2-in-1 Recycler Technology - Standard 2-in-1 Recycler mulching and rear bagging deckon all21" Commercial Walk Power Mowers. Significantly reduce mowing time, up to 38%*, with Recycler mulching technology. Fast emptyingeasyon-and-off 2.5 bushel bagger.

Blade Brake Clutch (BBC) - Eliminate downtime and extend recoil rope life with innovative BBC design that stops the blade from spinning while the engine continues to run and the transmission continues to operate.

Die Cast Aluminum Decks - Withstand extreme commercial mowing demands with rugged 1/4" die cast aluminum decks, the industry's thickest.

Crankshaft - Rugged 25 millimeter crankshaft (industry's largest) and steel crankshaft protector (except BBC Models).

Durable Rubber Tires - Long lasting radial-style, semi-pneumatic rubber tires.

2-Year Engine Warranty* - Powerful, reliable commercial engines with two-year engine warranty.

3-Speed Self-Propelled - 3-speed rear wheel drive transmission offers an array of ground speeds: 1st gear =2.0 mph, 2nd gear =3.0 mph, 3rd gear = 4.2 mph.

Steel Wheels - Low maintenance and highly durablesteel wheels utilize sealed ball bearings and steel pivot arms.