Spitfire – Classic Formula Four 97 Duro – Natural – 56 mm

Spitfire’s Formula Four is Spitfire’s latest polyurethane blend. The shape is Classic and the color of the wheels is “natural” with blue / black print on the front.

These wheels are 56 mm in diameter, 35.3 mm wide, have a contact surface (with the ground) of 17.8 mm and come in hardness 97A – grips & rolls well.

The wheels are sold in packs of 4.