Toro 21311 Recycler® Walk-Behind Push Mower with 140cc Briggs & Stratton Engine and 3-in-1 Mulching System

The Toro 21-inch Recycler Push Mower is a residential walk-behind built around a genuinely clever cutting concept, designed for homeowners who want a healthy, well-fed lawn without the complexity of a self-propelled or riding machine. At the center of its engineering is Toro’s patented Recycler Cutting System, which uses a single Atomic blade spinning at 16,962 feet per minute to reduce clippings into ultra-fine particles that fall back into the turf as natural fertilizer. Toro markets these clippings as Lawn Vitamins, and the premise is straightforward: instead of bagging and discarding organic material, the mower recycles it back into the soil to retain moisture and return nutrients with every pass. The 15-gauge steel deck sits at 21 inches wide and handles yards up to a third of an acre comfortably before the push format becomes a limiting factor.

Power comes from a 140cc Briggs & Stratton EX engine producing 5.5 foot-pounds of gross torque, started via pull cord with a top forward mowing speed of 3.4 mph. The engine requires no oil changes for the life of its service — instead Toro uses a top-off maintenance approach with their proprietary SAE 30 engine oil, removing one of the most commonly neglected upkeep tasks from the ownership experience entirely. Fuel capacity sits at 0.2 gallons, and Toro recommends non-ethanol 87-octane or higher for the most reliable starting behavior. The mower ships with an 18-ounce bottle of oil and a grass bag included in the box, and the discharge chute is available free upon product registration rather than packaged with the unit.

Versatility is handled through a 3-in-1 system that covers mulching, bagging, and side discharge, with an integrated mulch plug built into the discharge chute to keep clippings circulating for finer cuts. The 2-point height-of-cut adjustment spans 1.25 to 3.75 inches and allows for quick deck positioning without tools. Rear 10-inch high wheels provide meaningful traction advantage on uneven ground, and the overall package weighs just 62 pounds, keeping maneuverability reasonable for a steel-decked gas mower.