This is a pair of Grunt 1.9" Rock Crawling Tires. Pro-Line is ready to equip and mobilize the fleet of military crawlers with the all-new combat-ready Grunt 1.9" tires! The Grunt has been designed from the ground up to give your military build the scale looks and performance that you need to outmaneuver the enemy. Coming in at 4.4" tall by 1.4" wide the Grunt 1.9" the tire is the perfect size for single or dually military tire applications. The tread features alternating rows of 3 tread blocks that will charge through trenches and take no prisoners. The stepped sidewall not only looks scale but also adds protection from sharp jagged rocks. The Grunt 1.9" tires are made from Pro-Line's legendary G8 rock crawling compound, so you know they will have the grip you need. Gain the high ground with Pro-Line's new Grunt 1.9" Rock Crawling Tires. Get yours today!