E13 Tubeless Valve Set Size:17-27mm our dual-density Varizorb™ EPS liner

our dual-density Varizorb™ EPS liner

The new Vibram Arctic Grip All Terrain outsole with Vibram XS Trek Evo compound provides advanced traction on all terrains including wet ice

Stereo Lens Technology with nine layers of mirror coating offers 100% clarity and protection from glare and fatigue – up there with any top goggles

Keep life convenient in the saddle: reflective hits for visibility

Base Lens Color: Bronze

E13 Tubeless Valve Set Size:17-27mm our dual-density Varizorb™ EPS linere*thirteen engineers understand the perfect tubeless wheel system means rims, tape, tires, sealant and valves must all play their roles perfectly. F Traditional Presta tubeless valves suffer from various weaknesses, like low air flow, clogging, and the need for special tools to remove the valve core, which leaves you with a valve port too small to inject sealant. This meant most of us resorted to the risk of breaking the tire bead and pouring directly