The Cub Cadet SC500Z 21" 159cc 3-in-1 Caster Wheel, RWD Self-Propelled mower gives you the option to side discharge, mulch, or bag your grass clippings. Whatever option you choose, you'll have a clean-looking yard every time you mow thanks to the unsurpassed results of the Cub Cadet Signature Cut. The deep dome deck design allows for better airflow creating an optimal environment for the blade system. and with a blade that triple cuts the grass to turn waste into mulch, you'll have flawless results and a healthier lawn. The high-performance MySpeed Premium Drive Control System offers smooth engagement, superior speed variability, industry-leading control, and traction making this 1 of the easiest to use walk-behinds in the industry. The exclusive ultra-soft rubber grip area reduces vibration and operator fatigue. Control your SC500Z with front caster wheels with exclusive locking ability. With long-lasting components, a 3-year limited warranty and the Sure Start guarantee you will have peace of mind while you enjoy your perfectly manicured lawn.