Spitfire Formula 4 - Big Beatdowns Skateboard Wheels - Classic - 99 Duro XTM Articulated shell construction is designed

Articulated shell construction is designed to help maintain consistent flex over the life of the boot

It sits as a more durable

Built from within the scene

Gauntlet cuff

Spitfire Formula 4 - Big Beatdowns Skateboard Wheels - Classic - 99 Duro XTM Articulated shell construction is designedAThe Spitfire Big Beatdowns are oversized by design, built for skaters who prioritise speed, momentum, and stability over quick acceleration and flick. The large diameter carries speed exceptionally well through bowls, pools, and fast transition, helping smooth out rough concrete and maintain flow through long lines and corners. That added mass keeps the wheels planted at high speed, while the Classic shape delivers a predictable feel with a medium