Spitfire Formula Four Skateboard Wheels Radial 99DU Natural 54mm 40-60 Features t6 aluminium hollow body

Features t6 aluminium hollow body hangars with 4010 chromoly steel axles & grade 8 kingpins

56mm height diameter x 36mm width with a 25mm riding surface

2-stage foam liner

Featuring their classic bighead design in red

Spitfire Formula Four Skateboard Wheels Radial 99DU Natural 54mm 40-60 Features t6 aluminium hollow bodySpitfire 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.