Up for sale is a Ryan Lawnaire 28 aeration machine that I bought in 2010. It is in like new condition. It is powered by a Honda GX motor. Included in the sale are the manuals and a new set of tines. Anyone that knows anything about these machines knows what a good job it does. Price is $4500. Located in Madison, Ohio (44057). Any questions, feel free to PM me. Thanks.