Spitfire F4 Lock-In Wheels - 52mm 101D
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The Spitfire F4 Lock-In Wheels – 52mm 101D are built for skaters who want maximum precision, fast response, and controlled slides in technical street skating.
Made with Spitfire’s elite Formula Four (F4) urethane, these wheels provide industry-leading flatspot resistance, long-lasting durability, and consistent slide performance.
The 101D durometer delivers a hard, fast ride with quick release on slides—perfect for ledges, rails, and smooth skatepark terrain.
The Lock-In shape features an asymmetrical design, with a straight inner edge for enhanced grind lock-in and a rounded outer edge for smooth turning and control.
At 52mm, these wheels offer quick acceleration and low-profile responsiveness, ideal for technical setups and precise board feel.
Key Features
- 52mm size for technical street skating
- 101D durometer for speed and slide precision
- Formula Four urethane for flatspot resistance
- Lock-In shape for enhanced grind control
- Ideal for street and skatepark use
