{"product_id":"smartube-rs","title":"SmarTUBE RS","description":"\u003cp\u003eSmartube RS â€“ Redefining Inner Tube Performance. Introducing the upgraded Smartube RS: engineered to be up to 21% faster than the original Smartube, lighter and featuring enhanced puncture protection. Thanks to a brand-new Thermoplastic polyurethane formulation, Smartube RS sets a new standardâ€”delivering unmatched performance, reliability, and versatility.\u003c\/p\u003e\u003cp\u003eWhether youâ€™re using Tube Type or Tubeless Ready (TLR) tires, Smartube RS integrates seamlessly into your setup. Testing proves it offers rolling speeds comparable to sealant-based tubeless systemsâ€”without the mess or maintenance.\u003c\/p\u003e\u003cp\u003eNo compromises. No complications, just pure speed, made simple. Pair it with our P ZERO Race RS tires for the fastest, most efficient system weâ€™ve ever created.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNEW (TPU) Thermoplastic polyurethane formulation up to 21% faster than Smartube. Further development of our TPU material, now with even lower hysteresis for lower rolling resistance, at the same weight and compact volume as before.Â \u003c\/li\u003e\n\u003cli\u003eAvailable in 42\/60\/80mm valve lengths, yellow tube with a black valve stem and non removeable valve core.\u003c\/li\u003e\n\u003cli\u003eWeight: 42\/60\/80mm valve - 32\/33\/34g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pirelli","offers":[{"title":"Yellow \/ 700x26-35c","offer_id":57555909083480,"sku":"PIR-4727900","price":29.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/5247\/5224\/files\/49838-pm.jpg?v=1782247738","url":"https:\/\/www.leadoutperformance.co.uk\/products\/smartube-rs","provider":"Leadout Performance","version":"1.0","type":"link"}