Pirelli, Cinturato SmarTUBE X, Tube, Presta, Length: 60mm, 700C, 40-50C

Description

* 70% weight savings compared to conventional tubes* 50% smaller than conventional tubes* 3x thicker than standard SmarTUBES* Not for use with rim brakes* Not designed to be repaired* Constructed of Thermoplastic Polyurethane* Weighs just 150 grams