We offer a free delivery service for all machines within a 30 mile radius. Not only that; we build, inspect and run up every machine prior to delivery. Making sure you get a fully functional machine that is set-up and ready for use. On delivery we will run through with you any instructions & maintenance advice so you are comfortable with your new machine.
Cobra RM53SPH-PRO V2 21″ Professional Petrol Rear Roller Lawnmower
£1,584.00 Original price was: £1,584.00.£1,519.00Current price is: £1,519.00. inc. VAT
A professional-grade 21″ rear roller lawnmower powered by a reliable Honda GXV160 engine. The Cobra RM53SPH-PRO V2 is built for durability and performance, ideal for creating a classic striped finish on medium to large lawns.
Why buy the Cobra RM53SPH-PRO V2 21″ Professional Petrol Rear Roller Lawnmower?
- Powered by the proven and reliable Honda GXV160 professional engine.
- Wide 53cm (21″) cast aluminium deck for efficient mowing of large areas.
- Full-width steel rear roller for a classic, sharp striped lawn finish.
- Blade Brake Clutch (BBC) stops the blade without switching off the engine.
- Durable shaft-driven gearbox for reliable power transfer and longevity.
- Fan-assisted collection system ensures excellent performance even in damp conditions.
Professional Power and Performance
The Cobra RM53SPH-PRO V2 is a professional-grade petrol lawnmower, engineered for demanding tasks and a premium finish. At its core is the highly regarded Honda GXV160 engine, renowned for its reliability, power, and low vibration levels. Combined with a high-speed, shaft-driven gearbox, this mower delivers consistent power to both the cutting blade and the self-propelled drive system, ensuring robust performance across varied lawn conditions.
Built for Durability and Longevity
This V2 model builds on the success of its predecessor with key enhancements for improved durability. The upgraded rear roller system now features a new bearing assembly with ratchet bearings, specifically designed to prevent water ingress. This innovation significantly extends the life of the roller and ensures smoother operation with reduced maintenance, a crucial benefit for professional use. The heavy-duty cast aluminium 21″ cutting deck is complemented by a reinforced liner and a stainless steel front protection bar, safeguarding the mower from impacts and increasing the deck’s lifespan. Thicker gauge handlebars further contribute to its robust construction.
Effortless Operation and a Superior Finish
Designed for both efficiency and comfort, the RM53SPH-PRO V2 is self-propelled, taking the effort out of mowing larger areas. The Blade Brake Clutch (BBC) is a standout feature, allowing the operator to stop the blade’s rotation without switching off the engine—perfect for emptying the large 75-litre grass bag or crossing paths. The full-width steel rear roller not only produces a classic striped finish but also provides stability, allowing for precise mowing right up to the edge of borders. With 7 cutting height stages, from a low 13mm up to 77mm, this mower adapts easily to different grass lengths and seasons. Furthermore, the fan-assisted collection system actively lifts and packs clippings into the collector, ensuring a clean finish even in damp conditions.
Your Authorised Cobra UK Dealer
As a family-run business with over 100 years of experience, Sims Garden Machinery is a trusted, authorised UK dealer for Cobra. When you purchase this professional lawnmower from us, you receive more than just a box. Our trained sales staff are available to offer expert advice at our Stratford-upon-Avon showroom, while our trained mechanics ensure your machine is ready for work. For local customers, we provide a Free Pre-Delivery Inspection (PDI), local delivery, and a comprehensive handover demonstration to ensure you are confident in operating your new mower. This commitment to service guarantees you receive a fully assembled and tested machine, ready to deliver a perfect cut from day one.
Our team is here to help. Contact us today for expert advice.
Technical Specification
| Engine | Honda GXV160 |
|---|---|
| Drive Type | Self Propelled |
| Cutting Width | 53cm / 21″ |
| Cutting Height | 13 – 77mm / 7 Stage |
| Grass Bag Capacity | 75L |
| Blade Brake Clutch | Yes |
| Front Protection Bar | Yes |
| Handlebars | Thicker Gauge |
| Deck Liner | Reinforced |
| Collection System | Fan Assisted |
| Drivetrain | Shaft Driven |
| Gearbox | Hi-Speed |
| Deck Material | Cast Aluminium |
| Vibration Levels | 1.1m/s² |
| Rear Roller | Yes |
| Weight | TBC |
| Domestic Warranty | 5 Years |
| Professional Warranty | 2 Years |
Why buy from Sims Garden Machinery?
Authorised main dealer
We are authorised dealers for leading brands, meaning genuine parts, manufacturer-approved training, and warranty support you can rely on.
Real people, real support
No call centres. No ticket systems. Just a knowledgeable local team you can speak to when you need help.
Expert advice — not pushy sales
Our team are trained mechanics and product specialists, so you get honest, practical advice based on how you’ll actually use the machine.
Established, independent family business
We’re a long-standing independent dealer with deep roots in the local area — built on reputation, repeat customers, and word of mouth.
Frequently Asked Questions
Who is the Cobra RM53SPH-PRO V2 suitable for?
It’s designed for both professional landscapers and discerning domestic users with medium to large lawns who demand a high-quality finish and durable construction. Its robust features like the Honda engine and shaft drive make it ideal for frequent, heavy use.
What is the main advantage of the Blade Brake Clutch (BBC)?
The Blade Brake Clutch allows you to stop the cutting blade from rotating without turning off the engine. This is extremely convenient when you need to cross a path, move an obstacle, or empty the grass bag, as you can resume mowing instantly without restarting the engine.
How does the rear roller benefit my lawn?
The full-width steel rear roller creates the classic, sharp striped effect seen on formal lawns and sports pitches. It also provides stability and allows you to mow right up to the edges of borders and flowerbeds without the risk of the wheels dropping off the edge.
What is the main difference between this V2 model and the original?
The V2 model features a significant upgrade to the rear roller system. It includes a new bearing assembly with ratchet bearings specifically designed to prevent water ingress, enhancing the durability and lifespan of the roller and reducing long-term maintenance needs.
User Manuals / Downloads
| Brand | Cobra |
|---|---|
| Blade Brake ClutchIndicates if the blade can be stopped while the engine keeps running. | TRUE |
| Collector SizeThe capacity of the grass collection bag or box in litres. | 75 |
| Cutting MethodThe cutting mechanism used (e.g., Rotary or Cylinder). | Rotary |
| Cutting WidthThe width of the grass cut in a single pass. | 53 cm |
| Deck MaterialThe material the cutter deck is constructed from (e.g., Steel, Aluminium). | Cast Aluminium |
| Drive TypeHow the mower is propelled (e.g., Push, Self-Propelled, Variable Speed). | Self-Propelled |
| Electric StartIndicates if the machine features a key or push-button electric starter. | FALSE |
| Mowing FunctionsAvailable mowing modes (e.g., Collection, Mulching, Side-Discharge). | [“Collection”] |
| Rear RollerIndicates if the mower features a rear roller for creating lawn stripes. | TRUE |
FREE PDI, DELIVERY & HANDOVER
NATIONAL DELIVERY
- Each machine will be tested prior to delivery.
- Orders will be sent out via either ThePalletNetwork or DHL insured service.







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