These high-quality dBoots Fortress MT tires, mounted on ARRMA wheels, are direct replacements for your kit items.Features:Tires: Multi-surface 'FORTRESS' tread pattern for awesome traction in all conditions - High-quality rubber for long-lasting durability - Pre-glued for trouble-free fit and fast servicing Wheels: Multi-spoke design for stylish looks and increased strength - Tough nylon for durability on all surfaces - Black 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 TECHNICAL INFORMATION: Wheel bead diameter: 2.8" (72mm) Width: 2.1" (53mm) Wheel hex size: 14mm Overall diameter: 5.0" (128mm)Includes:2 x Black Wheels with pre-glued dBoots Fortress tires and foam inserts