Answer the call of large properties and varying terrain with the Ultima Series(TM). The Cub Cadet(R) Ultima Series Z2 54P 54-in. 23 HP*/726cc Zero-Turn Lawn Mower with AeroForce(TM) Fabricated Deck is designed to deliver uncompromised performance, durable strength, and proven results. Built with premium comfort features engineered to provide the ultimate mowing experience this mower helps you tackle hills and slopes up to 15-degrees. Save time mowing with an Ultima Series(TM) zero-turn, 25% faster than a tractor** | Cub Cadet 54" Ultima Series Z2 54P Zero-Turn Lawn Mower