Stans no tubes ztr crest competition mtb wheelsetthe legendary crest is even better now being wider and with an even lower profile the crest wheelset sheds weight for faster acceleration and climbing inspired by carbon technologyinspired by stans no tubes carbon technology the crest rim shape adds strength and virtually eliminates the chance of a tyre pinch flat refined over the past 15 years stans bead socket technology offers the most trusted tubeless seal in the business making the cre