Muc-Off Big Bore Lite Tubeless Valve Stems - Small 30mm Red 1220g They are compatible with 12mm

They are compatible with 12mm

} Thin and form fitting

you will need to use the stock spacers (Spacer Kit QBP Part number CR8609) that came with your 1x setup

all eyewear with Precision Technology also feature our PRECISION CURVE

ultra-supple cotton casing

Muc-Off Big Bore Lite Tubeless Valve Stems - Small 30mm Red 1220g They are compatible with 12mm230% 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