100/90 x 18 Dirt Bike Tires

100/90 x 18 Dirt Bike Tires

Dominate the dirt with a high-quality 90/100-18 dirt bike tire from MotoSport. Engineered for superior grip, stability, and durability, these tires tackle trails, Motocross tracks and off-road adventures. Whether you’re riding through loose dirt, mud, or rocky terrain, a 90/100-18 tire provides the performance and confidence you need to conquer any challenge. Our limited selection features top brands like Dunlop offering a variety of tread patterns and compounds designed for different terrains and riding styles. Built for endurance and optimal handling, these tires ensure a smooth ride while withstanding the toughest conditions. Shop MotoSport’s collection of 90/100-18 dirt bike tires today and enjoy competitive pricing, fast shipping, and expert gearhead support to help you find the perfect fit for your bike.

Need help with a tire change? Watch our "How To" demonstrating general dirt bike tire installation techniques using a Michelin Starcross 6. The process applies to most major tire brands but always refer to your specific tire’s instructions for best results: