Pirelli Angel SmarTube X Tube - 700 x 28 - 42mm 42mm Schrader Valve MFPN=BAG0684 For highly stressed springs fatigue

For highly stressed springs fatigue life is hard to predict

and here are instructions on how to measure your BCD

Reinforced footbeds improve the lifetime comfort

Key Technologies

RW30: -4°C to -10°C (25°F to 14°F)

Pirelli Angel SmarTube X Tube - 700 x 28 - 42mm 42mm Schrader Valve MFPN=BAG0684 For highly stressed springs fatigue70% 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 TECH SPECS Valve Schrader Shaft Type Non threaded Tube Width 28 42C Tube Weight 151g Valve Length 42mm Wheel Diameter 700C