The ATV-towable 3-inch direct drive OPC513 chipper shredder is powered bya KOHLER® 2000 Series RH265 6.5HP 196cc engine, and comes equippedwith double edge cutting blades made with high strength steel so they staysharp longer.Featuring direct shaft drive centrifugal force that deteriorates trees,branches, leaves, and garden composting with ease and has a 4-stagecyclonic air filter system in the KOHLER® engine, auto-blade feeding, and4.10/3.50-4 tires for off-road towing.