Perfect Class 1 size at 4.19” tall x 1.42” wide Tire Detail Skillfully Recreated for Your Scale Crawler 3rd Generation Mud Traction Technology Deep, Self-cleaning Independent Tread Blocks Aggressive Tread Lugs that Bite onto Loose or Muddy Surfaces Flex Zones Provide Maximum Grip to Get Over Obstacles Now Available in the Super Soft Predator Compound Fits Pro-Line’s wide array of 1.9” Wheels Made in the USA, since 1982 - Read about Pro-Line Racing's History Class 1 BFGoodrich® Mud-Terrain T/A® KM3 1.9” Tires (2 pcs) Open Cell Foam Inserts (2 pcs) Height:   4.19" (106mm) Width:   1.42" (36mm)