The P Zero SmarTube is Pirelli&';s most advanced inner tube, designed for professional World Tour cyclists and now available to amateur riders seeking lightweight, high-performance options. This inner tube replaces traditional butyl with TPU (Thermoplastic Polyurethane), a material known for its elasticity and strength, making it up to 70% lighter and 50% more compact than a standard butyl tube. Despite its lighter weight, it offers the same puncture resistance as its butyl counterpart, making it an ideal choice for those who want to enhance their bike&';s performance without sacrificing durability. Perfect for clincher setups, the P Zero SmarTube is designed for disc and rim brake systems, with a Presta valve for easy installation. Whether used as a performance upgrade or as a compact spare tube for tubeless-ready tires, this tube ensures reliable, efficient performance for a wide range of riders. If you&';re looking to reduce weight and optimize your cycling experience, the P Zero SmarTube represents a revolutionary advancement in inner tube technology. Key Features: Up to 70% Lighter than Butyl: Reduces overall bike weight for improved handling. TPU Construction: Offers elasticity and puncture resistance equal to butyl tubes. Presta Valve Compatibility: Ideal for clincher setups with disc and rim brakes.