Stan's NoTubes Universal MTB 44mm Valve Stem PAIR Dropship Offset Options: 37mm (27

Offset Options: 37mm (27

for low rolling resistance and durability

5 inch precision gauge

Rotational liner: There is no rotational liner in this helmet

they're 96% Recycled Polyester and 4% Spandex

Stan's NoTubes Universal MTB 44mm Valve Stem PAIR Dropship Offset Options: 37mm (27Stan's NoTubes universal tubeless valves with removable valve cores. Sold as a pair, these are used for setting wheels up tubeless. Fits up to 8mm valve holes. Tubeless Tip! Having trouble inflating and seating a tubeless tyre? Remove the valve core and a quick shot of air will seat the tyre almost immediately. Reinstall the core, reinflate and you are done!