Notes from our tech department:
This is a pair of Duratrax Scaler 2.2" Crawler Tires in C3 Compound
Mounted to Black Chrome Wheels.

FEATURES

Moderately aggressive tread
"Scaler CR" and "Duratrax C3" white lettering on sidewall
Duratrax C3 compound compares to the Pro-Line M4 super soft, and
the AKA Super Soft compound
Eight spoke molded plastic wheels, black in color

INCLUDES

Two Scaler 2.2" Tires in C3 Compound with Foam Inserts
Two Black Chrome Plastic Wheels, DTXC3858

SPECIFICATIONS

Outer Diameter: 5.5" (140mm)
Width: 2.0" (51mm)
Inner Diameter: 2.2" (56mm)
Hex Size: 12mm