{"product_id":"detka-rowerowa-tpu-ridenow-gravel-mtb-45g","title":"Ridenow Gravel\/MTB TPU Bicycle Tube 45g","description":"\u003ch2\u003eRideNow Gravel\/MTB 45g – Lightweight and Off-Road Performance\u003c\/h2\u003e\n\u003cp\u003e \u003cstrong\u003eThe RideNow Gravel\/MTB\u003c\/strong\u003e tube is designed for cyclists seeking the perfect balance between extremely low weight and the durability required for off-road riding. Made of modern thermoplastic polyurethane (TPU), it weighs just \u003cstrong\u003e45 grams\u003c\/strong\u003e . It's one of the simplest and most affordable ways to dramatically reduce the rotating mass of your gravel or MTB bike, directly translating into improved acceleration and riding dynamics. \u003c\/p\u003e\n\n\u003cdiv style=\"border-left: 3px solid #444; padding: 15px; margin: 20px 0; color: #bbb; font-style: italic;\"\u003e\n\n\u003cp\u003e \u003cstrong\u003eTechnical note:\u003c\/strong\u003e TPU tubes offer significantly lower rolling resistance than classic butyl, approaching the characteristics of tubeless systems while maintaining the simplicity of tube handling.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003ch3\u003e HOW TO SELECT THE VALVE LENGTH?\u003c\/h3\u003e\n\u003cp\u003e For ease of inflation and pump compatibility, the valve should extend \u003cstrong\u003e15–20 mm above the rim edge\u003c\/strong\u003e . For higher-profile gravel wheels, it's worth checking the table below: \u003c\/p\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 25px; color: #fff; border: 1px solid #333; background-color: transparent;\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr style=\"background-color: #222; color: #777;\"\u003e\n\n\u003cth style=\"padding: 10px; border: 1px solid #333; text-align: left;\"\u003e Rim profile\u003c\/th\u003e\n\n\u003cth style=\"padding: 10px; border: 1px solid #333; text-align: left;\"\u003e Suggested valve length \u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 10px; border: 1px solid #333;\"\u003e Low\/Standard (up to 30 mm)\u003c\/td\u003e\n\n\u003ctd style=\"padding: 10px; border: 1px solid #333;\"\u003e 45 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 10px; border: 1px solid #333;\"\u003e Cone 35mm – 50mm\u003c\/td\u003e\n\n\u003ctd style=\"padding: 10px; border: 1px solid #333;\"\u003e 65 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 10px; border: 1px solid #333;\"\u003e High cone 55 mm – 70 mm\u003c\/td\u003e\n\n\u003ctd style=\"padding: 10px; border: 1px solid #333;\"\u003e 85 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e INSTALLATION INSTRUCTIONS AND SAFETY RULES\u003c\/h3\u003e\n\u003cp\u003e TPU tubes are incredibly durable while riding, but they do require careful installation. Please follow these steps:\u003c\/p\u003e\n\n\u003col style=\"line-height: 1.6;\"\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eKey rule:\u003c\/strong\u003e Never inflate an inner tube outside the tire to a pressure higher than \u003cstrong\u003e0.5 bar \/ 5 psi\u003c\/strong\u003e . Without the restraint of the tire, the TPU inner tube could stretch irreversibly or rupture.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePreparation:\u003c\/strong\u003e Inspect the inside of the tire and the condition of the rim tape. Remove any debris or sharp edges that could puncture the thin wall of the tube.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eShaping:\u003c\/strong\u003e Lightly inflate the inner tube (up to 0.5 bar) to form a round shape. This will help it fit correctly in the tire and prevent twisting.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eTire Installation:\u003c\/strong\u003e Try to install the tire by hand. If you must use tire levers, be extremely careful not to pinch the inner tube between the lever and the rim.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eVerification:\u003c\/strong\u003e Before final inflation, make sure the inner tube is not sticking out from under the tire bead at any point. \u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003cdiv style=\"background-color: #222; padding: 15px; border: 1px solid #444; margin-bottom: 25px;\"\u003e\n\n\u003cp style=\"margin: 0; font-size: 13px; color: #ddd;\"\u003e \u003cstrong\u003eBike Lab Tip:\u003c\/strong\u003e Thanks to its lightweight (45g) and incredibly small folded size, the RideNow is the ultimate spare tube. It takes up a fraction of the space of a standard MTB tube, saving you space in your saddlebag or jersey pocket.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003ch3\u003e Technical specifications\u003c\/h3\u003e\n\u003cul style=\"line-height: 1.6;\"\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eWeight:\u003c\/strong\u003e 45g (tolerance +\/- 3g)\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMaterial:\u003c\/strong\u003e TPU (Thermoplastic Polyurethane)\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSize compatibility:\u003c\/strong\u003e 700x32c - 700x47c (Gravel) \/ also fits narrower 29\" MTB tires\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eValve:\u003c\/strong\u003e Presta (SV) - reinforced valve base or AV - automotive\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eColor:\u003c\/strong\u003e Pink\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Ridenow","offers":[{"title":"45mm \/ Aluminiowy","offer_id":57581696450947,"sku":null,"price":49.99,"currency_code":"PLN","in_stock":true},{"title":"65mm \/ Aluminiowy","offer_id":57581696483715,"sku":null,"price":49.99,"currency_code":"PLN","in_stock":false},{"title":"85mm \/ Aluminiowy","offer_id":57581696516483,"sku":null,"price":49.99,"currency_code":"PLN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/9640\/4099\/files\/891a0cc0-4f61-471c-bc79-5428bc66ffee.avif?v=1775252285","url":"https:\/\/thebikelab.pl\/en\/products\/detka-rowerowa-tpu-ridenow-gravel-mtb-45g","provider":"Bike Lab","version":"1.0","type":"link"}