A premium 23 HP/726cc Kawasaki FR691V twin-cylinder OHV engine, commercial-grade power that meets your yard's toughest demands. Dual hydrostatic transmissions allow for quick and effortless 7.5 MPH forward (3.5 MPH reverse) ground speeds that leaves your lawn with a professional-quality finish. 50" AeroForce fabricated deck with heavy-duty reinforced leading edges and cutting system that delivers a signature cut with fewer clumps and stragglers, finer clippings and increased evenness.