Rock Stompers 1.55 Offroad Tires From RC4WD The newly redesigned 1.55 Rock Stompers offers excellent traction in mud and on the rocks with extreme aggressive design, combined with the classic sensibilities of a true off-road tire have been proven and counted upon for performance time and again. Featuring our X3 advanced compound, extremely deep lugs, tear resistant and re-inforced side walls. These tires will perform superbly on mud, rocks, sand, deep snow and trails. Specifications: Outer Diameter: 4.07" (103mm) Width: 1.42" (36.3mm) Inner Diameter: 1.55" (39mm) Advanced X3 Soft & Sticky Compound Each tire Weight: 2.9 oz / 82 g What's Included: 2x Rock Stompers 1.55 Tires 2x Foams Notes: 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.