Spitfire F4 Zion Cosmic Classic Skateboard Wheels 99a 56mm bearings Breathable 4-way stretch stays comfy

Breathable 4-way stretch stays comfy next to skin

The true twin shape provides equal performance in both directions

-            Flex rating: 4-5

Welcome to the future of snowboard binding design

Spitfire F4 Zion Cosmic Classic Skateboard Wheels 99a 56mm bearings Breathable 4-way stretch stays comfySpitfire Formula 4 features more speed and control on all surfaces, unmatched flatspot resistance, smooth anti stick slide, high rebound compound. 100% true performance urethane. Classics Shape: The number 1 wheel in skateboarding. Medium width riding surface with round sidewalls. Designed for control in all situations. 56mm x 35mm with a 17. 8mm riding surface and Formula Four 99A durometer.