These are the Axial BFGoodrich Krawler 1.9 Rock Crawler Tires with Foam Inserts.
Features:
Includes: Two Axial BFGoodrich Krawler 1.9 Rock Crawler Tires with Foam Inserts
Requires:
1.9 rock crawler wheels
Tire Glue (if not using beadlock wheels)
Specs:
Width: 1.5" (39mm)
Outer Diameter: 4.75" (121mm)
Inner Diameter: 1.9" (48.2mm)