Spitfire Formula Four 99 Duro Lock Ins 52mm Santa Cruz Design by Andrew Snarr

Design by Andrew Snarr

55 mm high

Perspective Statue screen-printed front

Primitive Abec 5 bearings

Primitive Logo Print on Front

Spitfire Formula Four 99 Duro Lock Ins 52mm Santa Cruz Design by Andrew SnarrThe Lock Ins are Spitfire Formula Four skateboard wheels. The Formula Four urethane compound is definitely one of the best on the market. Formula Fours Slide well, last a long time and are extremely resistant to flat spots Spitfire's Lock Ins Shape was specially developed to make it easier to lock in on grinds. It is tapered on the outside with a slightly wider tread for durability and more control, even at high speeds. The straight edge on the inside