Spitfire | Wheels | Formula Four Conical (52mm) 101D 66 comfort and maximum padding that

comfort and maximum padding that gets you back up after a fall

and built to last

so you can focus on your performance

Built for street

and technical maneuvers

Spitfire | Wheels | Formula Four Conical (52mm) 101D 66 comfort and maximum padding thatExperience smooth, responsive riding with these Formula Four Conical Full wheels. The wider profile delivers a generous contact patch for solid control across any terrain, while strategically cut sidewalls keep things light without sacrificing durability. Built tough at 101A durometer, they're your go to for consistent performance whether you're cruising streets or hitting varied ground.