Spitfire Formula 4 - Grimple Stix Skateboard wheels - Lock-In Full - 99 Duro Size:55mm responsive feel while maximizing power

responsive feel while maximizing power transfer to your board

Suitable for beginner and developing young riders

while Skate-Tech and Flushcup Technology maximize energy transfer and responsiveness

and warmer than it should be

highlighting Parillo’s long-standing creative partnership with Travis Rice

Spitfire Formula 4 - Grimple Stix Skateboard wheels - Lock-In Full - 99 Duro Size:55mm responsive feel while maximizing powerBuilt for chaos, control, and everything in between, the Spitfire Grimple Stix Formula Four Lock In Full 99a wheels deliver smooth speed, precise slides, and unmatched durability. Crafted with Spitfires legendary Formula Four urethane, they resist flat spots and maintain roll under heavy use, giving you confidence session after session. The Grimple Stix graphics are from the hand of self proclaimed Aesthetic Assasin, Lou Barberio. Find more of his