Exmark Lazer Z X-Series LZX921GKA726A1 72 In. Zero Turn MowerFeatures: UltraCut Series 6 Deck This full floating deck uses double row bearings with a splined blade driver to stop bolt tightening on impacts. And, our patented bearing design on idler arm pivots only needs annual service. (96" Flex Wing Deck is a rear discharge deck.) Patented RED Technology Enabling communication and response between key systems on your mower with defined operation modes, system monitoring and clutch saver features. Productivity