Traxxas X-Maxx - Pre-Mounted Tires & Wheels 1/5 Scale (Black Chrome) (2)This is a pack of two Traxxas X Maxx Tires, Pre Mounted on Black Chrome Wheels. These massive X Maxx tires are pre glued to X Maxx wheels, with included foam inserts. For use on the front or rear, left or right. These pre mounts use a proprietary axle hex making them specific to the X Maxx. Compatibility Traxxas X Maxx Traxxas XRT