FORMULA 4: Unbeatable lasting performance SPITFIRE urethane. Fast as hell. Long lasting, abrasion resistance, smooth anti-stick slide with a controllable grip. Guaranteed.

RADIAL (SHAPE): A round edge, medium width riding surface shape. Offers the versatility of the Classic shape and the width of a conical.

Size 52mm, Duro: 99a

*Please note stock photo shows size 53 in stock is 56mm.