UST Tubeless valves ensure perfect airtightness with any Mavic UST wheels.
Available in 4 lengths

40mm for rims lower than 30mm
50mm for rims from 25 to 35mm
60mm for rims from 35 to 45mm
80mm for rims from 45 to 66mm

The valve core is removable so you can add valve extension for rims deeper than 66mm.
Please note: Valves sold as singles not as a pair