Spitfire Wheels Lockin Formula Four 55mm 99a
749 kr
Spitfire Formula Four Lock-Ins 55mm 99a – Precision Lock-In Control and Stable All-Terrain Performance
Brand: Spitfire Wheels
Model / series: Formula Four
Wheel shape: Lock-Ins
Diameter: 55 mm
Width: 35.9 mm
Riding surface: 23.5 mm
Durometer (hardness): 99a
Use: all terrains
The Spitfire Formula Four Lock-Ins 55mm 99a is built for skaters who want precision control, consistent slides, and reliable performance across all terrains. Featuring Spitfire’s proven Formula Four urethane, it delivers fast roll speed, smooth slide performance, and long-lasting durability with strong resistance to flatspots.
The Lock-In shape features an asymmetrical design with a straight edge “lock-in” cut on one side and a rounded sidewall on the other. This creates maximum control on grinds while maintaining versatility and smooth slide release.
The 55mm size provides a balanced mix of speed and stability, making it ideal for both technical street skating and park use while offering solid control on landings.
99a durometer wheels are built for speed and lasting control across all surfaces. They offer a balanced mix of grip and slide, making them one of the most versatile and widely used durometers for both street and park skating.
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