BELTED Trencher Tires 2.8" Mounted.The new Belted Trencher HP 2. 8" tires come Pre Mounted on the next generation 2. 8" wheel design from Pro Line, the Raid 2. 8" Removable Hex Wheel! Imagine being able to easily change the offset of your wheel to fit different applications by simply changing out the hex! You can go from the included 12mm narrow offset (2wd Stampede Rustler Rear) to the included 12mm wide offset hexes (2wd Stampede Rustler Front and 4x4 Stampede Rustler Front and Rear)