"The NorthStar Stump Grinder is not only engineered to be one of the fastest, safest portable stump grinders available, it's also designed with easy-to-use features for increased productivity and efficiency. A unique side-discharge frame removes cuttings out and away from the machine, allowing smooth forward advancement with less downtime to clear debris from grinding area. Heavy-duty Gates banded belt and idler bearings ensure superior performance, increased engine and bearing life, smoother running belts with less vibration, and reduced downtime and maintenance. Tow it to the jobsite on 15 x 4.80 x 8 tires included and the optional towing package sold separately. Application Stump grinder, Compatible With Item Number s 296022, Engine Honda GX390, Walk or Pull Walk, Engine Type Recoil, Tire Size in. 15 x 4.80 x 8. Powerful and dependable Honda GX390 engine 14in. dia. x 3/8in. thick cutting wheel with 8 long life carbide-tipped teeth Grinds stumps 20in. above grade or 16in. below grade Protective steel cutting head housing protects operator from thrown debris Precision-hardened Dodge bearings Heavy-duty Gates banded belt reduces vibration, prevents rollover and ensures equal tension Noram 1800 series centrifugal clutch for maximum torque efficiency and less slip and greater operating range Replaceable shoes and springs Easily maneuvers through narrow paths, walkways and gates Large 15 x 4.80 x 8 tires roll over all terrain, including wood chips, and allow the unit to be towed Replaceable shoes and springs"