Brain busting classic graphics from Santa Cruz Slime Balls Wheels. The Slime Balls Big Balls 97a 65mm Skateboard Wheels formula blend is poured in a reversible dead center bearing and no flex edge radius lip design, resulting in the fastest on command slide-able, slip to grip ratio wheel available. No chipping, no coning, no bearing seat stretch, no softening and no speed loss. Keep it Slimey!