More puncture-resistant than butyl or latex tubes

This stem is originally made for Enve bikes only

50 mm or 70 mm valves

The high-cut waist provides added warmth

That makes TPU an ideal material for bicycle tubes

sweet protection falconer aero 2vi%C2%AE mips helmet black Sales_23 More puncture-resistant than butyl orWhen speed matters and hundredths of a second can make the difference, The Falconer 2Vi Mips gives you the extra edge with improved wind tunnel tested aerodynamics that decrease drag in multiple head body positions. Improved temperature regulation with STACC ventilation technology will keep you pushing your hardest right to the finish line