Stans no tubes crest mk3 mtb wheelsetthe legendary crest just got even better wider and even lower profile the crest mk3 sheds weight for faster acceleration and climbing the wideright 23mm internal width increases tyre volume for improved stability with wider tyres inspired by stans carbon technology the entirely new rim shape adds strength and virtually eliminates the chance of a tyre pinch flat refined over the past 15 years our bead socket technology offers the most trusted tubeless