Bones Skateboard Wheels STF 54mm 99A V5 Sidecut SP26 7.8 The Cerbec ceramic balls are

The Cerbec ceramic balls are much lighter

Set of four Classic Shape Spitfire wheels

51” wide

5'' wheelbase

55mm height diameter x 34mm width with a 21mm riding surface

Bones Skateboard Wheels STF 54mm 99A V5 Sidecut SP26 7.8 The Cerbec ceramic balls areBones Skateboard Wheels STF 53mm 99A V5 Sidecut SP26 Features: Bones Street Tech Formula ensures that Bones STF wheels roll fast, grip when you need to and slide when you want to, all without flat spotting. STF is designed to let you skate with confidence. Bones wheels perfected over a ten plus year period to optimize performance and fine tuned to perfection. 103A hardness rating suitable for smooth surfaces e. g skateparks and pools.