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

Intelligent memory circuit remembers the last used brightness level and mode when turned on again7

Two fixing screws

Mfr Claimed Weight65g

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