Official Maxx Chevron tires are 3.8" inches of soft compound rubber. The wide, low profile design provides excellent off-road handling and reduced weight. Split-Spoke 3.8" wheels for add another dimension of style and performance. Available in black-chrome, mirror-chrome and satin finish, Traxxas Split-Spoke wheels don’t just look amazing; they are fully functional for a race track or a bash session. Split-Spoke wheels have a natural nylon bead for fast, easy tire gluing. The horizontal bead helps grab the tire, reducing the stress placed on the glue joint by tire expansion. Maxx Chevron tires are mounted and pre-glued on the SS chrome wheels for no-hassle, out-of-the-box bolt-on installation. Maxx Chevron tires and SS (Split-Spoke) wheels also sold separately.