Pirelli P Zero SmarTube EVO Tube - 700 x 25 - 28mm 60mm Presta Valve Touchscreen-Yes use the chainbreaker

use the chainbreaker

the liner’s Custom FIT™ RACE technology increases customization options around the ankle

+½º C (37

New 1/4 turn makes entry and exit easier and faster

Traditional circular cross section

Pirelli P Zero SmarTube EVO Tube - 700 x 25 - 28mm 60mm Presta Valve Touchscreen-Yes use the chainbreaker5% 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 TECH SPECS Wheel Diameter 700C Shaft Type Non threaded Tube Width 25 28C Tube Weight 38g Valve Length 60mm Valve Presta