Comfort 51.0 SP-B Self Propelled Petrol Lawnmower

Product number: 119943 In Stock
incl. 20% Vat, Plus Shipping Costs*
  • Single speed wheel drive for effortless lawn mowing
  • Central cutting height adjustment providing cutting height between 30-80mm
  • Easy to start Briggs & Stratton 625 EXi engine
  • Sheet steel mower deck with MaxAirflow technology for optimum mowing and catching properties
  • 4IN1function (mowing, collecting, mulching, side discharge)

A high degree of innovation and a modern design. These combine to create our "Comfort" petrol lawn mowers, making them the ideal partner for your lawn care.


The Comfort 51.0 SP-B Petrol Lawnmower

Chic and comfortable, that's how the Comfort 51.0 SP-B, petrol lawn mower from AL-KO presents itself. Developed in Germany and manufactured in Austria, this lawn mower offers the highest quality. The modern design makes it an eye-catcher in every garden. The longevity of the petrol lawnmower is increased through selected components and materials. With the "Comfort" lawnmowers, lawn mowing becomes a pleasure.


Technical Details of The Comfort 51.0 SP-B Petrol Mower

With a cutting width of 51cm / 20", this petrol lawn mower ensures efficient mowing in large gardens with up to 1800 m². The cutting height can be set between 30 mm to 80 mm and are adjusted using a single lever in 7 stages, enabling you to achieve the desired finish on your lawn. The Comfort 51.0 SP-B petrol lawn mower is fitted with a 2.3 kW Briggs & Stratton petrol engine that not only provides the power to the mower blade but also the single speed wheel drive of the petrol lawn mower. The 4IN1function offers mowing, collection, mulching and side discharge of the grass cuttings. Working comfort is enhanced by the ergonomically shaped handlebar and the XL wheels. Thanks to the aerodynamic sheet steel housing, the Comfort 51.0 SP-B delivers impressive collection performance ensuring the grass collector is filled effectively, minimising the amount of time spent emptying the collector.


Buy the Comfort 51.0 SP-B Petrol Lawn Mower

Simply buy the Comfort 51.0 SP-B petrol lawn mower in our online shop or find a dealer near you. The Comfort 51.0 SP-B petrol lawn mower is the efficient support for your garden work however if you would like a mower with variable speed wheel drive, we recommend the  Premium 520 VS-B

Technical Data

Sound Press Meas LpA [dB (A)] 85
Catch Box Level Indicator Yes
Product Range Comfort
Cutting Width in cm 51
Housing Material Steel
Engine Model B&S Series 625EXi
Side Discharge Yes
Blade Type Diamond cut
Mower Deck Style Highline
Cutting height min / max in mm 30 - 80
with Catch Box Yes
Wheel Diameter - Front mm 200
Primer No
Motor Type 4-Stroke
Uncertainty Factor KpA[dB (A)] 2
Mulching function Yes
Catch Box Capacity in Litres 60
No. of Engine Cylinders 1
Power in kW 2.3
Cutting Height Adjustment Central, 7 stage
Autochoke Yes
Suitable Area up to sqm 1800
Cubic Capacity in cc 150
No. of Blades 1
Function 4in1
Wheels with Ball Bearings Yes
Sound Power Guar LwA[dB (A)] 96
Sound Power Meas LwA[dB (A)] 95
Number of Strokes rpm 2900
Catch Box Material Plastic
Collecting Yes
Wheel Drive Single speed wheel drive
Drive type Petrol
Disengageable Mower Drive No
K value (m / s ^ 2) 2
Height adjustable Handlebars Yes
Vibration Value ahw (m/s ^ 2) 6
Device Power in kW 2.3
Wheel Diameter - Rear mm 280
Brand AL-KO
Foldable Handlebar Yes
Product Manual Download 0 (0.00 B)
Download 1 (0.00 B)
EC Declaration of Conformity Download 0 (0.00 B)


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