Muc-Off Big Bore Lite Tubeless Valves - Pink Size:Large (45mm) The back of a helmet

The back of a helmet has a huge impact on how well ventilated it is

Made of brass

45mmFeatures:IPX7

Intermediate tread

Muc-Off Big Bore Lite Tubeless Valves - Pink Size:Large (45mm) The back of a helmetIntroducing 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