Pirelli Angel SmarTube X Tube - 700 x 42 - 62mm 42mm Presta Valve MFPN=BT-150 Here's to feeling connected and

Here's to feeling connected and comfortable in your boots run after run

Cogs are designed to work specifically with inner and outer chain links for precise up- and down-shifts

Includes Fischer Rollerski Skate Binding mounted on the rollerski

} ZIPP Ceramic Bearing Upgrade Kit - 61803 - Compatible with Cognition rim brake front hubs

Pirelli Angel SmarTube X Tube - 700 x 42 - 62mm 42mm Presta Valve MFPN=BT-150 Here's to feeling connected and70% 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 Tube Weight 181g Valve Presta Valve Length 42mm Shaft Type Non threaded Tube Width 42 62c Wheel Diameter 700C