Mavic deemax pro mtb wheelset boostthe mavic deemax pro wheelset is the new reference wheel tyre system to shred all mountain trails once you reach the bottom youll want to go back up and do it all again based on the original deemax wheel tyre system mavic combined an extra wide 28mm claw width hookless front rim and a specifically hookless rear rim featuring 25mm internal width with proven technologies ism 4d ust fore zicral furthermore the deemax pro wheelset is stiff and strong