Muc-Off Big Bore Lite Tubeless Valve Stems - Small 30mm Red CheckoutTitle=Industry Nine A318 Stem - 30mm The side of the tool

The side of the tool has a chainline measurement ruler

} Need to find your axle thread pitch

30mm diameter x 134mm length

Very functional seamless performance baselayer with mesh and rib inserts for excellent moisture management

Muc-Off Big Bore Lite Tubeless Valve Stems - Small 30mm Red CheckoutTitle=Industry Nine A318 Stem - 30mm The side of the tool230% 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 TECH SPECS Valve Presta Valve Length 60mm