These are Pro-Line"s Low Profile Road Rage 40 Series Tires. FEATURES: Great for asphalt, concrete and pavement! They offer the maximum in predictability, stability, and responsiveness. When you turn, they turn harder, when you brake, they brake quicker! Ultra-low sidewall. The deep aggressive v-tread design further enhances the performance by resisting dirt and debris that is usually associated with asphalt surfaces. Innovative and made from soft M2 compound. Fits the 40 Series wheels for MAXX, Terra Crusher, TXT-1, Clodbuster, and Juggernaut II. Comes with one-piece white sponge-type foam inserts. INCLUDES: (2) Road Rage 40 Series Tires (2) Foam Inserts REQUIRES: (2) 40 Series Wheels Tire Glue DTXR2000, DTXR2002 SPECS: Diameter: 146mm (5-3/4") Inner Diameter: 92mm (3-5/8") Width: 95mm (3-3/4") kr1/9/03 ir/jxs