With storage and processing efficiency of the harvested sugar beets a focal point of all processors, delivery of clean beets is essential. The belted chain in the rear scrub of all Amity technology harvesters can be adjusted to scrub the beets for additional cleaning and flexes to continually shed mud that is undesirable in the storage pile. For drier climates and sandy soils, a rear wheel lifts the sugar beets with fewer wear parts.