With its vacuum-like suction, the HI VAC mower deck efficiently cuts and bags your grass, making it the best mower for bagging fans. HI VAC Walk Mowers give your yard an ultra clean finish. The secret to the HI VAC mower's cut is its unique blade and rolled deck edge that generates a large column of air and creates suction. This Snapper 21 in. Walk-Behind Lawn Mower features a rear wheel drive system with high 10 in. rear wheels for superior traction on hills and thick grass. Snapper's proven disc drive transmission is a dependable speed adjustment system. Its higher wheel torque and control provides improved speed control on hills and helps pull through thick grass or rough terrain. The reliable Briggs & Stratton Professional Series OHV Engine combines professional-grade power and performance with homeowner-friendly ease-of-use. Strong, quiet and durable, this engine comes standard with the ReadyStart starting system: No priming. No choking. Just pull and go. Disc drive transmission features a higher wheel torque, which provides improved speed control. Briggs & Stratton Professional Series OHV Engine is strong, quiet and durable, and comes standard with the ReadyStart starting system for quick and simple starting. HI VAC Mower Deck efficiently cuts and sucks up grass clippings for a clean finish. Rugged solid steel front axle and stamped steel mower deck provide long-lasting performance season after season. Operator zone has everything within easy reach whether it's the speed select or the cup holder. Rear-wheel drive improves walk-behind mower traction. Smooth-turn differential helps ensure easy maneuverability without damaging your grass. 10 in. high rear wheels easily glide through tall, thick grass. Easy-to-use adjustment handles allow you to change the height of cut for the ideal cutting height for your lawn.