The HED premium valve extenders are designed for Presta valve stems with removable valve cores. These extenders thread into the valve stem, allowing you to control whether the valve is shut or...
37mm - Big Deal
50mm - Ardennes / Belgium / Emporia / Jet Disc
70mm - Vanquish 4 / Jet 4
90mm - Vanquish 6 / Jet 6 / Vanquish Disc
110mm - Vanquish 8 / Jet 9