Power, precision, and versatility come together in this Masport 450 ST lawnmower. Featuring catch, mulch or rear discharge grass dispersal options, a powerful Briggs & Stratton 575EX 140cc engine, and a durable 18″ steel chassis. The Quadcut® 4 blade disc system powers through tough lawns, leaving a clean, professional finish every time.
- Catch, Mulch or Rear Discharge
- Powered by Briggs & Stratton 575EX 140cc OHV ReadyStart™ 4 stroke engine
- ReadyStart™ – no priming required and easy starting
- 460mm (18″) heavy duty steel chassis
- 10mm – 70mm cutting height range
- Masport Quadcut® 4 Blade Disc System for superior catching due to increased airflow
- Front 200mm (8″) and Rear 200mm (8″) dual ball bearing wheels
- Comfortable upturned upper handle with soft grip and Operator Presence Control bar
- Reinforced lower handle for added strength
- Camlocks for quick release handle fold down
- Large capacity 50 litre high density plastic catcher with ‘full’ indicator
- Solid catcher retainer system
- Rear discharge chute designed for efficient grass release when mowing without a catcher
- Zone start for comfortable starting position





