These are the Traxxas Maxx 2.8 Tires and Wheels with Foam Inserts for the Stampede 4x4.
Two Traxxas 2.8 Tires with Foam Inserts for the Stampede & Rustler 4x4
Two 5-spoke Chrome Finish Plastic All-Star Wheels
Installation to vehicle
Diameter: 5" (127mm)
Width: 2.8" (71mm)
Hex Size: 12mm