Muc-Off Big Bore Lite Large Tubeless Valve Presta 45mm Black Pair Pannier Racks the liner and shell can

the liner and shell can readily be customized

Patent pending

the helmet also features an improved size adjustment system that makes it easy for every user to find a secure and comfortable fit for wearing all day

Ventilation openings for added breathability

Now with an improved ergonomic design

Muc-Off Big Bore Lite Large Tubeless Valve Presta 45mm Black Pair Pannier Racks the liner and shell can230% higher air flow than traditional presta valves thanks to the straight through bore deisgn Precision CNC machined from 7075 aircraft grade aluminium Stainless steel ball valve with seals and O rings 4 way tyre insert air flow base is compatible with most tubeless inserts 4mm machined hex key slot for easy installation removal Available in 25, 35, 45mm valve stems to suit different rim depths