Description
The Masport 21" Contractor ST S21 3'n1 is a professional self-propelled mower built for large yards, small acreage and commercial use. Powered by the Briggs & Stratton 190cc OHV Series 850 Professional IC ReadyStart™ engine, it delivers reliable performance with commercial durability. Its heavy-duty deep draw steel chassis is designed to withstand impacts and abrasive conditions, while the Quadcut® 4 blade system ensures excellent cutting, catching, mulching and rear discharge results. The GT Agility PRO 3-speed transmission provides smooth, adjustable mowing speeds, making it ideal for heavy workloads.
Why You’ll Love It:
Mulching Capable: Recuts grass and feeds it back into the lawn for natural fertilisation.
3 Speed Self Propelled Drive: Commercial-grade GT Agility PRO transmission provides ground speeds from 3.74km/h to 6.63km/h.
Heavy Duty Construction: Steel bumper, engine guard, and bolted bearing plates provide superior chassis strength.
Professional Wheels: Large cast aluminium wheels with rubber tyres and precision sealed ball bearings ensure long-lasting performance.
Zone Start: Convenient starter cord position reduces bending and makes starting easier.
Rear Discharge Chute: Safely disperses grass evenly when mowing without a catcher.
Specifications:
Features |
Details |
Engine Make |
Briggs & Stratton |
Engine Model |
OHV Series 850 Professional IC |
Engine Type |
4 Stroke |
Engine Capacity |
190cc |
Power Rating (Torque) |
8.5ft/lb or 11.5Nm |
Starting System |
ReadyStart™ |
Cutting Width |
540mm (21") |
Cutting Height Range |
13mm – 60mm |
Cutting Methods |
Cut, Catch, Mulch, Rear Discharge |
Number of Blades |
4 |
Cutting System |
Masport Quadcut® Blade Disc System |
Cutting Height Steps |
11 |
Cutting Height Adjustment |
Single Point |
Drive System |
GT Agility PRO 3 Speed Commercial |
Ground Speed |
1st – 3.74km/h, 2nd – 5.11km/h, 3rd – 6.63km/h |
Chassis Material |
Deep draw heavy duty steel |
Upper Handlebar Type |
Upturned with soft grip |
Handlebar Retainer |
3 position handle locking |
Lower Handlebar Type |
Reinforced |
Catcher Type |
Commercial dacron with dust cover |
Catcher Volume |
80L |
Wheel Bearing Type |
Precision 6202 sealed ball bearings |
Wheel Type & Size |
Cast aluminium Front 200mm (8") and Rear 225mm (9¼") |
Weight |
56.2kg |
Type |
Contractor Self Propelled Lawn Mower |
What’s in the Box:
1 × Masport Contractor ST S21 3'n1 Self Propelled Lawn Mower B&S 564929
Compatibility:
Perfect for contractors, landscapers, and commercial operators who require a heavy-duty mower for large scale mowing tasks.
Warranty:
5 year warranty on mower housing and parts, 1 year Briggs & Stratton commercial engine warranty under standard terms.