Muc-Off Big Bore Lite Tubeless Valve Stems Active Carrying the next-gen Hydraulics™ reservoir

Carrying the next-gen Hydraulics™ reservoir and a robust feature set built to accommodate your biggest all-day sends

hollow fibers

We combined a 100% merino wool layer with our proven LIFA® Stay Warm Technology in a fitted 2-layer construction

1x Out Front Bike Mount

Muc-Off Big Bore Lite Tubeless Valve Stems Active Carrying the next-gen Hydraulics™ reservoirIntroducing our latest innovation in tubeless valve technology: The Big Bore Valve range. Engineered with precision and designed to deliver maximum inflation simply and efficiently, this patent pending valve sets a new standard and is the benchmark in high air flow tubeless tyre systems with a revolutionary Straight through internal design for maximum airflow fire power. Featuring a cutting edge, integrated ball valve system, the valve ensures