Pirelli Angel SmarTube X Tube - 700 x 28 - 42mm 42mm Presta Valve MFPN=SOLO-COG-16T-7 while our proven honeycomb construction

while our proven honeycomb construction offers ultra-lightweight precision and power for podium-level performance

Round chainrings 28-36T or oval chainrings 28-34T

Recyclable container

4 way stretch finger gusset fabric for flexibility and airflow

Features articulated zones with dedicated areas for comfort

Pirelli Angel SmarTube X Tube - 700 x 28 - 42mm 42mm Presta Valve MFPN=SOLO-COG-16T-7 while our proven honeycomb construction70% 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 Length 42mm Shaft Type Non threaded Tube Width 28 42C Valve Presta Wheel Diameter 700C Tube Weight 145g