Spitfire Wheels - Formula Four - Lock-in 101D

Upgrade your roll speed and slide control with the Spitfire Wheels - Formula Four - Lock-in 101D skateboard wheels from Spitfire. Poured from Spitfire Formula Four (F4) performance urethane—lab-tested and team-proven for unmatched flatspot resistance, anti-stick slide consistency, and higher rebound speed over rough and smooth surfaces. Cut in Spitfire's asymmetrical Lock-In profile featuring a conical outside edge to shed weight and a straight, flat inside edge that locks firmly onto ledges, rails, and coping.

• Brand: Spitfire
• Diameter / Options: 52mm
• Durometer / Hardness: 101D
• Pack Size: Sold as a set of 4 skateboard wheels

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