data-end=\"732\"\u003e• Longer 48 mm valve for deeper or thicker rims\u003cbr data-start=\"779\" data-end=\"782\"\u003e• Threaded valve stem for secure pump attachment\u003cbr data-start=\"830\" data-end=\"833\"\u003e• Removable valve core for serviceability\u003c\/p\u003e\n\u003cp data-start=\"878\" data-end=\"1157\"\u003eTechnical Details\u003cbr data-start=\"895\" data-end=\"898\"\u003e• Wheel Size: 650C\u003cbr data-start=\"916\" data-end=\"919\"\u003e• Tire Compatibility: 650C × 18–23\u003cbr data-start=\"953\" data-end=\"956\"\u003e• ISO (BSD): 571\u003cbr data-start=\"972\" data-end=\"975\"\u003e• Valve Type: Presta\u003cbr data-start=\"995\" data-end=\"998\"\u003e• Valve Length: 48 mm\u003cbr data-start=\"1019\" data-end=\"1022\"\u003e• Valve Angle: 0° (straight)\u003cbr data-start=\"1050\" data-end=\"1053\"\u003e• Valve Stem: Threaded\u003cbr data-start=\"1075\" data-end=\"1078\"\u003e• Valve Core: Removable\u003cbr data-start=\"1101\" data-end=\"1104\"\u003e• Wall Thickness: 0.9 mm\u003cbr data-start=\"1128\" data-end=\"1131\"\u003e• Flat Fold Width: 25 mm\u003c\/p\u003e\n\u003cp data-start=\"1159\" data-end=\"1344\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eCompatibility Note\u003cbr data-start=\"1177\" data-end=\"1180\"\u003eThis tube is commonly used in performance and everyday wheelchairs that run 650C tires. Always verify the ISO 571 marking on the tire sidewall to ensure proper fit.\u003c\/p\u003e","brand":"Sunlite","offers":[{"title":"Default Title","offer_id":52636562817338,"sku":null,"price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5735\/8394\/files\/630182.jpg?v=1768410196","url":"https:\/\/gograva.com\/products\/sunlite-inner-tube-650c-18-23-48-mm-presta-valve-wheelchair-compatible","provider":"Grava Adventure Corporation","version":"1.0","type":"link"}