The Razor Cult Street Aggressive Inline Skates is the perfect aggressive skate for beginner or intermediate skater. It features a Replaceable Soul Frame and a perfectly grooved backslide and replaceable backslide plate. It has a Hard-shell plastic boot with liner. The Razor Cult Street Aggressive Inline Skates has 56mm 90A Wheels front and back, and 42mm Anti-Rocker Wheels with Aluminum spacers in the middle.