Cheap lawn equipment is only for people with very small yards that use it infrequently. The blocks and the piston may be the same but that's about it, everthing else is different. I used to work at bike shop that also sold lawn mowers, Ariens a very good brand. Full axles with bearings even on the walk behinds.

People woul ask "why is this so much?" Then the 200lb. salesman would jump on the floor model.

Buy something like that and you can have it forever.