This is the Jconcepts pair of 3.0 x2.2 Choppers Short Course Blue Compound Tires with Foam Inserts, (2).
Two JConcepts Choppers Short Course Truck Tires in Blue Compound with Two Closed Cell Inserts
3.0 x 2.2 Short Course Wheels
Tire Glue DTXR2000, DTXR2002
Width: 1.8" (46mm)
Outer Diameter: 4.35" (111mm)
Mounting Bead: 2.2" (56mm) Outer x 3.0" (76mm) Inner