Zildjian S family 20'' rock ride cymbalThese are a new 'family of cymbals from Zildjian that have been designed to bridge the gap between the high end models such as A and K and the beginner ZBT models to give the player better sonic range and quality at a more affordable price point. To achieve this the cymbals are made from 88% copper and 12% tin resulting in a perfect balance between low, mid and high frequencies. They then go onto fully lathe both top and bottom to create a cymbal with