The year is 2016. The machine for steep hills is remote controlled. The world's most practical slope mower is the track driven TRX-44-PRO from Summit Mowers. This beast will traverse 50 degree slopes side-to-side preventing erosion problems common with wheel driven machines only able to go up and down. The dual wheel driven ZTR-60 is able to take on large areas fast and easy while being able to maintain 35 degree slopes more efficiently than any ride on equipment out there. All Summit Mowers are