Spitfire F4 Lock Ins 101a Wheels

Spitfire Formula Four 101D Lock-In Wheels – Precision Shape. Legendary Urethane.

The Spitfire Formula Four 101D Lock-In Wheels combine the unmatched performance of Formula Four urethane with an asymmetrical shape built for precision control. Known for exceptional speed, flatspot resistance, and long-lasting durability, Formula Four delivers smooth, predictable slides with reliable grip when you need it most. The Lock-In shape features a conical profile on one side and a straight-cut edge on the other, creating a stable, locked-in feel that's ideal for ledges, rails, and technical street skating.

Features
• Formula Four 101D performance urethane
• Unmatched flatspot resistance and long-lasting durability
• Fast-rolling formula with excellent abrasion resistance
• Smooth, anti-stick slides with controllable grip
• Lock-In asymmetrical shape for increased control and stability
• Conical profile on one side for versatility
• Straight-cut "Lock-In" edge on the opposite side for precise axle engagement
• Designed for technical street and skatepark skating

Specifications
• Formula: Formula Four
• Durometer: 101D
• Shape: Lock-In (Asymmetrical)