Spitfire Formula Four Conical Full 97 Durometer

The Spitfire Formula Four Conical Full 97D Skateboard Wheels Smooth Speed & Unmatched Flatspot Resistance Built for full-send street and park sessions, the Spitfire Formula Four Conical Full 97Ds give you unmatched speed, grip, and flatspot resistance. The 97D urethane takes the bite out of crusty spots without sacrificing slide, while the wide Conical Full shape locks in solid on copings and ledges. Pure performance, zero flatspots. A MILO Staff Favorite! Milo Highlights Formula Four Urethane Compound Unmatched flatspot resistance, long lasting durability, and consistent performance across all surfaces 97D Durometer Surface Smooths out crusty spot terrain while delivering smooth slides, excellent speed, and controlled grip Conical Full Profile Cut sidewalls and an extra wide riding surface provide maximum stability and effortless slide lock ins True Form Retention Maintains original diameter and shape significantly longer than standard skateboard wheel formulas Shred Metrics Wheel Shape Conical Full Formula Formula Four Performance Urethane Durometer 97D Core Center Set Surface Finish Smooth Surface Color Way Natural / Red Artwork Tech Specs Spec 52mm 53mm 54mm 56mm Diameter (mm) 52 53 54 56 Riding Surface (mm) 21 21.5 22 23 Overall Width (mm) 33 33.5 34 36 Hardness 97D 97D 97D