{"product_id":"pirelli-cinturato-smartube-lite","title":"Pirelli Cinturato SmarTUBE Lite Gravel \u0026 MTB Inner Tube Dual Diameter Compatible","description":"\u003cp\u003eThe Pirelli Cinturato SmarTUBE Lite represents a significant advancement in inner tube technology tailored specifically for Gravel and MTB riders. Building on the success of Pirelli’s TPU formulation originally designed for high-performance road racing, this new tube offers an exceptional balance between lightweight design and durability. Its dual-diameter compatibility (29\" and 27.5\"\/650b) combined with a wide tire width range (35-50mm) makes it an incredibly versatile choice for off-road enthusiasts who want to optimize their ride without carrying multiple spare tubes.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to enhance your off-road experience, the SmarTUBE Lite excels in reducing rolling resistance and rotating mass, which translates into a faster, more responsive ride. Compared to standard butyl tubes, it is 28.6% lighter and 37.5% thinner, making it easier to carry and manage during long trips. Despite its lightweight and compact profile, it maintains reliable air retention and puncture resistance, ensuring you stay on the trail without unexpected interruptions.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're setting up a mullet bike or just want a practical and efficient spare tube, the Cinturato SmarTUBE Lite is engineered to meet the demands of modern gravel and mountain biking. Its improved packability and performance characteristics make it a smart addition to your off-road gear. For more innovative solutions from Pirelli, explore the full range of \u003ca href=\"\/collections\/pirelli\"\u003ePirelli components\u003c\/a\u003e and consider pairing your tubes with high-performance \u003ca href=\"\/collections\/wheels-tyres\"\u003ewheels and tyres\u003c\/a\u003e to maximize your ride quality.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReducing overall bike weight and rotational mass for improved speed and handling\u003c\/li\u003e\n  \u003cli\u003eProviding compatibility with two popular wheel sizes (29\" and 27.5\"\/650b), simplifying spare management\u003c\/li\u003e\n  \u003cli\u003eEnhancing rolling efficiency with lower resistance compared to traditional butyl tubes\u003c\/li\u003e\n  \u003cli\u003eOffering high puncture resistance and reliable air retention for long off-road rides\u003c\/li\u003e\n  \u003cli\u003eCompact and thin design, making it easy to carry as a spare on any ride\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 tire widths outside the 35-50mm range, which may affect fit and performance\u003c\/li\u003e\n  \u003cli\u003eRiders seeking tubes for road racing applications, as this is optimized for off-road use\u003c\/li\u003e\n  \u003cli\u003eThose requiring tubes with valve lengths other than 42mm or 60mm\u003c\/li\u003e\n  \u003cli\u003eSituations demanding extreme puncture protection beyond what TPU technology provides\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan one SmarTUBE Lite tube fit both 29\" and 27.5\" wheels?\u003c\/strong\u003e\u003cbr\u003eYes, the dual-diameter design allows a single tube to fit both 29\" and 27.5\"\/650b wheels within the specified tire width range, making it a versatile and practical spare option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the SmarTUBE Lite compare to traditional butyl tubes?\u003c\/strong\u003e\u003cbr\u003eIt is significantly lighter and thinner, offering reduced rolling resistance and similar puncture resistance, resulting in a more efficient and responsive ride without compromising reliability.\u003c\/p\u003e","brand":"Pirelli","offers":[{"title":"29\"x35-50c \/ 650x35-50c \/ Yellow \/ 60mm Presta","offer_id":46980450287791,"sku":"PIR-4759900","price":21.75,"currency_code":"GBP","in_stock":true},{"title":"29\"x35-50c \/ 650x35-50c \/ Yellow \/ 42mm Presta","offer_id":46980450320559,"sku":"PIR-4760000","price":21.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/52309-pm.jpg?v=1780049301","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/pirelli-cinturato-smartube-lite","provider":"Swinnerton Cycles","version":"1.0","type":"link"}