This is a replacement set of Arrma Dboots 'Fortress MT' Tire Set, Premounted on Gun Metal Arrma wheels. These high-quality dBoots Fortress MT tires, mounted on ARRMA wheels, are direct replacements for your kit items Features: Tires: Multi-surface 'FORTRESS MT' tread pattern for awesome traction in all conditions High-quality rubber for long-lasting durability Pre-glued for trouble-free fit and fast servicing Vent holes in tires allow air to move in and out of the tire to improve traction and soak up bumps and landings Vent holes also allow water and dirt to escape from the tire to prevent unbalanced tires and to increase durability Wheels: Multi-spoke design for stylish looks and increased strength Tough nylon for durability on all surfaces Gun metal color for head-turning ARRMA styling 14mm 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 Specifications: Wheel bead diameter: 2.8" (72mm) Width: 2.1" (53mm) Wheel hex size: 14mm Overall diameter: 5.0" (128mm) Includes: (2) Gun Metal Wheels with pre-glued dBoots FORTRESS MT tires and foam inserts