These are the Licensed Goodyear Wrangler Duratrac 1.9" 4.75" Scale Tires using Officall Goodyear tire and rubber.

Specifications:
Advanced X2S Compound
Fits 1.9" Wheels
Outer Diameter: 4.72in / 120.0mm
Width: 1.61in / 40.8mm
Inner Diameter: 1.81in /46.0mm
Each Tire Weight: 2.92oz / 82.8g

Optional Wheels:
5 Lug Wagon 1.9" Steel Stamped Beadlock Wheels (Black) (Z-W0129)
RC4WD Mickey Thompson MT Metal Series MM-164M 1.9" Wheels (Z-W0249)

Notes:
This tire is designed to fit 1.9" wheels only
For complete truck, you will need 2 sets of this product
Due to many different methods to design tires and wheels, we have no control over other manufacturers products. So we can only tell you that RC4WD tires and wheels work together. In some cases, our wheels and tires will work with other brand wheels and tires, but we can not guarantee the outcome.