These are the Pro-Line SC 2.2"/3" Sling Shot XTR Tires mounted to Black Renegade Wheels. Rear of the 2WD Traxxas Slash, and the front and rear of the Traxxas 4x4 and HPI Blitz*.
Ten 1/4" (6mm) paddles for use in snow and sand
Tires molded from durable XTR compound
Molded closed cell foam inserts
Wheels constructed of high-strength DuPont nylon with simulated bead
Outer Diameter: 4.52" (115mm)
Inner Diameter: 56mm/79mm (2.2"/3")
Width: 1.70" (43mm)