My raptor SD has been nothing but trouble since it was new in 2014 . It has less than 200 hrs on it and has been taken very good care of.Today I put the 3rd drive belt on and has had two deck belt in less than 100 hrs. after 125 hrs I replaced all 3 spindles ,and the hydrostate or transmission bracket bolts broke and back wheels colapsed had to lift it and pull it to my shop. I bought grade a bolts ,bolted the hdros back together. before someone says I have a ruff or bumpy yard let me say no I do not. I also did not buy this mower from Lowes .It was bought from a genuine hustler dealer in douglas ga. This hustler dealer went out of business in 2016 like many others, I have decided shame on hustler for building a great name with the super z ,then suckering good hard working people into buying the cheap made raptor SD,oh I almost forgot after I mowed grass the first time in 2015 I carried it back to the dealer because of the deck being so loud I think because of the spindles but they said no . like I said earlier spindles should last longer than 125 hrs. PS. my previous mower was a 16 year old DIXON 42 in. with a 15 hp kohler engine still running and much quieter than the SD hustler. The only good thing on this mower is the kawasaki engine. I hear hustler will put a heavy duty bracket on the hydrostates if it is still under warranty. no s--t.