Liberty Z, 52" deck model:
Non commercial rated, no rollover bar.
Kawasaki FR691V has a minimal air filter and the only engine option.
Freedom Z, 52" deck model:
Base line commercially rated, has a rigid rollover bar.
Kohler 7000 Series Pro, KT735, the only engine option, has an improved air filter system similar to the Briggs & Stratton Cyclonic Air Filter which has turned out to be a fairly good air filtering system.
Patriot, 52" deck model:
Intermediate commercially rated, has foldable rollover bar, larger tires, higher level drive units, nice seat.
Kawasaki FX691V top of the line engine with a two stage canister air filter. Kohler Command Pro CV732 has a canister type air filter of a different design.
The Patriot was put together with feedback from Scag operators/dealers to provide a mid level commercially rated machine with top of the line engine options.:smile: