Maxxis advantage mtb tyrealison dunlap designed the advantage as a high volume aggressive cross country tire that corners great on big side knobs it also climbs and brakes with authority thanks to the opposing parallelogram center tread design ramped center knobs keep rolling resistance minimal and the wide lug spacing sheds mud easily featuresopposing parallelogram with aggressive side knobsize 26 x 210tpi 60max psi 65durometer 70aweight 640gbuy maxxis tyres from chain reaction cycles