Pirelli Angel SmarTube X Tube - 700 x 28 - 42mm 42mm Schrader Valve MFPN=BAG0684 All other models have 15A

All other models have 15A rubber for comfort and durabilty

No gear display

the Delta Comp features a Nomex® Honeycomb core

5+ 42mm Offset Boost 15x110mm Tapered Steerer Diffusion Black

For highly stressed springs fatigue life is hard to predict

Pirelli Angel SmarTube X Tube - 700 x 28 - 42mm 42mm Schrader Valve MFPN=BAG0684 All other models have 15A70% 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