RC4WD MUD HOGS 1.55'' ROCK CRAWLER TYRESpecification: Outer Diameter: 106mm/4.19inch Width: 36.4mm/1.43inch Inner Diameter: 39mm/1.55inch Advanced X3 Soft & Sticky Compound Reinforced sidewall Each tire weight: 2.5 oz / 71 g What's included: 2x Mud Hogs 1.55 Tires 2x Foams Note: This Tire is designed to fit 1.55" wheels only. For complete truck, you will need 2 set 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.