This machine is eligible for "white glove" delivery to large parts of northern England, fulfilled by one of our 13 depots. See list of eligible postcodes. Please note we can only offer delivery Monday - Friday between 8am - 4pm. If you are not home during these hours we can leave your machine in a designated safe space.
Allett Stirling 51 Sport Model
Every machine we supply is professionally assembled by one of our trained technicians before dispatch.
Every machine undergoes a thorough pre-delivery inspection which ensures your new machine is operating correctly, safely and is ready to use.
When we handover your new machine we will give you some instruction on the correct and safe use of your purchase. We will answer any questions you might have and also offer some instruction on basic maintenance to help you keep your new machine in good condition.
Product Accessories
Product Details & Features
- Cordless mower - 6 blades
- 20"/51cm cutting width
- 5-50mm cutting heights
- Self-propelled
- Up to 2-year warranty
- Interchangeable cartridge system
The Allett Stirling 51 Sport Model Cordless Cylinder Mower is a premium battery-powered lawn mower engineered to deliver professional-quality striped lawns with exceptional precision, performance and ease of use. Designed for large domestic lawns, fine turf and sports surfaces, this advanced cordless mower combines Allett's renowned cylinder cutting technology with modern battery power, providing a quiet, emission-free mowing experience without compromising on results.
Powered by Allett's advanced cordless battery system, the Stirling 51 Sport Model features a 51cm (20") cutting width and self-propelled drive, making it ideal for maintaining larger lawns quickly and efficiently. Equipped with Allett's innovative UltraChange™ interchangeable cartridge system, this versatile mower allows users to expand its capabilities beyond mowing, offering a complete lawn care solution for enthusiasts seeking a superior finish.
Key Features:
Professional Cordless Cylinder Mower – Designed to produce an exceptional striped finish on fine lawns and sports turf.
51cm (20") Cutting Width – Wide cutting path provides excellent productivity on larger lawn areas.
UltraChange™ Cartridge System – Compatible with interchangeable lawn care cartridges for scarifying, aerating, dethatching and brushing.
Self-Propelled Drive System – Adjustable forward speeds reduce operator fatigue and improve mowing efficiency.
Precision Height of Cut Adjustment – Micro-adjustable cutting heights allow accurate tailoring of lawn appearance and performance.
6-Blade Cylinder Cartridge Included – Delivers a clean, precise cut with a cutting height range of 5-50mm.
Separate Drive & Cylinder Motors – Maintains a consistent cylinder speed regardless of forward travel speed for an even finish.
Adjustable Spring-Tine Rake – Guides lateral grass growth into the cutting cylinder for improved lawn presentation.
Differential Drive Technology – Helps prevent turf scuffing when turning and manoeuvring.
GlideDrive™ System – Allows the mower to be pulled backwards easily with minimal resistance.
Adjustable Ergonomic Handlebars – Height and angle adjustable for maximum operator comfort.
Front Wheel Kit Included – Assists when cutting longer grass conditions.
Large Front-Mounted Grass Collector – Easy to fit, remove and empty during operation.
Ideal For:
Large domestic lawns and formal gardens
Lawn enthusiasts seeking a professional striped finish
Fine turf maintenance and sports lawn care
Homeowners wanting a premium cordless cylinder mower
Regular mowing and year-round lawn improvement programmes
Product Details:
Product Type: Cordless Self-Propelled Cylinder Lawnmower
Power Source: Battery Electric
Cutting Width: 51cm (20")
Drive System: Self-Propelled Variable Speed
Cutting Height Range: 5-50mm (6-Blade Cylinder)
Cylinder Type: 6-Blade Precision Cylinder
Cartridge System: UltraChange™ Interchangeable Cartridge System
Grass Collection: Front-Mounted Mesh Grass Bag
Application: Fine Lawn, Sports Turf and Domestic Lawn Maintenance
Why Choose the Allett Stirling 51 Sport Model:
The Allett Stirling 51 Sport Model combines the traditional benefits of a precision cylinder mower with the convenience of modern cordless technology. Its self-propelled drive, professional cutting performance and industry-leading UltraChange™ cartridge system make it one of the most versatile and capable lawn mowers available. Whether you're maintaining a showpiece garden, creating classic lawn stripes or undertaking a complete lawn care programme, the Stirling 51 Sport Model delivers outstanding results with exceptional ease of use and reliability.
Quick Cartridge
The Quick Cartridge (QC) system allows your Allett Stirling to perform a range of lawncare tasks. The optional cartridges can be fitted quickly and easily in place of the cutting cylinder.
Product Specifications
| Manufacturer | Allett |
| Model | Stirling 51 Sport |
| Category | Cordless |
| Type | Cylinder |
| Propulsion | Self Propelled |
| Rear Roller | Yes |
| Push Button Start | Yes |
| Grass Collector | Yes - 62 litres |
| Cutting Width | 51cm / 20" |
| Cutting Heights | 5-50mm |
| Lawn Size | Medium up to 700 m2 |
| Weight | 53kg |
| Machine Warranty | 2 years in domestic use |
We’ll take care of you
Pre-Delivery Inspection
All machines undergo a professional assembly and rigorous testing before we dispatch.
Free White Glove Delivery
All machines qualify for free delivery to the local area around our branches. Spare parts are delivered nationally.
Click & Collect
Place your order online and collect for free from our branches across northern England.
Official Dealer
We're official dealers of all the machines we sell, meaning we're qualified to give you the best aftersales support.







