
Allett Kensington 20B Lawnmower
The Allett Kensington 20B Lawnmower is a finely engineered petrol cylinder lawn mower designed to deliver a precise, professional-style cut for small to medium-sized lawns. Built with quality and durability in mind, this mower combines smooth cutting performance with easy handling β giving you beautifully maintained turf without the fuss of larger, heavier machines.
Featuring a 20-inch (51 cm) precision cutting cylinder, the Kensington 20B delivers an exceptional grass shearing action that promotes healthier regrowth and enhances the appearance of your lawn. Its precision-ground blades work in perfect harmony with the bedknife, producing a clean, even finish that helps reduce turf tearing and fraying β ideal for formal lawns, village greens, garden borders and everyday domestic mowing.
Key Features:
-
20β³ Precision Cutting Cylinder β Provides a smooth, professional-quality cut across medium lawns
-
Reliable Petrol Engine β Offers strong, consistent performance without the need for cables or batteries
-
Adjustable Cutting Height β Lets you tailor the grass length to suit different turf conditions and seasons
-
Rear Roller System β Improves stability and supports classic lawn striping effects
-
Balanced & Maneuverable Design β Easy to push and control around lawns, beds and edging
-
Durable Steel Construction β Built to Allettβs high-quality standards for long-lasting use
Ideal For:
-
Medium domestic lawns and garden spaces
-
Gardeners seeking a refined lawn finish with striping
-
Ornamental and formal turf maintenance
-
Users who value petrol-powered reliability and premium cut quality
Product Details:
Product Type: Petrol Cylinder Lawn Mower
Cutting Width: 20β³ / 51 cm
Engine: High-quality, petrol-powered engine
Cutting Height Adjustment: Multiple height settings
Roller: Rear roller included for stability and lawn striping
Deck Material: Durable steel construction
Drive: Manual push operation
Why Choose the Allett Kensington 20B Lawnmower:
With a six bladed cylinder as standard, the Allett Kensington 20B will give a precision cut to your lawn. Powered by a Briggs & Stratton engine and with a 20β (51cm) width of cut, this mower is at home on large lawns.
The height of cut is adjusted by a single point infinitely variable micro-set height of cut control and an adjustable front rake helps to lift lateral growth for an improved cut.
A zinc plated front roller and steel rear roller will ensure that you achieve that classic striped finish to your lawn.
The Kensington 20B features a split rear roller for maximum maneuverability. A foam-cushioned handle and large throttle control make this top quality mower even more refined.
Allett have fitted this mower with their Quick Cartridge (QC) system that allows the cylinder unit to be removed quickly for ease of maintenance. The cylinder cartridge can be replaced with a range of other cartridges to turn your mower into a complete lawn care system. Choose from an aerator, lawn brush, dethatcher, verticutter and lawn rake. The standard six blade cylinder cartridge can also be replaced with a ten blade cartridge for an even finer cut.
The mower's handles feature a three-position height adjustment and will fold for storage. When it comes to storing the cartridges, Allett have produced a stand to hold three cartridges. The stand can be wall or floor mounted.
The Allett Kensington 20B Lawnmower is a finely engineered petrol cylinder lawn mower designed to deliver a precise, professional-style cut for small to medium-sized lawns. Built with quality and durability in mind, this mower combines smooth cutting performance with easy handling β giving you beautifully maintained turf without the fuss of larger, heavier machines.
Featuring a 20-inch (51 cm) precision cutting cylinder, the Kensington 20B delivers an exceptional grass shearing action that promotes healthier regrowth and enhances the appearance of your lawn. Its precision-ground blades work in perfect harmony with the bedknife, producing a clean, even finish that helps reduce turf tearing and fraying β ideal for formal lawns, village greens, garden borders and everyday domestic mowing.
Key Features:
-
20β³ Precision Cutting Cylinder β Provides a smooth, professional-quality cut across medium lawns
-
Reliable Petrol Engine β Offers strong, consistent performance without the need for cables or batteries
-
Adjustable Cutting Height β Lets you tailor the grass length to suit different turf conditions and seasons
-
Rear Roller System β Improves stability and supports classic lawn striping effects
-
Balanced & Maneuverable Design β Easy to push and control around lawns, beds and edging
-
Durable Steel Construction β Built to Allettβs high-quality standards for long-lasting use
Ideal For:
-
Medium domestic lawns and garden spaces
-
Gardeners seeking a refined lawn finish with striping
-
Ornamental and formal turf maintenance
-
Users who value petrol-powered reliability and premium cut quality
Product Details:
Product Type: Petrol Cylinder Lawn Mower
Cutting Width: 20β³ / 51 cm
Engine: High-quality, petrol-powered engine
Cutting Height Adjustment: Multiple height settings
Roller: Rear roller included for stability and lawn striping
Deck Material: Durable steel construction
Drive: Manual push operation
Why Choose the Allett Kensington 20B Lawnmower:
With a six bladed cylinder as standard, the Allett Kensington 20B will give a precision cut to your lawn. Powered by a Briggs & Stratton engine and with a 20β (51cm) width of cut, this mower is at home on large lawns.
The height of cut is adjusted by a single point infinitely variable micro-set height of cut control and an adjustable front rake helps to lift lateral growth for an improved cut.
A zinc plated front roller and steel rear roller will ensure that you achieve that classic striped finish to your lawn.
The Kensington 20B features a split rear roller for maximum maneuverability. A foam-cushioned handle and large throttle control make this top quality mower even more refined.
Allett have fitted this mower with their Quick Cartridge (QC) system that allows the cylinder unit to be removed quickly for ease of maintenance. The cylinder cartridge can be replaced with a range of other cartridges to turn your mower into a complete lawn care system. Choose from an aerator, lawn brush, dethatcher, verticutter and lawn rake. The standard six blade cylinder cartridge can also be replaced with a ten blade cartridge for an even finer cut.
The mower's handles feature a three-position height adjustment and will fold for storage. When it comes to storing the cartridges, Allett have produced a stand to hold three cartridges. The stand can be wall or floor mounted.
Original: $2,645.34
-65%$2,645.34
$925.87Description
The Allett Kensington 20B Lawnmower is a finely engineered petrol cylinder lawn mower designed to deliver a precise, professional-style cut for small to medium-sized lawns. Built with quality and durability in mind, this mower combines smooth cutting performance with easy handling β giving you beautifully maintained turf without the fuss of larger, heavier machines.
Featuring a 20-inch (51 cm) precision cutting cylinder, the Kensington 20B delivers an exceptional grass shearing action that promotes healthier regrowth and enhances the appearance of your lawn. Its precision-ground blades work in perfect harmony with the bedknife, producing a clean, even finish that helps reduce turf tearing and fraying β ideal for formal lawns, village greens, garden borders and everyday domestic mowing.
Key Features:
-
20β³ Precision Cutting Cylinder β Provides a smooth, professional-quality cut across medium lawns
-
Reliable Petrol Engine β Offers strong, consistent performance without the need for cables or batteries
-
Adjustable Cutting Height β Lets you tailor the grass length to suit different turf conditions and seasons
-
Rear Roller System β Improves stability and supports classic lawn striping effects
-
Balanced & Maneuverable Design β Easy to push and control around lawns, beds and edging
-
Durable Steel Construction β Built to Allettβs high-quality standards for long-lasting use
Ideal For:
-
Medium domestic lawns and garden spaces
-
Gardeners seeking a refined lawn finish with striping
-
Ornamental and formal turf maintenance
-
Users who value petrol-powered reliability and premium cut quality
Product Details:
Product Type: Petrol Cylinder Lawn Mower
Cutting Width: 20β³ / 51 cm
Engine: High-quality, petrol-powered engine
Cutting Height Adjustment: Multiple height settings
Roller: Rear roller included for stability and lawn striping
Deck Material: Durable steel construction
Drive: Manual push operation
Why Choose the Allett Kensington 20B Lawnmower:
With a six bladed cylinder as standard, the Allett Kensington 20B will give a precision cut to your lawn. Powered by a Briggs & Stratton engine and with a 20β (51cm) width of cut, this mower is at home on large lawns.
The height of cut is adjusted by a single point infinitely variable micro-set height of cut control and an adjustable front rake helps to lift lateral growth for an improved cut.
A zinc plated front roller and steel rear roller will ensure that you achieve that classic striped finish to your lawn.
The Kensington 20B features a split rear roller for maximum maneuverability. A foam-cushioned handle and large throttle control make this top quality mower even more refined.
Allett have fitted this mower with their Quick Cartridge (QC) system that allows the cylinder unit to be removed quickly for ease of maintenance. The cylinder cartridge can be replaced with a range of other cartridges to turn your mower into a complete lawn care system. Choose from an aerator, lawn brush, dethatcher, verticutter and lawn rake. The standard six blade cylinder cartridge can also be replaced with a ten blade cartridge for an even finer cut.
The mower's handles feature a three-position height adjustment and will fold for storage. When it comes to storing the cartridges, Allett have produced a stand to hold three cartridges. The stand can be wall or floor mounted.















