Maxxis crossmark mtb tyrethe maxxis crossmark mtb tyre is a dramatic evolution of their cross country racing tyre the centre ridge flies on hardpack yet has enough spacing to grab wet roots and rocks the slightly raised ridge of side knobs offers cornering precision never before seen on a tyre this fast featuresfast rolling centre ridgeraised side knobs for better corneringsize26x2 25tpi60max psi65durometer60abuymaxxis wheels tyresfrom chain reaction cycles the worlds largest o