Pirelli P ZERO SmarTUBE EVO Inner Tube (Presta) (700c) (25 – 28mm) (42mm)

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