This is a pair of the Traxxas Nitro Rear/Electric Front All Star Wheels and Anaconda Tires.
Black chrome plated plastic, five spoke design
Split X-Pattern tread tires with foam inserts
One left and one right all-star wheels with anaconda tires and foam inserts for nitro rear/electric front vehicles
Installing on vehicle
Diameter: 3.93" (100mm)
Width: 1.96" (50mm)