Sabian's rock crash has explosive response that is fast, full, and powerful, for total presence and penetrating power. Also available in 16 and 18 inch sizes. Made of bronze. Bronze is the ultimate cymbal metal. For prices that make it easier to build the kit of your dreams, B8X offers a full range of precision-crafted bronze cymbals. Fully hammered and totally lathed to capture the bright, focused, and penetrating sounds of more expensive cymbals, B8X delivers the sound and value of Sabian bronze quality at the lowest prices.