Performance and comfort don’t need to be mutually exclusive. Weboct 7, 2013 · i had the zt hd for a year, tested the pro turn 60 and purchased the pro turn 152 after testing it. Don't get me wrong, i loved my zt hd! Webjun 6, 2020 · i bought a used pro turn z52 with 86 hours on it. It has the gravely branded 764cc engine. It’s manufactured by loncin (china) and it’s a kawasaki clone. It is gravely's newest commercial mower! One step below the pro turn 60. This is mower for the.