Pirelli Cinturato SmarTube Yellow 700x33-45 60mm Trek Hybrid a lock and a rear

a lock and a rear MIK-compatible rack

Designed to clash or compliment the ARX kids bike

and better grip

shift systems

Pirelli Cinturato SmarTube Yellow 700x33-45 60mm Trek Hybrid a lock and a rearThe inner tube for gravel and endurance cycling, the perfect blend of compact dimensions, lightweight and the best puncture protection in the Pirelli range. 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 delivers the best performances for those who are looking for superior puncture