Semi-assembled—just install wheels, handle and control rod pivot. Large 13” stud type pneumatic wheels on rust-proof poly rims. Extra large 1,830 cu. in. hopper. Large Aperture HIGH-OUTPUT shut-off system. New Heavy-Duty Diamond Chassis with 175# Load bearing capacity and 3-position handle. Ev-N-Spred “T-Speed Handle” Rate Control and Gauge with solid linkage. The Ev-N-Spred High-Speed Gearbox.