The Pirelli P Zero SmarTube is the pinnacle of inner tube technology. Precision-engineered to meet the demands of professional World Tour riders, its inaugural use was within the P Zero Race Tube SL. Crafted from TPU (Thermoplastic Polyurethane), an innovative plastic material known for its elasticity and mechanical prowess, this inner tube achieves remarkable feats. Experience up to a 70% reduction in weight, a 50% increase in compactness, and puncture resistance equivalent to a butyl tube of the same caliber.