Spitfire Conical Full is shaped wider, for an increased riding surface and features a cutaway design for unmatched control on rails and coping, reduced weight, and lasting speed everywhere.
97a Duro is formulated for a softer, faster ride. Grips or slides when you need it, the perfect in-between for Street or Park.
Spitfire Formula Fours were developed to combine all the desired properties of a performance skateboarding wheel without sacrificing any one attribute at the expense of another.
The Formula Four Performance Urethane comes not from a single benefit, but from a combination of qualities and features that together produce a truly great wheel.
An unmatched abrasion resistant wheel, meaning fewer flat spots and a longer lasting wheel that holds size and shape longer.
Spitfires are top of their class. One of, if not THE best skateboard wheel out there.