This is a pair of the Mega Maxx Slick Monster Truck Tires from Panther Products FEATURES: Constructed of soft compound rubber INCLUDES: Two Mega Maxx Slick Monster Truck Tires with foam inserts REQUIRES: Attaching to wheels with Tire Glue DTXR2000, DTXR2002 SPECS: Width: 3.3" (84mm) Inner Diameter: 3.4" (86mm) Outer Diameter: 5.2" (133mm)