Landing in an eye-catching Glow In The Dark colorway, the Formula Four Demon Gate skateboard wheels from Spitfire, measure 54mm in diameter with a 99a durometer rating. The sidewalls showcase imagery depicting Demons emerging from the core of the wheels for a tough, eerie look. These wheels embrace a full radial shape, while a flatspot-reducing Formula provides a durable, long-lasting skateboarding experience. The Demon Gate wheels include a 4" x 4" canvas brand patch as an ideal way to represent your favorite skateboarding wheel company.