Spitfire Formula Four Skateboard Wheels Radial 99DU Natural 54mm 40-60 15% lighter than regular independent

15% lighter than regular independent trucks

54mm width diameter wheel perfect for most terrain

The Cerbec ceramic balls are much lighter

Superior Pro-tec quality throughout

Skateboarding's first shield free design bearings

Spitfire Formula Four Skateboard Wheels Radial 99DU Natural 54mm 40-60 15% lighter than regular independentSpitfire Formula Four Skateboard Wheels Radial 99DU Natural 54mm Features : 54mm height diameter x 34mm width with a 20mm riding surface. Based on the classic Radial shape with a thinner riding surface and flatter side edges to lock in tricks. Renound Spitfire high quality true performance 100% urethane. 99duro hardness makes these grippy without the loss of speed. Spitfire's unmatched true performance flatspot resistance wheels.