Spitfire Formula Four 99D Nikolai Pro Classic Skate Wheels

The Spitfire Formula Four 99D Nikolai Pro Classic Skateboard Wheels Pro Level Speed & Classic Shape Control Designed for Spitfire pro Nikolai Piombo, the Formula Four 99D Nikolai Pro Classic wheels combine timeless shape and top tier urethane performance. Poured with Spitfire’s unbeatable Formula Four compound, these wheels are fast as hell, long lasting, and deliver a smooth anti stick slide with controllable grip. The Classic shape provides a medium riding surface with round sidewalls, making it the most versatile profile for quick response, effortless slides, and all terrain street and park skating. Finished with Nikolai's custom pro graphics, these wheels are built to handle heavy sessions everywhere. A MILO Staff Favorite! Milo Highlights Formula Four Urethane Compound Unbeatable lasting performance urethane that is fast as hell with long lasting abrasion resistance and smooth anti stick slide 99D Durometer The golden standard hardness for versatile street and park performance with controllable slide and reliable grip Nikolai Piombo Signature Graphic Custom pro artwork on high performance Spitfire urethane Classic Shape Profile Medium riding surface with rounded sidewalls for proven speed, control, and response on all surfaces Shred Metrics Pro Model Nikolai Piombo Wheel Shape Classic Formula Formula Four Performance Urethane Durometer 99D Core Center Set Surface Finish Smooth Surface Color Way Natural / Nikolai Custom Artwork Tech Specs Spec 52mm 53mm 54mm 56mm Diameter (mm) 52 53 54 56 Riding Surface (mm) 15.5 16 16.5 17 Overall Width (mm) 32 33 33.5 35 Hardness 99D 99D 99D 99D