Smartube RS – Redefining Inner Tube Performance!Introducing the all-new Smartube RS: engineered to be up to 21% faster than itspredecessor, lighter, and featuring enhanced puncture protection.Thanks to a brand-new formulation, it sets a new standard—delivering unmatched performance,reliability, and versatility.Whether you’re using Tube Type or Tubeless Ready (TLR) tires, Smartube RS integrates seamlessly into your setup.Testing proves it o ers rolling speeds comparable to sealant-based tubeless systems—without the mess or maintenance.No compromises. No complications. Just pure speed, made simple.Pair it with our P ZERO Race RS tires for the fastest, most efficient system we’ve ever created. Valve lenght 42 mm 60 mm 80 mm Ventil Aluminium Presta Ventil Aluminium Presta Ventil Aluminium Presta Ventil Size 700 c 700 c 700 c Width 26-35 mm 26-35 mm 26-35 mm Weight 32 g 33 g 34 g