These high-quality belted dBoots Katar tires, mounted on ARRMA wheels, are supplied pre-assembled and ready to blast.Features:Tires: Molded-in belt to aid stability at high speeds - Multi-surface 'Katar' tread pattern for awesome traction in all conditions - High-quality rubber for long-lasting durability - Pre-glued for trouble-free fit and servicing Wheels: Aerodynamic dish design for stylish looks and increased strength - Tough nylon for durability on all surfaces - Black color with head-turning ARRMA styling - 17mm Hex for strength during extreme driving action and easy servicing Foam Inserts: High-quality foam with excellent memory return - Specially designed to give the perfect balance of aggressive grip and easy handling characteristics TECHNICAL INFORMATION Wheel bead diameter: 4.13" (105mm) Width: 2.24" (57mm) Wheel hex size: 17mm Overall diameter: 5.75" (146mm)Includes:2 x Black wheels with pre-glued belted dBoots Katar tires