Designed with julien absalon for use at the london olympics the super light hutchinson black mamba xc tubeless ready 26 2 tyre is a super fast dry terrain tyre with great efficiency and a low rolling resistance hutchinson have used low non deforming knobs providing the a low rolling resistance and race riposte compound insuring the grip in high the black mamba xc tubeless ready 26 2 tyre is tubeless ready and has a reinforced sidewall and tubeless ready beads offering lower weight high