SP21S    $439.95

The SmartSTEP™ walk-behind mower drive system allows the smoothest engagement, better speed variability and better control and traction. Mow at your pace and get a professional-quality cut.



  • 175cc Briggs & Stratton® 775ex Pro OHV engine

  • SmartSTEP™ rear wheel drive system

  • 3 in 1 (side discharge / mulch / rear bag options)


Engine Brand:  Briggs & Stratton® 775ex Pro OHV

Engine CC:  175cc

Fuel Tank Capacity:  1.13 L

Blade Control:  Top bail

Deck Height Adjust:  Dual-lever, 6-position

Deck Material:  Steel

Deck Wash:  Yes

Discharge:  3 in 1 (side discharge / mulch / rear bag options)

Drive:  Rear wheel drive SmartSTEP™

Start:  Recoil with ReadyStart®

Engine RPM's:  3200

Front Wheels Tread Pattern:  Zag

Front Wheels Size:  8"

Rear Wheels Tread Pattern:  Zag

Rear Wheels Tread Type:  Treadcap

Rear Wheels Size:  11"

Handle Grip:  None

Handle:  3-position adjustable SmartSTEP™ handle

Warranty:  3-year limited residential

The engine horsepower information is provided by the engine manufacturer to be used for comparison purposes only. See your retailer for warranty details. Specifications subject to change without notice. Images may not reflect retailer inventory and/or unit specifications.


  • Recoil start with ReadyStart® engine starting system

  • 6-position cutting height adjustment

  • Deck washing system

  • Ideal for up to 1/4 acre

  • SmartSTEP™ technology: mower’s speed matches operator’s walking pace

  • 11" rear wheels with ball bearings for better maneuverability