Pirelli Angel SmarTUBE X izyrent and SLX 12-speed drivetrains when

and SLX 12-speed drivetrains when used with Shimano 12-speed derailleurs and shifters

High capacity bladder compensates for pad wear

Inner Rim Width –21mm

Provides an awesome bike parking solution for up to 200lbs (90kg) of bikes*

and reduces rolling resistance

Pirelli Angel SmarTUBE X izyrent and SLX 12-speed drivetrains when70% 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 Attributes Shaft Type Non threaded Tube Width 42 62c Valve Length 42mm Wheel Diameter 700C