Sabian XS20 16 Rock Crash. XS20 is all about value. With these bright sounding cymbals it is now possible to access the great durability and performance quality of B20 ‘cast’ bronze at unbelievably low ‘sheet’ bronze prices. Using innovative hi-tech manufacturing methods we’ve advanced cymbal making by cutting the cost of creating this B20 bronze series without sacrificing the quality. XS20 delivers great sound, high quality and low prices for a cymbal - and a value - that simply can’t be beat.