{"product_id":"wtb-nanoair-tpu-inner-tube-29-1-90-2-50-48-mm-presta-valve","title":"WTB NanoAir TPU Inner Tube – 29 × 1.90–2.50 | 48 mm Presta Valve","description":"\u003cp data-start=\"117\" data-end=\"301\"\u003eThe WTB NanoAir TPU Inner Tube is a lightweight, compact alternative to traditional butyl tubes, designed for 29-inch mountain bike tires where reduced carried weight and space matter.\u003c\/p\u003e\n\u003cp data-start=\"303\" data-end=\"750\"\u003eMade from TPU (thermoplastic polyurethane), the NanoAir tube is significantly lighter than standard butyl options while remaining durable enough for trail and XC use. Its compact packed size—approximately one-third that of a conventional tube—makes it easy to carry in a pack or saddle bag. Each tube includes glueless TPU patches for quick repairs on the trail, and the 48 mm Presta valve provides compatibility with a wide range of rim profiles.\u003c\/p\u003e\n\u003cp data-start=\"752\" data-end=\"766\"\u003eKey Features\u003c\/p\u003e\n\u003cul data-start=\"767\" data-end=\"1053\"\u003e\n\u003cli data-start=\"767\" data-end=\"830\"\u003e\n\u003cp data-start=\"769\" data-end=\"830\"\u003eTPU construction for reduced weight compared to butyl tubes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"831\" data-end=\"890\"\u003e\n\u003cp data-start=\"833\" data-end=\"890\"\u003eCompact packed size for easier storage in packs or bags\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"891\" data-end=\"941\"\u003e\n\u003cp data-start=\"893\" data-end=\"941\"\u003eDesigned for 29-inch mountain bike tire widths\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"942\" data-end=\"997\"\u003e\n\u003cp data-start=\"944\" data-end=\"997\"\u003eIncludes glueless TPU patches for trailside repairs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"998\" data-end=\"1053\"\u003e\n\u003cp data-start=\"1000\" data-end=\"1053\"\u003e48 mm Presta valve compatible with many modern rims\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1055\" data-end=\"1074\"\u003eTechnical Details\u003c\/p\u003e\n\u003cul data-start=\"1075\" data-end=\"1391\"\u003e\n\u003cli data-start=\"1075\" data-end=\"1089\"\u003e\n\u003cp data-start=\"1077\" data-end=\"1089\"\u003eBrand: WTB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1090\" data-end=\"1117\"\u003e\n\u003cp data-start=\"1092\" data-end=\"1117\"\u003eModel: NanoAir TPU Tube\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1118\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1120\" data-end=\"1139\"\u003eWheel size: 29 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1140\" data-end=\"1178\"\u003e\n\u003cp data-start=\"1142\" data-end=\"1178\"\u003eTire compatibility: 29 × 1.90–2.50\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1179\" data-end=\"1191\"\u003e\n\u003cp data-start=\"1181\" data-end=\"1191\"\u003eISO: 622\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1192\" data-end=\"1214\"\u003e\n\u003cp data-start=\"1194\" data-end=\"1214\"\u003eValve type: Presta\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1215\" data-end=\"1238\"\u003e\n\u003cp data-start=\"1217\" data-end=\"1238\"\u003eValve length: 48 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1239\" data-end=\"1258\"\u003e\n\u003cp data-start=\"1241\" data-end=\"1258\"\u003eValve angle: 0°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1259\" data-end=\"1288\"\u003e\n\u003cp data-start=\"1261\" data-end=\"1288\"\u003eValve core: Non-removable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1289\" data-end=\"1335\"\u003e\n\u003cp data-start=\"1291\" data-end=\"1335\"\u003eMaterial: TPU (thermoplastic polyurethane)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1336\" data-end=\"1360\"\u003e\n\u003cp data-start=\"1338\" data-end=\"1360\"\u003eClaimed weight: 80 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1361\" data-end=\"1391\"\u003e\n\u003cp data-start=\"1363\" data-end=\"1391\"\u003eSupplier number: W015-0087\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1393\" data-end=\"1537\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis tube is best suited for mountain bikers who want a lighter, more compact spare tube for 29er setups without switching to a tubeless system.\u003c\/p\u003e","brand":"Grava Adventure Corporation","offers":[{"title":"Default Title","offer_id":52612753228090,"sku":null,"price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5735\/8394\/files\/630169-1.jpg?v=1768077619","url":"https:\/\/gograva.com\/products\/wtb-nanoair-tpu-inner-tube-29-1-90-2-50-48-mm-presta-valve","provider":"Grava Adventure Corporation","version":"1.0","type":"link"}