The BC-900 features: Uni-Lock Tilter for infinitely adjustable cymbal positioning, Hex Tilter Cymbal Post for versatile mounting of percussion effects, a Reversible Cymbal Seat Cup that floats for free movement or locks, UltraGrip Wingnuts and Wingbolts that allow your drumsticks to be used for loosening, Die Cast Pipe Joints, Stop Locks for memory positioning, SureStruts to prevent lateral wobble and squeaks, as well as No Rattle Tubes and Extra Large Non-Slip Feet.