{"product_id":"pirelli-cinturato-smartube-x-inner-tube-for-disc-brake-bikes-presta-schrader-valve","title":"Pirelli Cinturato Smartube X Inner Tube for Disc Brake Bikes, Presta \u0026 Schrader Valve","description":"\u003cp\u003eThe Pirelli Cinturato Smartube X Tube is engineered to deliver exceptional durability and puncture resistance, making it an ideal choice for urban cycling, gravel paths, and e-bike use. Crafted from thermoplastic polyurethane (TPU), this inner tube combines high elasticity with remarkable mechanical strength, all while remaining incredibly lightweight. Designed specifically for the Pirelli CINTURATO and ANGEL tyre families, the Smartube X is three times thicker than its predecessor, offering superior protection where it counts most.\u003c\/p\u003e\n\n\u003cp\u003eThanks to its compact design, the Smartube X occupies 50% less space than traditional tubes in your jersey pocket or backpack, and weighs up to 70% less than butyl alternatives. This makes it a perfect companion for long rides or fast commutes, where every gram and millimeter of space matters. Available with both Presta and Schrader valves in various lengths, this tube fits a wide range of rim profiles, enhancing versatility without compromising performance.\u003c\/p\u003e\n\n\u003cp\u003eSpecifically intended for disc brake-equipped bikes, the Pirelli Cinturato Smartube X Tube ensures reliable and efficient use when paired with the corresponding Pirelli tyres. Its sleek black valve adds a touch of understated elegance, complementing your bike’s overall aesthetic while delivering dependable performance on every ride.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUrban cycling with enhanced puncture resistance for daily commutes\u003c\/li\u003e\n  \u003cli\u003eGravel and mixed-terrain rides requiring robust and lightweight tubes\u003c\/li\u003e\n  \u003cli\u003eE-bike use where durability and low weight are essential\u003c\/li\u003e\n  \u003cli\u003eSpace-saving backup solution for long-distance rides or fast-paced cycling\u003c\/li\u003e\n  \u003cli\u003eCompatibility with Pirelli CINTURATO and ANGEL tyre families for optimized performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on bikes equipped with rim brakes, as it is designed exclusively for disc brakes\u003c\/li\u003e\n  \u003cli\u003eApplications requiring traditional butyl tubes where weight is not a priority\u003c\/li\u003e\n  \u003cli\u003eRiders who need tubes compatible with non-Pirelli tyre brands without verified fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Smartube X compatible with all bike tyres?\u003c\/strong\u003e\u003cbr\u003eThe Smartube X is designed specifically for Pirelli CINTURATO and ANGEL tyre families. While it may fit other tyres with similar dimensions, optimal performance is guaranteed with these Pirelli models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the Smartube X on a bike with rim brakes?\u003c\/strong\u003e\u003cbr\u003eNo. The Smartube X is intended solely for use with disc brake-equipped bikes and should not be used with rim brakes to ensure safety and compatibility.\u003c\/p\u003e","brand":"Pirelli","offers":[{"title":"700x28-40mm","offer_id":45526960373935,"sku":"PIR-4361600","price":23.47,"currency_code":"GBP","in_stock":false},{"title":"700x40-50mm","offer_id":45526960406703,"sku":"PIR-4361700","price":23.47,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1708355619-45851500.jpg?v=1768525017","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/pirelli-cinturato-smartube-x-inner-tube-for-disc-brake-bikes-presta-schrader-valve","provider":"Swinnerton Cycles","version":"1.0","type":"link"}