Muc-Off Big Bore Hybrid Tubeless Valves - Blue FE-EOFY26 One chainring

One chainring

it feels like a constant ‘power-up

It’s lightweight

Dual BOA® Li2 micro-adjustment dials

Special rubber pulleys

Muc-Off Big Bore Hybrid Tubeless Valves - Blue FE-EOFY26 One chainringIntroducing 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