Influenced by the founder of the 650b movement kirk pacenti the panaracer quasi moto tyres are the original and best xc 275 tyres out there with the best japanese rubber and technology these panaracer manufactured tyres are the 650b tyres of choiceideal use fast tracksxctrail centrequasi moto is a fast rolling aggressive edged tread pattern that will excel in trail centre and forest track conditions a great xc race tyre too