The Sullivan R C Airplane Skylite Wheels are lightweight and made of rubber, perfect for hobby-grade radio control airplanes. This unassembled kit allows for easy customization and assembly, with a diameter of 3 inches and a height of 76 mm. Made in the United States, these wheels are designed for optimal performance and durability in the skies. Upgrade your RC airplane with these high-quality Sullivan wheels for a smoother and more enjoyable flying experience.