Contractor ST S21 3'n1 SP K

The Masport 21" Self Propelled professional mower features a commercial grade 3 speed transmission and is powered by a commercial Kawasaki FJ 180V 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.

  • Cut, Catch, Mulch & Rear Discharge
  • Powered by Kawasaki 179cc OHV Series FJ 180V IC 4 stroke engine
  • Easy starting with automatic mechanical de-compression system
  • Cast iron sleeve in cylinder
  • 540mm (21") deep draw heavy duty steel chassis
  • Steel front bumper and engine guard offer protection to the cutting chassis
  • Bolt in front axle with steel bearing plates bolted directly to the chassis
  • GT Agility PRO 3 Speed Commercial transmission - Ground speed 3.74km/h - 6.63km/h
  • Masport Quadcut® 4 Blade Disc System for superior catching due to increased airflow
  • Large wide diameter professional grade heavy duty cast aluminium Front 200mm (8") and Rear 225mm (9¼") wheels with synthetic rubber tyres and precision 6202 sealed ball bearings
  • Comfortable and sturdy upturned upper handle with soft grip, large diameter and heavier gauge steel tube
  • Robust lower handle with additional bracing for extra durability
  • 3 position handle locking system for different height settings
  • Large capacity Commercial Dacron Catcher with dust cover
  • Rear Discharge Chute designed for safe discharge of grass when mowing without a catcher
  • Zone start for comfortable starting position
  • Details

    Mulching Capable

    Variable Speed Self Propelled

    Adjustable Wheel Bearings

    Zone Start

    Rear Discharge Chute


    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
    Engine Make
    Engine Model
    FJ 180V OHV IC
    Engine Capacity
    Power Rating (Torque)
    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 - 60kg

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