Pirelli, P ZERO SmarTUBE EVO, Tube, Presta, Length: 42mm, 700C, 25-28C

Description

* 5% faster than Previous SmarTUBE* 70% weight savings compared to conventional tubes* 50% smaller than conventional tubes* 42mm valve stem = 35 grams* Not for use with rim brakes* Not designed to be repaired* Constructed of Thermoplastic Polyurethane