Yard Machines 21" Self-Propelled Mower

Model: 12A-A0BE700

The Yard Machines 21'' Self-propelled lawn mower delivers reliable performance and efficiency. Powered by a 140cc Briggs & Stratton engine that provides substantial cutting performance with a 21-inch cutting path. For increased durability, this mower features a steel cutting deck with height positions from 1-1/4 in. to 3-3/4 in. to get the perfect cutting height. In addition it also features a convenient self-propelling mechanism for easier maneuvering. All with a 2-Year Limited Warranty.

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Additional $0 Truck Delivery Fee


Engine Brand 
Briggs & Stratton
Engine Displacement 
Starting System 
Recoil Start
15 oz SAE 30 (Included)
Deck Cutting Width 
21 Inches
Discharge Location 
Mulch & Side Discharge
Drive System 
Front Wheel Self-Propelled
Speed Control 
1 Forward Speed
Deck Height Adjustment 
6-Position Height Adjust
Cutting Height Range 
1.25" - 3.75"
8" Front, 8" Rear
2-Year Limited

Operator's Manuals

How To's

  • Blade Removal Tool 490-850-0005
    1. Clamp safely holds blade in place while you loosen blade nut
    2. For walk-behind and riding lawn mowers, single and twin blade models, up to 42" decks
    3. Rigid metal construction