1 on tour q lok system the champ q lok system eliminates the traditional threaded system for fastening spikes to shoes q lok incorporates a patented design based on two interlocking triangles a female receptacle in the shoe sole and a male receptacle on the spike q lok simply requires downward pressure to be applied on the spikes while making a quick 14 clockwise turn to lock them in place a reverse turn will unlock the spikestri lok system the new champ tri lok system is equipped with thre