Spitfire Wheels Formula 4 Radioactive Bighead Black 99a 57mm
✔️ Formula 4 urethane for unmatched speed and flatspot resistance
✔️ 57mm size for extra momentum and smooth ride
✔️ 99a durometer—perfect balance of grip and slide
✔️ Iconic radioactive Bighead black graphic design
✔️ Built for all terrains—street, park, or transition
The Spitfire Formula 4 Radioactive Bighead 57mm 99a wheels combine pro-level performance with an explosive style, keeping you fast, smooth, and in control session after session.
- Orders ship within 1–3 business days.
- Economy: 5–8 business days → $9.99 (Free over $150).
- Express: 1–2 business days → $19.90.
- Bulky items: Economy $18.99 / Express $25.00.
- Tracking info will be emailed once shipped.
📍 Free Store Pickup (Walnut Creek, CA).
- Orders can be cancelled before shipping for a full refund.
- Once shipped, all sales are final (no cash or card refunds).
- Defective, damaged, or incorrect items may be eligible for return approval.
- Approved returns are refunded as store credit only (no cash/card refunds).
- Return requests must be made within 7 days of delivery.
- Items must be unused, in original condition, and shipped back within 15 days of approval.
- Non-returnable items: clearance, final sale, custom items, gift cards.
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