Tires: Multi-surface 'Cut Chevron' tread pattern for awesome traction in all conditions High-quality rubber for long-lasting durability Pre-glued for trouble-free fit and servicing Wheels: Dish design for stylish looks and increased strength Tough nylon for durability on all surfaces Red color for head-turning ARRMA styling 14mm Hex for strength during extreme driving action and easy servicing Inserts: Durable foam tire inserts for maximum support