Rear Roller Mower Petrol lawn mower S421 R PD 41cm cutting width Powerful Engine Self-propelled

Product information

Create a classic striped lawn finish with the stylish and powerful Mountfield S421R PD Rear Roller Petrol Lawnmower. Designed for small to medium gardens, this premium self-propelled mower combines a robust 139cc STIGA ST140 Autochoke engine, a 41cm cutting width, and a rear roller to give your lawn that professional, striped look seen on bowling greens and cricket pitches. Technical Specifications: Power source Petrol Power 2.2 kW Engine Brand STIGA Engine model ST 140 OHV Autochoke Powered by STIGA Displacement 139 cm³ Engine rotation speed 2900 rpm RPM control Fixed rpm Starter Recoil Fuel tank capacity 0.75 l Engine Oil tank capacity 0.5 l Mowing area 300 ㎡ Cutting width 41 cm Deck material Steel Cutting height adjustment Centralized Cutting height positions 5 positions Cutting height range 20 – 70 mm Driving Self-propelled Traction Rear-roller drive Speed forward 4.1 Km/h Collector capacity 55 l Handlebar type Ergonomic + soft grip Wheels 180 mm /ROLLER grooved wheels on ball bearings Front handle Yes (bumper) Adjustable handlebar Yes Foldable handlebar Yes Washing link No Collector type Hybrid with warn Guaranteed sound power level (LwA) – dB(A) 96 Measured sound power level dB(A) 95 Measured sound pressure level at operator ear dB(A) 81.2 Vibration level hand (m/s2) 7.5 Pack weight 35.4 kg Product length 1500 mm Product width 490 mm Product height 1120 mm Weight 32 kg Key Features: Classic Striped Lawn Finish Powerful 139cc STIGA ST140 Autochoke Engine Self-Propelled with Fixed Speed (4.1 km/h) 41cm Cutting Width 55L Hybrid Grass Collector with Fill Indicator Centralised Height Adjustment Rugged Steel Chassis Warranty: 5-year extended warranty (T&Cs apply)

Features and benefits

• Thanks to the integrated rear roller, this mower creates a beautiful, defined stripe effect, adding elegance to your garden.
• Delivers reliable power for consistent mowing performance and quick, hassle-free starts—no need to prime or choke.
• Move effortlessly across your lawn, even on slopes, without pushing. The self-drive system helps reduce fatigue and saves time.
• Ideal for smaller lawns or compact gardens, offering a great balance of manoeuvrability and coverage.
• A durable canvas and hard-top design with a full-bag indicator prevents unnecessary stops and lets you know when to empty the clippings.
• Choose from multiple cutting heights to suit your lawn’s needs—all adjustable with a single lever for quick and precise control.
• Almost fully assembled straight out of the box, and simple to clean after each use. Includes a 5-year extended warranty (T&Cs apply) for complete peace of mind.