The Cub Cadet® PRO Z 972 L EFI 72-in. 38.5 HP* Commercial Zero-Turn Lawn Mower With EFI Engine features a triple 7-gauge fabricated steel cutting deck with top, bottom and side reinforcements. Equipped with maintenance-free spindles and pulleys to deliver peak performance with limited downtime. Hydro-gear transmissions engineered for quick ground speeds and smooth handling.