Feature

●Diameter: 2.1 inches (54 mm), Maximum Width: 1.3 inches (33.5 mm), Ground Width: 0.6 inches (16.5 mm), Hardness: 97 DURO Shape: CLASSIC SHAPE
●Spitfire
●Uses new materials that are different from the FORMULA F1 and CLASSIC series. Improved durability and speed. It has a long life and is not easy to flat spots (puncture)
●● Hardness Difference 101 DURO: Hard material. Great for parks, and other clean road surfaces. 99DURO: Slightly soft material. Ideal for rough surfaces such as asphalt 97DURO: Suitable for rough surfaces with the lowest hardness model in the F4 series
●● Shape Difference / CLASSIC: The classic Spitfire shape is recommended for curved tricks, turning, and street skating. CLASSIC FULL: A slightly wider CLASSIC. Recommended for curved tricks, turns, and street skating. CONICAL: Wide surface and square shape. Excellent speed and stability. Recommended for parks and lamps. CONICAL FULL: The CONICAL has been slightly widened so it is recommended for skaters seeking speed and stability


Description

Diameter: 2.1 inches (54 mm), Maximum Width: 1.3 inches (33.5 mm), Ground Width: 0.6 inches (16.5 mm), Hardness: 97 DURO Shape: CLASSIC SHAPE ● Adopts new materials different from the FORMULA FOUR F1 and CLASSIC series. Improved durability and speed. It has a long life and is not easy to flat spots (puncture). ● Hardness Difference 101 DURO: Hard material. Great for parks, and other clean road surfaces. 99DURO: Slightly soft material. Ideal for rough surfaces such as asphalt 97DURO: Suitable for rough surfaces with the lowest hardness model in the F4 series. ● Shape Difference / CLASSIC: The classic Spitfire shape is recommended for curve tricks, turning, and street skating. CLASSIC FULL: A slightly wider CLASSIC. Recommended for curve tricks, turns, and street skating. CONICAL: Wide surface and square shape. Excellent speed and stability. Recommended for parks and lamps. CONICAL FULL: The CONICAL has been slightly widened so it is recommended for skaters seeking speed and stability.