Spitfire Formula Four Skateboard Wheels Radial 99DU Natural 54mm truck-size-159-151 Features a 3/8'' socket

Features a 3/8'' socket

Bighead Design

Recommended for skateboarders who like their trucks tight but too tight

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Spitfire Formula Four Skateboard Wheels Radial 99DU Natural 54mm truck-size-159-151 Features a 3/8'' socketSpitfire 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.