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Self-Propelled Petrol Lawnmower 39cm 123cc 40L Grass Collector Red
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Self-Propelled Petrol Lawnmower 39cm 123cc 40L Grass Collector Red

Self-Propelled Petrol Lawnmower 39cm 123cc 40L Grass Collector Red

Regular price £199.99 GBP
Regular price Sale price £199.99 GBP
Shipping calculated at checkout.
Option: Afrikaans
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This self-propelled petrol lawnmower features a 39cm cutting width and a 123cc ST120 Autochoke engine, making it ideal for small to medium gardens up to 250m². The lightweight polypropylene chassis and grooved wheels provide easy maneuverability and traction on various terrains.

With five adjustable cutting heights from 22mm to 70mm and a 40L grass collector that empties easily via the top handle, this mower simplifies lawn care. The fold-over handles allow for compact storage, and the package includes the mower, fuel tank, engine oil tank, and grass collector.


Key Features

Power Source Gas Powered
Engine 123cc ST120 Autochoke
Cutting Width 39 cm (15.4 in)
Cutting Height 22 mm to 70 mm (0.9 in to 2.8 in), 5 positions
Grass Collector Capacity 40 L (10.6 gal)
Chassis Material Polypropylene
Operation Mode Self-propelled
Weight 20 kg (44.1 lbs)
Dimensions (D x W x H) 140 x 47 x 39.8 cm (55.1 x 18.5 x 15.7 in)
Maximum Working Area 250 m² (2,691 sq ft)
Included Components Lawnmower, 0.75L fuel tank, 0.5L engine oil tank, 40L grass collector
Warranty 2-year manufacturer warranty

Frequently asked questions

What size garden is this lawnmower suitable for?

It is designed for small to medium gardens up to 250m².

What type of engine does this mower have?

It features a 123cc ST120 Autochoke petrol engine.

How do you adjust the cutting height?

The cutting height can be adjusted to 5 positions ranging from 22mm to 70mm.

What is included in the box?

The box includes the Mountfield SP41 lawnmower, a 0.75L fuel tank, a 0.5L engine oil tank, and a 40L grass collector.

Made to endure

The majority of materials we use for our commercial production are the same which we use in equipment for the Finnish Defence Forces and other defence and security clients. Our most commonly used fabric in load carrying equipment is extremely wear resistant 1000D Cordura, as per FDF specs, with polyurethane coating on the inside. The webbing and edge tape we use are, again as per FDF specs, strong polyester webbing in various widths and thicknesses for different applications.

Our green and M05 camouflage materials and accessories are by default compliant with strict FDF specs for NIR reflection levels, as should be since these same materials are used in official military equipment.

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Self-Propelled Petrol Lawnmower 39cm 123cc 40L Grass Collector Red

Self-Propelled Petrol Lawnmower 39cm 123cc 40L Grass Collector Red

Regular price £199.99 GBP
Regular price Sale price £199.99 GBP

Made to endure

The majority of materials we use for our commercial production are the same which we use in equipment for the Finnish Defence Forces and other defence and security clients. Our most commonly used fabric in load carrying equipment is extremely wear resistant 1000D Cordura, as per FDF specs, with polyurethane coating on the inside.

Perfect daypack for everyday carry

I’ve been using this backpack as my daily carry bag, and it’s absolutely brilliant. Compact, tough, and surprisingly spacious for its size. It fits my water bottle, lunch, tools, and even a small tablet with no problem. The MOLLE webbing makes it super customizable. Can’t recommend it enough for urban or light outdoor use!

— Marko Mäkinen

Ideal for short hikes and versatile use

This backpack its the sweet spot between size and functionality. I’ve taken it on weekend hikes and as a travel companion—it performs flawlessly. It’s built like a tank, comfortable to wear for long stretches, and the internal frame adds excellent support. Definitely worth every penny!

— Just Me

Serious gear for serious adventures

I’ve used this backpack on multi-day treks and it’s a beast. The build quality is outstanding—everything from the zippers to the straps feels durable and reliable. The side pouch system and internal organization make packing efficient. It’s the best large pack I’ve ever owned for backcountry trips.

— Mike Hiker

The ultimate load hauler

If you need a pack that can handle serious gear and harsh conditions, this is it. I use it for hunting and winter expeditions—it swallows everything I throw at it and distributes weight beautifully. The modular design lets me adapt it to any mission. Truly a professional-grade backpack.

— Author's name