Sabian XS20 Medium Thin Crashes. Combining fast response, bright tonality and a touch of power, this is highly effective and versataile in virtually any setup. 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. See www.Sabian.com for more information.