The Masport Contractor® ST S21 3’n1 SP is a heavy-duty commercial lawn mower built for professionals and demanding mowing conditions. Powered by a Briggs & Stratton 850 Series Professional IC 190cc engine with ReadyStart™ technology, it delivers strong, reliable performance with easy starting and consistent power output.

Equipped with a GT Agility PRO 3-speed self-propelled transmission, it offers flexible mowing speeds to suit different conditions. The 21" deep-draw steel chassis and Quadcut® 4-blade disc system ensure excellent airflow and a clean, efficient cut whether catching, mulching, or discharging. Designed for durability, it features a reinforced steel frame, cast aluminium wheels with sealed bearings, and an 80L commercial-grade catcher for extended operation.

Key Highlights:

•  4-in-1 Versatility – Cut, Catch, Mulch & Rear Discharge
•  Powerful Engine – Briggs & Stratton 190cc Commercial IC for heavy-duty use
•  3-Speed Drive – Adjustable ground speeds for different mowing conditions
•  Quadcut® System – Improved airflow for superior cutting and collection
•  Heavy-Duty Build – Deep-draw steel chassis with front bumper protection
•  Large 80L Catcher – Commercial-grade capacity with dust cover
•  Smooth Control – Sealed bearing wheels and ergonomic handle system