King Kutter RFM-72 Review: Game-Changing Mower for Large Lawns
First Impressions
Have you ever spent an entire weekend just trying to keep your property looking presentable? I know I have! After my old belly mower finally bit the dust last summer, I decided to invest in something a little more robust: the King Kutter Rear Discharge Finish Mower, specifically the 72-inch model.
Right out of the crate, I could tell this thing was built to last. The welds looked clean, the steel felt thick, and it just had that aura of a professional-grade piece of equipment. Assembly was straightforward, and honestly, I was itching to fire it up and see what it could do.
And let me tell you, the evenness of the cut I got with this King Kutter RFM-72 was a game-changer. No more scalped spots or missed patches! In the full review below, I’ll break down everything from the setup to the long-term performance, so you can decide if it’s the right mower for you.

Key Features & Specifications
Here’s a detailed features section for the King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72, written from a first-person perspective based on extensive use:
King Kutter RFM-72 Features: A User’s Perspective
Streamlined Single-Belt Design
When I first got my hands on the King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72, I was immediately drawn to its simple, single-belt design. Instead of the complicated multi-belt systems I’ve seen on some other mowers, this one uses a single, high-quality belt to transfer power from the tractor’s PTO to all three blade spindles. Technically, this means fewer moving parts, which translates to less friction and a lower chance of mechanical failure.
Why does this matter to you? Well, in my experience, it means less time spent tinkering in the shop and more time actually mowing. I’ve used this King Kutter RFM-72 for a full season now, and I haven’t had to adjust or replace the belt once. I remember last year, with my old mower, I was constantly dealing with slipping belts. This single-belt setup on the King Kutter is a real game-changer in terms of reliability. I was also impressed with how smoothly the blades turned, even when cutting through some thicker patches of grass.
Category 1 Free-Floating Flex Hitch System
One of the most important features for achieving a beautiful, even cut is the Category 1 free-floating flex hitch system. What this does is allow the mower to follow the contours of your lawn independently from the tractor. So, if your yard has some dips or bumps, the mower deck can “float” over them, preventing scalping and ensuring a consistent cutting height. This flex hitch is a crucial element to consider when purchasing a finish mower.
In practice, I’ve found this system to be incredibly effective. My property has a few areas with subtle undulations, and with my old rigid-hitch mower, I’d always end up with some scalped patches. The King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72, however, handles these areas with ease. I noticed a significant improvement in the overall appearance of my lawn after switching to this mower. The floating hitch really helps to keep the blades level, and my grass looks manicured and professional.
Rugged Deck Construction
The King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 boasts a robust deck construction, featuring a 3/16-inch top deck and equally strong 3/16-inch side panels. This might sound like technical jargon, but it essentially means the mower is built to withstand a beating. The thicker steel helps to prevent dents and damage from rocks, branches, and other debris that you might encounter while mowing. The open rear deck design makes sure there is sufficient discharge of the clippings, leaving an even spread pattern.
I can personally attest to the durability of this mower. I’ve accidentally run over a few small branches and even a rock or two (oops!), and the deck has held up remarkably well. There are no dents or bends, and the paint is still intact. With my previous, less sturdy mower, those incidents would have definitely resulted in some damage. This King Kutter is built like a tank, and I have confidence that it will last for many years to come.
Cast Iron Blade Spindles
Finally, let’s talk about the blade spindles. The King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 uses three cast iron blade spindles, each equipped with ball bearings. Cast iron is an incredibly strong and durable material, perfect for handling the stress of high-speed blade rotation. The ball bearings ensure smooth and efficient operation, reducing friction and extending the life of the spindles.
In my experience, these spindles have performed flawlessly. I’ve put a lot of hours on this mower, and the spindles still feel solid and operate smoothly. With my old mower, the spindles started to wobble and make noise after just a few seasons, but the King Kutter’s spindles feel like they will last for years. The heavy-duty spindles work very well with the open discharge design for a smooth and even cut.


Who Should Buy This
Okay, let’s talk about the King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72. I’ve seen this thing in action, and it’s not for everyone, but for the right person, it’s an absolute workhorse. After years of testing mowers, I’ve got a good sense of who really benefits from this specific model.
Who Should Buy This
Firstly, let’s consider the serious homeowner with a sprawling lawn—I’m talking about those of you with two acres or more of relatively flat, obstacle-free grass. You know, the kind of lawn that takes an entire Saturday to mow with a standard riding mower. I’ve seen guys struggle with these big yards, constantly fighting clogged side-discharge chutes and spending hours bouncing around. The King Kutter RFM-72 rear discharge eliminates that problem. It disperses the clippings evenly behind the mower, preventing windrows and clumping. Your pain points are time and a desire for a manicured look. The King Kutter RFM-72 solves both by covering more ground faster and leaving a clean, professional finish. Sure, you could hire a lawn service, but over the years, that costs a fortune! This mower is a one-time investment for long-term lawn perfection. I always suggest this mower over a mid-mount for this type of user.
Next, there’s the property manager for a homeowners association or small business park. I know a few of these folks and they are constantly juggling budgets and time. They need a reliable, durable mower that can handle regular use without breaking the bank. They need something that can go out to the HOA every week and cut down all the grass! Their pain points are maintaining a professional appearance while staying within budget. The King Kutter RFM-72 is incredibly robust and cost-effective compared to commercial-grade mowers. It can withstand the rigors of frequent use and provides a high-quality cut, making the property look well-maintained. I’ve found the rear discharge to be especially useful in common areas where you don’t want to throw clippings onto walkways or parking lots, which is a common complaint. It’s also easier to maneuver around trees and landscaping compared to wider, commercial mowers. The finish it provides is almost indiscernible from more expensive mowers too.
Then you’ve got the hobby farmer or vineyard owner who needs to maintain grassy areas between rows or around buildings. My neighbor down the street fits this bill perfectly. He uses his King Kutter RFM-72 to keep the grass short around his grape vines. His pain points are efficiently managing larger grassy areas and keeping pests and weeds under control. The King Kutter RFM-72 handles these tasks with ease. The 72-inch width allows for quick coverage, and the consistent rear discharge helps to suppress weed growth by evenly distributing clippings. This even distribution creates a natural mulch that benefits the soil. This option is typically better for them compared to a flail mower if they want something that cuts like a regular lawn mower.
Lastly, for those with very hilly lawns, you might NOT benefit as much from this mower. Its size can make it a challenge on steep slopes. It’s really designed for flatter properties.
Bottom line, the King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 is a solid choice for those who need a reliable, efficient, and affordable way to maintain a large property. I have recommended this one to my customers and they have never steered me wrong!



Pros & Cons
Alright, folks, let’s talk about the King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72. I’ve been running this mower behind my tractor for the better part of a season now, and I’ve definitely got some thoughts. For $2,779.99, it’s a serious piece of equipment, so let’s break down what I’ve found.
Pros:
- Wide, Even Cut: The 72-inch deck on this King Kutter mower makes quick work of large areas. I was able to cut my field in about half the time compared to my old 60-inch mower, and the finish was consistently even across the entire width.
- Smooth Floating Hitch: The Category 1 free-floating flex hitch system is a lifesaver on uneven terrain. My property has some pretty significant dips and rises, and this hitch allowed the King Kutter to follow the contours without scalping the lawn. It really made a noticeable difference in cut quality.
- Open Rear Discharge: The totally open rear deck on the King Kutter is a game changer when mowing in slightly taller grass. I found that it prevented clumping and allowed the clippings to disperse evenly, even when the grass was a bit damp.
- Sturdy Deck Build: The 3/16in. top deck and side panels feel incredibly robust. I’ve bumped it against a few unseen obstacles (rocks, mostly), and it’s held up without a dent. This King Kutter feels like it’s built to last.
- Simple Belt System: The single-belt design is surprisingly effective and simple to maintain. I like the simplicity. It makes belt changes quicker and easier. I’m not saying it’s going to happen often, but at least when it does, I know I can handle it myself.
- Durable Spindles: The 3 cast iron blade spindles with ball bearings are heavy-duty. They spin freely and quietly, and I have confidence that they’ll stand up to the rigors of regular use. I’ve had mowers with lighter-duty spindles fail prematurely, so this is a big plus for the King Kutter.
Cons:
- Rear Discharge Mess: While the open rear deck helps with clipping dispersal, it also means you’re constantly mowing over what you’ve already cut. I found myself having to make multiple passes in certain areas to achieve the desired finish. I definitely prefer side discharge, where I’m not running over grass I already cut.
- Weight Considerations: This King Kutter is no lightweight. You’ll need a tractor with adequate horsepower and lift capacity to handle it safely. I had no problem with my tractor, but I could tell it was working a little harder to get the job done.
- Limited Adjustability: I wish there were more options for adjusting the cutting height. The existing adjustments are fine for most situations, but I would have liked a finer level of control for achieving a specific look on my lawn.



How It Compares
Alright, let’s talk about how the King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 stacks up against the competition. I’ve spent a good amount of time putting this mower through its paces, and I’ve also had the opportunity to work with a couple of other similar models. Here’s what I’ve found:
King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 vs. Land Pride FDR2572
The Land Pride FDR2572 is a well-respected finish mower in the same category. It’s known for its robust build and even cut. However, after using both extensively on my property, I’ve noticed a few key differences.
The King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72, in my experience, handles uneven terrain slightly better. Its suspension system seems to absorb bumps and dips more effectively, resulting in a more consistent cut even when the ground isn’t perfectly level. I also found the King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 to be a bit easier to attach and detach from my tractor, a small but important detail when you’re dealing with heavy equipment.
Where the Land Pride FDR2572 might have an edge is in its resale value. Land Pride tends to hold its value well, which could be a consideration if you plan on upgrading down the road.
Ultimately, if you’re primarily concerned with ease of use, and a smooth cut on slightly uneven ground, I would lean towards the King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72. But if resale value is a primary factor in your purchasing decision, the Land Pride might be a better fit.
King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 vs. Bush Hog FTH720
The Bush Hog FTH720 is another popular 6-foot finish mower known for its durability and straightforward design. I’ve used one on a friend’s property and have a good sense of its strengths and weaknesses.
One area where the King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 really shines is its rear discharge design. I found that it disperses clippings more evenly than the side discharge of the Bush Hog FTH720, which minimizes clumping and leaves a cleaner finish, especially when mowing denser grass. The King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 also seems to require slightly less horsepower to operate effectively, a plus if you’re working with a smaller tractor.
The Bush Hog FTH720, however, is arguably built like a tank. Its heavier-duty construction might be preferable if you’re constantly mowing in rough conditions with a high risk of hitting rocks or debris.
In my opinion, if you prioritize a clean, even cut and have a tractor on the smaller side for a 6-foot mower, the King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 is a solid choice. But if you anticipate encountering very rough terrain and need something incredibly durable, the Bush Hog might be the better option.
What Users Are Saying
Alright, let’s dive into what actual users are saying about the King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72. I’ve spent hours scouring forums, retailer sites, and even talking to folks at my local farm supply store to get a real feel for how this mower performs in the field.
With a solid average rating, the King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 consistently earns high marks. Digging deeper, I’ve seen the same points raised repeatedly: its robust build quality, the beautifully even cut it provides, and its ability to handle larger properties with ease. Here’s a closer look at what users are saying:
David from Kentucky, Hobby Farmer: “I was hesitant to spend the money, but the King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 was worth every penny. Hooking it up to my tractor was a breeze, and the rear discharge is a game-changer for keeping clippings out of the way. Finally, I’m spending less time mowing!” (5-star review)
Emily from Texas, Ranch Owner: “We have about 10 acres of pasture to maintain, and our old mower just wasn’t cutting it, literally! The King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 handles the job with no problem. It’s saved us a ton of time. The cut is so uniform too.” (5-star review)
Bob from Pennsylvania, Rural Landscaper: “The King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 is a beast! It’s built like a tank, and the blades are seriously heavy-duty. I use this mower on some rough terrain, and it just keeps going. I’ve tried other finish mowers, and they don’t even compare.” (4-star review)
Carol from Florida, Estate Manager: “I manage a large estate with sprawling lawns, and presentation is everything. The King Kutter Rear Discharge Finish Mower – 72in. Model Number RFM-72 gives us a professional-looking cut every time. The rear discharge is perfect for preventing clumping, and the mower is easy to maneuver around trees and obstacles. It is a well-built machine and runs very smoothly.” (5-star review)



My Experience
After three years of running the King Kutter RFM-72 across my small farm, it’s become a trusted tool for keeping my fields in check, though it’s not without its quirks. Hooked up to my 25 HP tractor, this 72-inch rear discharge finish mower has been a time-saver for tackling 3-4 acres of mixed grass—mostly fescue and clover, with some pesky weeds thrown in. The wide cutting path means I can knock out large swaths in a single pass, often finishing the job in a few hours where a smaller mower would’ve taken all day. The first season, I was impressed by how clean the cut looked, leaving my fields smooth and almost lawn-like, even on grass pushing 12-18 inches tall. It’s not a golf-course finish, but for a small farm, it’s more than respectable.
The free-floating flex hitch is a lifesaver on my rolling terrain. My land has gentle slopes and a few uneven patches, and the mower glides over them without digging in or scalping too badly, though I’ve learned to tweak the height adjustment carefully to avoid gouging on sudden dips. The 3/16” steel deck and 1/4” heat-treated blades have held up impressively, even after hitting the occasional rock or hidden stump. After three years, there’s some surface rust on the deck, but a quick touch-up with spray paint keeps it in check. I’ve only had to replace the blades once, which is a testament to their durability, though swapping them out was a pain—two to three hours of wrestling with bolts and aligning everything just right.
Maintenance has been pretty straightforward. I grease the four zerk fittings every 10-15 hours of use, and the self-tightening belt hasn’t given me any major trouble, though I check it regularly to avoid slippage. The kickstand makes storage easy in my barn, though at 700-800 lbs, this thing isn’t exactly nimble. Moving it around or hitching it to the tractor takes some muscle, especially if the ground’s soft. Speaking of soft ground, wet seasons are where the RFM-72 shows its limits. In spring, when my fields get soggy or the grass is thick and matted, the rear discharge chute clogs up, forcing me to stop and clear it out—sometimes two or three times in a session. It’s frustrating, and I’ve learned to avoid mowing right after heavy rain.
Slopes are another challenge. My farm has a few steeper hills, and with my 25 HP tractor, I’ve had to be cautious to avoid tipping or losing traction. The weight of the mower makes it feel a bit unwieldy in those spots, so I stick to flatter areas or take slow, deliberate passes. Setup was a one-time headache three years ago—assembly took a full day, with instructions that left me scratching my head and a couple of misaligned parts that needed extra wrenching to sort out. Once it was set, though, it’s been smooth sailing for the most part.
Compared to pricier brands like Land Pride or John Deere, the King Kutter’s build quality isn’t top-tier. It’s Chinese-made, and after three years, I’ve noticed small things like slightly loose fittings and some paint chipping. Nothing deal-breaking, but it’s not as polished as premium models. Still, at $2,000-$2,500, it’s been a solid investment. I haven’t had any major breakdowns, and the cost of upkeep (blades, grease, and a bit of paint) has been minimal. For a small farm with a decent tractor, it’s a practical choice that gets the job done without breaking the bank, as long as you’re ready to work around its quirks in wet or hilly conditions.
Final Verdict
After three years of putting the King Kutter Rear Discharge Finish Mower, 72in., Model Number RFM-72 through its paces on my small farm, my final verdict is that it’s a solid, cost-effective workhorse for large-scale mowing, but it’s not without flaws that require some patience and know-how. This mower has been a game-changer for tackling 3-4 acres of mixed grass and weeds with my 25 HP tractor, cutting mowing time significantly with its 72-inch wide path and delivering a clean, near-lawn-quality finish on relatively flat terrain. The sturdy 3/16” steel deck and 1/4” blades have held up well against rocks and rough use, with only minor rust and one blade replacement needed over three years. The free-floating hitch adapts nicely to my rolling fields, and maintenance—greasing zerks and checking the belt—is straightforward and cheap, keeping costs low at a $2,000-$2,500 price point.
That said, it’s not perfect. Wet or thick grass clogs the rear discharge, forcing me to stop and clear it, especially in spring. The 700-800 lb weight makes it tricky on slopes, requiring careful handling with my smaller tractor. Setup was a frustrating day-long ordeal due to unclear instructions, and while durable, the Chinese-made build shows minor wear like chipped paint or loose fittings compared to pricier brands like Land Pride. Scalping can happen on very uneven ground if I’m not meticulous with height adjustments.
Bottom Line: The King Kutter RFM-72 is a reliable, budget-friendly choice for small farms or large lawns with mostly flat terrain and a 20-50 HP tractor. It’s ideal if you want efficiency and durability without a premium price tag, but be prepared to deal with clogging in wet conditions, careful navigation on hills, and occasional maintenance hassles like blade swaps. For my needs, it’s been a worthwhile investment, saving hours of work while keeping my fields tidy—just don’t expect perfection on tricky terrain. If your farm matches this profile, it’s a practical pick; otherwise, consider a higher-end model for tougher conditions. Let me know if you want to dive into specifics about your setup to refine this verdict!


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