Pirelli Cinturato SmarTube Tubes - 650 x 40-50mm, 60mm Presta Valve, Pack of 2 Bit Size_15mm providing excellent strength-to-weight ratio for

providing excellent strength-to-weight ratio for reliable performance without adding bulk

making it a perfect replacement part for demanding cycling conditions

Innovative design features include a practical

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Pirelli Cinturato SmarTube Tubes - 650 x 40-50mm, 60mm Presta Valve, Pack of 2 Bit Size_15mm providing excellent strength-to-weight ratio forPack of 2: Cinturato SmarTube is the cycling inner tube designed for gravel, adventure and endurance. The tube provides all the benefits of the innovative TPU (Thermoplastic Polyurethane) and thanks to a specific formulation that delivers the best performances for those who are looking for superior puncture resistance with low weight and compact size. SmarTube is a one of a kind inner tube: reduced weight and compact size with unparalleled puncture