This Liebherr Articulated Road Loader L 574 by Bruder comes with Single rubber sculptured tires. An additional set of tires are available to make this into a double wheel front loader. The Front Wheel Loader bends in the middle for a smaller turning radius. The back wheels have independent suspension on this Leibherr Articulated Front Wheel Loader. The Small handle lifts front loader up and down and locks it in place. The other handle releases it and drops it down. And the hood opens up.