///Masport Contractor ST S21 3’n1 Self Propelled B&S

Masport Contractor ST S21 3’n1 Self Propelled B&S

$1,469.00 incl GST

The Masport 21″ Self Propelled professional mower features a commercial grade 3 speed transmission and is powered by a commercial Briggs & Stratton 850 engine. This mower is designed for large yards, small acreage and commercial use. The heavy duty high arch steel chassis is able to withstand sandblasting and hard impacts and is combined with the Quadcut 4 blade cutting system resulting in superior cutting, mulching and catching performance. The heavy duty cast alloy wheels are extremely tough and are designed to operate under commercial conditions limiting possible down time.

  • Powered by Briggs & Stratton 190cc OHV Series 850 Commercial ReadyStart™ engine
  • ReadyStart™ – no priming required and easy starting
  • 540mm (21″) deep draw heavy duty steel chassis
  • GT Agility PRO 3 Speed Commercial transmission (Ground speed 3.74km/h – 6.63km/h)
  • Large, wide diameter, professional grade, heavy duty, cast aluminium 200mm (8″) front & 235mm (9¼”) rear wheels with synthetic rubber tyres and precision 6202 sealed ball bearings
  • Bolt in front and rear axles with steel bearing plates bolted directly to the chassis
  • Comfortable and sturdy upturned upper handle with soft grip, large diameter and heavier gauge
  • Robust lower handle with additional bracing for extra durability
  • 3 position handle locking system for different height settings
  • Heavy duty controls and cables
  • Masport Quadcut® 4 Blade Disc cutting system
  • Cut, Catch, Mulch & Rear Discharge
  • Rear Discharge Chute designed for safe discharge of grass when mowing without a catcher
  • Steel front bumper and engine guard offer protection to the cutting chassis
  • Zone start for comfortable starting position
  • Large capacity Commercial Dacron Catcher with dust cover
SKU: 564929 Categories: ,


Masport 21″ Self Propelled professional Mower


Chassis Material Deep draw heavy duty steel

Cutting Methods Cut, Catch, Mulch & Rear Discharge

Cutting Width 540mm (21″)

Cutting System Masport Quadcut® Blade Disc System

Number of Blades 4

Engine Make Briggs & Stratton

Engine Model OHV Series 850 Commercial IC

Engine Capacity 190cc

Power Rating (Torque) 8.5ft/lb or 11.5Nm

Starting System ReadyStart™

Drive System GT Agility PRO 3 Speed Commercial

Ground Speed 1st – 3.74km/h, 2nd – 5.11km/h, 3rd – 6.63km/h

Catcher Type Dacron catcher with dust cover

Catcher Volume 80L

Wheel Type & Size Cast aluminium 200mm (8″) front & 235mm (9¼”) rear

Wheel Bearing Type Precision 6202 sealed ball bearings

Upper Handlebar Type Upturned with soft grip

Lower Handlebar Type Reinforced

Handlebar Retainer 3 position handle locking

Cutting Height Range 13mm – 60mm

Cutting Height Steps 11

Cutting Height Adjustment Single Point

Weight 56kg