2026 Bad Boy Mowers MZ Rambler Kawasaki FR651V 42 in- BMZ42FR651






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Description
2026 Bad Boy Mowers MZ Rambler Kawasaki FR651V 42 in
Made for the Long Haul
The MZ Rambler Zero-Turn Residential Mower may be our smallest riding mower, but it still cuts like a Bad Boy. It's built on the same heavy-duty steel frame as our ZT Elite and MZ Magnum models. It sports industry-leading 5/16” steel front forks. And unlike the flimsy, bolted steel decks you'll find on other mowers this size, the Bad Boy MZ Rambler has an all-new all-welded, all-steel deck that won't bend or wobble. Made from 3/16 inch or 7-gauge steel with reinforced edges and additional ¼” side plates, it's the heaviest deck you can get in this class.
Zero Turn for Smaller Lawns
Now you can own a legendary Bad Boy Zero-Turn Mower in a size that's perfect for homeowners. The MZ Rambler is our smallest Zero-Turn Mower and it has some big advantages. The 42” deck gives you optimal maneuverability. It's compact enough to fit through gates and tight spaces. Smaller rear wheels make it easy to weave between trees, around swing sets and along flowerbeds. Plus, Rambler's more economical engine options use less fuel, but still deliver the Bad Boy power you need. And you get it all at a price point you'll love.
Changing the Game
The Bad Boy MZ Rambler residential mower puts you in total control. The cushioned seat adjusts front to back so you can ride in comfort. Steering is tighter and smoother thanks to our steering dampening system, giving you better response and maneuverability. You can adjust your mowing height using the left- or right-side foot pedal, and then dial it in exactly where you want it with our Deck Dial. Plus, the Rambler Riding Mower comes with a flip-up floorboard, a first for its class. This convenient feature gives you easy access to serviceable parts and makes clean-up a snap. And the floorboard is covered with an all-new no-slip rubber mat.
The Ultimate Value
You could say the Rambler was built to fit your needs.It's too much fun to call it work. The revolutionary MZ Rambler Zero-Turn Lawn Mower is changing the game, putting even more distance between our biggest value mower and the competition. Don't let the price fool you, the Rambler is built to last, a blast to drive and easy to operate. We believe homeowners still deserve Bad Boy quality and reliability, along with a better finish cut, no matter how big their yards are. Power, performance, and a breakthrough price, that's what makes our Rambler mower something special.
Features May Include:
- Engine Options: Briggs, Kohler & Kawasaki
- Available Deck Sizes: 42"
- Dual Hydro-Gear ZT 2200 Series Integrated Drive Systems
- All New Sloped 3/16˝ or 7-Gauge All Steel, Formed and Welded Deck with Reinforced Edges
- Heavy-Gauge, All-Steel, All-Welded Frame
Additional Features
- Industry-Leading 5/16˝ Steel Front Forks
- PEER, Maintenance-Free Spindles
- Deck Lift Pedal with Deck Dial Adjustment
- Seat Lifts for Easy Maintenance and Cleaning
- Electric PTO
- Comfort Seat
Heavy Weight Champion
- The MZ Rambler has the heaviest-built deck in its class for long-lasting durability. Bad Boy's legendary all-new Sloped 3/16˝ or 7-Gauge All Steel, Formed and Welded Deck with Reinforced Edges won't bend or wobble under the stress of everyday mowing.
All New Design
- Our smallest zero-turn mower has some serious advantages. With upgraded gas tanks, and a no-slip rubber floor mat, plus the all-new sloped 42” all-steel, all-welded deck gives you optimal maneuverability. It's compact enough to fit through gates and perfect for weaving through tight spaces.
Built to Fit You
- The MZ Rambler let's make any adjustment for an even better ride. Choose which side you want for your deck lift pedal to easily dial in a deck height for a perfect cut time and time again.You can even adjust the comfortable, cushioned seat.
Dealer Notes
2026 Bad Boy MZ Rambler 42" Zero Turn Mower (Kawasaki) For Sale — Sequim, WA & Olympic Peninsula
The new 2026 Bad Boy MZ Rambler 42” Zero-Turn Mower (Stock # BMZ42FR651) pairs commercial-grade heavy-gauge steel construction with gate-friendly agility, engineered for residential homeowners, small acreage operators, and estate properties across Western Washington. Available now at Leitz Farm Supply & Equipment Sales in Sequim, Washington, this 42-inch compact zero-turn is powered by a high-torque 21.5 HP Kawasaki FR651V 726cc V-Twin engine paired with an aggressive sloped 7-gauge (3/16-inch) fabricated steel cutting deck, dual Hydro-Gear EZT-2200 integrated hydrostatic transaxles, and an all-welded structural steel tube frame.
Most residential 42-inch zero-turn mowers sold at big-box retailers cut manufacturing costs with paper-thin 11-gauge to 14-gauge stamped sheet metal decks, plastic body panels, and light bolted channels that warp over bumpy ground. Bad Boy builds the MZ Rambler on a foundation of solid-welded structural steel. Featuring a deep-chamber, all-welded 7-gauge deck with solid steel caster forks, this machine delivers the blade tip speed, vacuum lift, and structural rigidity needed to process heavy, damp Pacific Northwest grass without clumping, scalping, or flexing. With a compact transport width under 47 inches (chute up), the MZ Rambler 42 slips easily through standard 48-inch backyard walk gates, narrow garden borders, and between tight orchard rows while sustaining forward mowing speeds up to 6.0 MPH. Every new unit at Leitz Farm Supply includes a complete factory pre-delivery inspection (PDI), fluids topped, tracking calibrated, deck leveled, and authorized factory warranty backing from our certified Sequim dealership.
Heavy-Duty Engineering, Fabricated Deck & Kawasaki Powertrain
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21.5 HP Kawasaki FR651V V-Twin Engine: Powered by a 726cc commercial-pedigree 90-degree V-twin, the Kawasaki FR series features cast-iron cylinder liners, an internally vented carburetor for fuel efficiency, and a dual-stage air filtration system. It provides immediate recoil-free electric starting, smooth power delivery, and high torque to slice through dense spring ryegrass, coastal clover, and damp turf without losing blade RPM.
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Sloped 7-Gauge Fabricated Steel Cutting Deck: Formed and welded from solid 3/16-inch (7-gauge) structural plate steel with reinforced impact trim edges. This commercial-thickness deck will not crack, bend, or warp when contacting hidden rocks, tree roots, or fence posts. The deep deck volume and engineered internal baffles generate maximum air velocity for clean grass discharge, resisting deck clumping in damp Pacific Northwest conditions.
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Dual Hydro-Gear EZT-2200 Integrated Hydrostatic Transaxles: Independent dual hydrostatic transaxles provide intuitive, feather-light steering lever control and forward transport speeds up to 6.0 MPH (3.0 MPH reverse). Internal hydraulic dampening provides positive braking, controlled downhill tracking, and instant zero-degree spin maneuvering around trees, garden beds, and outbuildings.
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Foot-Assist Deck Lift with Dial-Style Height Adjustment: Change cutting heights effortlessly from 1.5 inches to 4.5 inches in precise 1/4-inch increments. The spring-assisted foot pedal removes deck weight entirely, letting the operator lift the deck on the fly over exposed irrigation valves, tree roots, or rocks without taking hands off the steering levers.
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Flip-Up Floorboard & Open-Chassis Maintenance Access: Routine maintenance takes minutes. The all-steel floorboard flips forward, and the seat base tilts up, exposing the top of the deck, drive belts, center spindles, battery, and transaxles for quick washouts and routine blade changes. The open rear frame allows unobstructed access to the engine oil filter, drain plug, air cleaner, and spark plugs.
Key Technical Specifications
| Specification Category | Verified Manufacturer Specification |
| Condition & Stock Number | Brand New (0.1 Hours) / Stock # BMZ42FR651 |
| Engine Make & Model | Kawasaki FR651V V-Twin (Air-Cooled, 4-Cycle OHV) |
| Displacement & Gross Power | 726cc / 21.5 Gross HP |
| Engine Construction | Cast-Iron Cylinder Liners, Dual-Stage Air Filter, Overhead Valves |
| Fuel Tank Capacity | 5.0 Gallons (Extended residential run-time) |
| Transmission Type | Dual Hydro-Gear EZT-2200 Integrated Hydrostatic Transaxles |
| Forward / Reverse Speed | Up to 6.0 MPH Forward / 3.0 MPH Reverse |
| Cutting Width | 42.0 inches |
| Deck Construction | Sloped 7-Gauge (3/16-inch) All-Steel Formed & Welded |
| Cutting Height Range | 1.5 in. – 4.5 in. with Rotary Dial Height Selector (1/4-inch increments) |
| Deck Lift System | Foot-Assist Manual Pedal with Spring Lift Counterbalance |
| Spindles | Heavy-Duty Aluminum Spindles with Maintenance-Free Sealed Bearings |
| Drive Tires (Rear) | 18 x 8.50-8 Turf Radial |
| Caster Tires (Front) | 11 x 4.00-5 Smooth Rolling Pneumatic |
| Front Caster Forks | Heavy 5/16-inch to 3/8-inch Solid Welded Steel Yokes |
| Frame Construction | 2 in. x 2 in. Heavy-Gauge All-Welded Structural Steel Tubing |
| Overall Width (Chute Up) | Approx. 46.5 inches (Clears standard 48-inch backyard walk gates) |
| Overall Width (Chute Down) | Approx. 56.0 inches |
| Overall Length x Height | Approx. 76.0 in. Length x 42.0 in. Height |
| Total Dry Weight | Approximately 630 – 645 lbs |
Real-World Property Applications
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Suburban Homesteads & Gated Backyards: With an overall transport width under 47 inches with the discharge chute up, the MZ Rambler 42 is engineered to slip through standard 4-foot (48-inch) backyard walk gates, narrow stone arbor arches, and tight garden borders that block wider 54" or 60" zero-turns.
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Orchards, Raised Garden Beds & Tight Landscaping: True zero-turn maneuverability allows operators to circle fruit trees, hug raised vegetable garden beds, and trace delicate landscape borders in a single fluid pass, eliminating the need for extensive string-trimmer cleanup.
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Detail Trim Work for Acreage & Homesteads: Large acreage owners running a compact tractor or commercial 60"/72" mower use the 42" MZ Rambler as a dedicated finish-trim machine to detail close around the house, dog runs, shop perimeter, and septic mounds.
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Heavy, Damp Coastal Grass Cutting: Managing fast-growing Pacific Northwest ryegrass and heavy coastal turf requires high blade tip speed and engine torque. The 21.5 HP Kawasaki V-Twin maintains high blade speed under load, preventing motor bogging and ragged turf cuts.
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Bumpy Yards & Rough Rural Turf: The heavy-duty structural steel frame and solid front caster forks absorb ground shock over molehills, gravel fringes, and washboard soil, protecting the deck linkage from misalignment.
Property-Size & Landowner Fit
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Up to 1 Acre (Optimal Fit): The sweet spot for the Bad Boy MZ Rambler 42". It cuts mowing time in half compared to traditional lawn tractors or walk-behinds while easily navigating around complex landscaping and through narrow fence gates.
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1 to 2.5 Acres: Well-suited for properties featuring multiple fenced paddocks, tight outbuilding clusters, and perimeter landscaping where a larger deck would be too wide to maneuver cleanly.
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3+ Acres: Excellent as a dedicated close-quarters trim mower around homes, barns, and outbuildings. For managing open, multi-acre pastures or heavy brush, pairing the Rambler 42 with a larger Bad Boy ZT Elite, Maverick, or a tractor-mounted rotary cutter provides an efficient two-machine setup.
Olympic Peninsula & Western Washington Relevance
Operating outdoor power equipment west of the Cascades demands machinery built for frequent rainfall, dense damp grass, sandy glacial soils, and rolling terrain.
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Sequim & Dungeness Valley: Ideal for manicured residential lawns, retirement communities, lavender farms, and dry-belt homesteads along the Dungeness River where clean, level striping and compact agility are required.
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Port Angeles & Foothill Subdivisions: The low center of gravity, welded steel frame, and dual Hydro-Gear transaxles provide positive wheel tracking and slope control across terraced yards and foothill acreage.
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Port Townsend & Historic Victorian Districts: Easily clears narrow iron gates, ornate garden beds, and tight historic lot lines that cannot accommodate full-sized commercial mowing equipment.
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Forks, Joyce & Clallam Bay: High annual rainfall causes rapid grass growth. The 21.5 HP Kawasaki FR engine, paired with a thick 7-gauge fabricated deck, powers through water-saturated turf without stalling or burning drive belts.
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Kitsap County (Silverdale, Poulsbo, Bremerton, Port Orchard & Bainbridge Island): An outstanding platform for rolling suburban landscapes, heavily wooded perimeter borders, and residential neighborhoods requiring commercial-level cutting durability in a gate-friendly width.
Competitor Comparisons: 42" Residential Zero-Turn Mowers
Shoppers cross-shopping the 42-inch residential zero-turn mower segment evaluate models like the Toro TimeCutter 42 (75742), John Deere Z315E / Z320M (42"), Gravely ZT X 42, and Cub Cadet Ultima ZT1 42:
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Versus Toro TimeCutter 42: Many Toro TimeCutter models utilize thinner 10-gauge or 12-gauge stamped steel decks and consumer-grade engines. The Bad Boy MZ Rambler features a commercial-grade 21.5 HP Kawasaki FR651V engine and a heavy 7-gauge (3/16-inch) fabricated steel deck—nearly twice as thick—making it far more resistant to rock dents, root strikes, and front-lip bending.
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Versus John Deere Z315E / Z320M: The John Deere Z300 series relies on a stamped sheet-metal deck and lighter Briggs or generic-branded engines. The MZ Rambler features a fully welded structural steel tube chassis, heavy-duty welded front caster forks, and an all-metal hood that resists cracking in rural brush.
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Versus Gravely ZT X 42: While Gravely is a solid competitor, the Bad Boy MZ Rambler offers an aggressive, high-vacuum deck chamber, a lower center of gravity, and simplified maintenance access via its quick-flip floor pan.
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Versus Cub Cadet Ultima ZT1 42: The MZ Rambler provides superior front-end structural strength with its solid welded steel front caster yokes, avoiding the front-end flex and steering play that lighter stamped assemblies experience on uneven ground.
Frequently Asked Questions
What engine powers the 2026 Bad Boy MZ Rambler 42"?
The MZ Rambler 42 (Stock # BMZ42FR651) is powered by a commercial-grade 21.5 HP Kawasaki FR651V 726cc V-Twin engine featuring cast-iron cylinder liners, an internally vented carburetor, and a dual-stage air filtration system.
Will the 42-inch Bad Boy Rambler fit through a 48-inch backyard gate?
Yes. With the discharge chute pinned up into transport position, the overall width of the mower is approximately 46.5 inches. It clears standard 4-foot (48-inch) walk gates and garden openings with ease.
Is the mower deck stamped or fabricated steel?
The MZ Rambler features a sloped 7-gauge (3/16-inch) fully fabricated and welded all-steel deck with reinforced structural edging—never thin stamped sheet metal.
What are the drive transmissions on the MZ Rambler 42?
The mower utilizes dual independent Hydro-Gear EZT-2200 integrated hydrostatic transaxles, providing responsive zero-turn maneuvering, smooth speed feathering, and transport speeds up to 6.0 MPH forward and 3.0 MPH reverse.
How do I adjust the cutting height on this mower?
The mower uses an intuitive foot-assist manual deck lift paired with a rotary dial height adjuster. Simply press the foot pedal to raise the deck, turn the rotary dial to your desired height from 1.5" to 4.5" (in 1/4" increments), and release the pedal.
Where can I inspect or test drive the Bad Boy MZ Rambler 42 in Sequim?
The 2026 Bad Boy MZ Rambler 42" is in stock and available at Leitz Farm Supply & Equipment Sales in Sequim, Washington. We serve customers across Clallam, Jefferson, Kitsap, and surrounding counties with full equipment inventory, genuine parts, and certified factory service.
Dealership Advantage, Financing & Delivery at Leitz Farm Supply
At Leitz Farm Supply & Equipment Sales, every Bad Boy mower is fully assembled, serviced, and calibrated before delivery:
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Factory Pre-Delivery Inspection (PDI): Engine oil and transaxle levels verified, tire pressures balanced, tracking aligned, and cutting deck leveled for an even cut on day one.
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Competitive Financing Options: Take advantage of competitive low-rate APR financing and zero-down options available on approved credit.
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Accessories & Outfitting: Customize your MZ Rambler 42 with genuine Bad Boy mulching kits, rear trailer hitch kits, premium suspension seat upgrades, and all-weather storage covers.
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Factory Warranty Support & Tune-Up Kits: As an authorized Bad Boy warranty and repair center, we stock OEM belts, blades, Kawasaki filters, and seasonal tune-up kits to keep your mower running at peak performance.
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Local Delivery: Direct trailer delivery is available to your home, shop, or acreage across Sequim, Port Angeles, Joyce, Forks, Port Townsend, Chimacum, Poulsbo, Silverdale, and Bremerton.
Visit Leitz Farm Supply & Equipment Sales in Sequim, WA today, or submit an inquiry at LEITZFARMSUPPLY.com to test drive the 2026 Bad Boy MZ Rambler 42" Kawasaki and reserve yours.
Info
Industry
Power Equipment / Lawn
Make
Bad Boy Mowers
Model
MZ Rambler
Trim
Kawasaki FR651V 42 in
Year
2026
Msrp
4799
Price
4199
Stock Number
BMZ42FR651
Category
Lawn Mower
Subcategory
Zero Turn Mower
Condition
New
Fuel Type
Gas
Hour Meter
0.1
Serial Number
BMZ42FR651
Specifications
Engine
Kawasaki | 726cc, 21.5hp Air-Cooled FR651V
Cutting Width
42 in
Length
76 in
Width
Chute Up: 47 in | Chute Down: 56 in
Height
42 in | Cutting: 1.5 in - 4.5 in with Deck Height Control System | Adjustment: Foot-Assist Manual Lift with Dial-Style Height Adjustment
Weight
632 lbs
Transmission
Dual Hydro Gear® ZT 2200 Drive Systems
Deck Size
Thickness: All New Sloped 3/16˝ or 7-Gauge All Steel, Formed and Welded Deck with Reinforced Edges
Tires
Rear: 18x8.5-8 Reaper® | Front: 11x4-5 Smooth
Fuel Capacity
6 Gal
Fuel Type
Gasoline
Engine Displacement
726cc
Power
21.5 hp
