Zildjian 18" K Zildjian Cluster CrashThe new K Cluster Crashes venture into new sound colors that are dark, funky, and trashy, filling the drummers need for alternative sounds. The K Cluster Crashes feature the traditional K style hammering technique with additional cluster hammer marks. They are extra thin in weight and include an unlathed bell for greater tonal spread and additional sound frequencies. Traditional Finish Low Pitch Dark Sound Long Sustain Paper Thin Weight