Bad Boy MZ Magnum Review
The MZ Magnum is a straightforward, heavy-deck zero-turn with 6 gallons of fuel and a choice of 21.5 or 24 hp engines. It lacks the suspension and speed of the ZT Elite and Maverick, so it fits flatter yards.
- Deck size
- 48, 54 or 60 in.
- Drive
- Zero-turn, rear-wheel drive, lever steering
- Fuel type
- Gasoline
Rating breakdown
Key specifications
| Power type | Gasoline |
|---|---|
| Engine | Kawasaki FR651V 21.5 hp (48, 54, 60-in.); Kohler 7000 KT724 24 hp (54, 60-in.), per maker |
| Displacement | 726 cc (Kawasaki); 747 cc (Kohler) |
| Fuel type | Gasoline |
| Transmission | Dual Hydro-Gear EZT-2200 (ZT 2200 series) |
| Drive | Zero-turn, rear-wheel drive, lever steering |
| Deck size | 48, 54 or 60 in. |
| Deck construction | Formed and welded, 3/16-in. or 7-gauge steel, with 1/4-in. side plates |
| Cutting height | 1.5 to 4.5 in., foot-assist lift with dial |
| Top speed | Up to 6 mph forward |
| Front tires | 11x6.00-5 smooth |
| Rear tires | 18x9.5-8 Reaper |
| Weight | 659 lb (48-in.), 687 lb (54-in.), 715 lb (60-in.) |
| Fuel capacity | 6 US gal |
| Model family | MZ Magnum (Bad Boy page lists 48, 54 and 60-in.) |
| Frame | 2 x 2 in. all-steel welded rail frame |
| Spindles | PEER maintenance-free |
| Overall length | 76 in. |
| PTO | Electric |
Pros and cons
What we like
- Thick 3/16-in. or 7-gauge welded deck
- Choice of Kawasaki or Kohler engine
- 6-gallon fuel tank
- Maintenance-free PEER spindles
- Dampened steering levers
What could be better
- 6 mph top speed is slower than siblings
- Small 18-in. rear tires
- No suspension listed
- No MSRP published on the maker page
- Blade count and length not stated
MZ Magnum review
Bad Boy MZ Magnum overview
The MZ Magnum is the entry point to Bad Boy’s zero-turn range, a lever-steered mower built around a welded rail frame and a thick steel deck. This Bad Boy MZ Magnum review is based on the maker’s current product page, which shows one model family in 48, 54 and 60-inch widths with a choice of two engines.
Bad Boy does not publish a cash price on that page, only a financing estimate of about $80 a month, so you will need a dealer quote for the real number. Bad Boy also sells a similar MZ Rambler, so ask which one a dealer is quoting.
Engine and drive
The Kawasaki FR651V is a 726 cc air-cooled engine rated at 21.5 hp and is offered on all three decks. A Kohler 7000 KT724 of 747 cc and 24 hp is offered on the 54 and 60-inch decks only. Power figures are the maker’s own and have not been checked on a dyno by us.
Drive comes from a pair of Hydro-Gear EZT-2200 units, which the page also labels ZT 2200 integrated drive systems. Top forward speed is up to 6 mph, the slowest of the three Bad Boy zero-turns we reviewed, and a steering dampening system is fitted to calm the levers.
Deck and cutting
The deck is sloped at the nose, formed and welded, and comes in either 3/16-inch plate or 7-gauge steel at the buyer’s choice, with extra quarter-inch side plates and baffling. Cutting height runs from 1.5 to 4.5 inches through a foot-assist lift and a dial. Spindles are PEER maintenance-free units and the blades engage electrically.
The page does not state blade count or length, so we have left those out. It also contradicts itself slightly, with one section mentioning only 48 and 54-inch decks while the specification header lists 60 as well.
Size and comfort
Weights are 659 lb for the 48-inch, 687 lb for the 54-inch and 715 lb for the 60-inch. Overall length is 76 inches. Tires are 18×9.5-8 at the rear and 11×6-5 at the front, which are small compared with the 22 and 23-inch rears on its bigger siblings. The 6-gallon tank is a good size for the class, and the seat is a cushioned unit that slides fore and aft.
Warranty and who should buy
Bad Boy’s warranty page lists the MZ Rambler and Magnum at 2 years or 200 hours, with the leading edge of the deck shell covered for life, labor for the first year only, and the engine covered separately by its maker. Registration within 30 days is required, and rental use is excluded.
The MZ Magnum suits owners of flat to gently rolling lots of one to three acres who want a thick deck at a modest price. Shoppers with bumpy ground or larger lawns should look at the ZT Elite or Maverick, which add suspension and bigger tires.
Buying information
Ownership
Frequently asked questions
What engines does the Bad Boy MZ Magnum have?
The current page lists a 21.5 hp Kawasaki FR651V on 48, 54 and 60-inch decks and a 24 hp Kohler 7000 KT724 on the 54 and 60-inch decks.
How fast is the Bad Boy MZ Magnum?
Up to 6 mph forward, using dual Hydro-Gear EZT-2200 drives.
What deck sizes does the MZ Magnum come in?
48, 54 and 60 inches.
How long is the Bad Boy MZ Magnum warranty?
Bad Boy's warranty page lists 2 years or 200 hours, with engine coverage handled by the engine maker.
Is the MZ Magnum good for hills?
On paper it is better suited to flat or gentle ground, since it has small rear tires and no listed suspension. Check with a dealer for slope limits.
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