Anybody know of another choice besides theses?
http://www.amclassic.com/en/products/co ... valves.php
Lightweight Tubeless Valve Stem?
Moderator: robbosmans
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AC's are still the lightest AFAIK but there are a few other options. Duke is one.
Some people have trouble getting the AC's large O-ring to 'seat' properly depending on the shape of the rim. Plenty of stories about destroying aluminum valves in particular also.
Discussions here:
http://weightweenies.starbike.com/forum/viewtopic.php?f=1&t=101278
http://forums.mtbr.com/weight-weenies/light-weight-valves-780624.html
Some people have trouble getting the AC's large O-ring to 'seat' properly depending on the shape of the rim. Plenty of stories about destroying aluminum valves in particular also.
Discussions here:
http://weightweenies.starbike.com/forum/viewtopic.php?f=1&t=101278
http://forums.mtbr.com/weight-weenies/light-weight-valves-780624.html