spitfire wheels formula four lock ins 99a 52mm

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The Spitfire Wheels Formula Four Lock Ins 99A 52mm use Spitfire’s Lock-In shape, with an asymmetrical profile with a straight lock-in edge on one side for confident grinds.

Formula Four urethane is engineered for strong abrasion resistance, reduced flat-spotting, controllable slides and lasting speed. The 99 duro version balances speed, grip and a controllable slide.

Details:

• Brand: Spitfire
• Shape: Lock-In
• Range / urethane: Formula Four
• Diameter: 52 mm
• Durometer: 99A

Wheels are sold as sets of 4.
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