2018 BigDog Mowers Alpha MP 54" Kohler 7000 Series 25HP

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BigDog Mowers
Alpha MP 54" Kohler 7000 Series 25HP



Who knew a mower could look so good? Get all the power and speed you will ever need with the Alpha MP. The Alpha MP provides maximum style and performance standard with Kawasaki or Kohler engine, embroidered seat, LED lights and a rugged engine guard.

  • Manufacturer: Kohler
  • Horsepower: Kohler 7000 Series PRO with SmartChoke™ (25 HP)
  • Cooling: Air Cooled
  • Warranty: 3 years
Drive System
  • Type: Dual Hydrostatic
  • Transmission: Hydro-Gear ZT2800
  • Speed: Forward: 0-7.5mph | Reverse: 0-4mph
  • Parking Brakes: Patented Automatic
  • Cutting Width: 53.1"
  • Cutting Height: 1.5" to 4.5"
  • Deck Lift: Foot Operated
  • Depth: 4"
  • Blades: 3
  • Blade Length: 3 - 18.50" x 2.50" x .20"
  • Spindles: Aluminum with steel shafts and sealed ball bearings
  • Drive: Electric PTO Clutch
  • Construction: 11 ga. Fabricated
  • Spindle Mounts: Reinforced 7 ga.
  • Impact / Trim Areas: 3/8" x 1 steel bar
  • Frame: 3.25" x 1.5" x .120" Steel.
  • Front Axle: Fabricated w/ steel ball bearings
  • Front Caster Wheels: Steel Ball Bearings
  • Front Caster Forks: Fabricated .375" steel
  • Seat: Bolstered high back seat with padded arm rests and suspension springs or Fan seat with padded arm rests and suspension springs on 54" only
  • Fuel Capacity: 3 gal
  • Cup Holder: yes
  • Front Tire: 13 x 6.5
  • Drive Tire: 20 x 12 – 10, turf tread
  • Deck Size: 54"
  • Height: 42"
  • Length: 73"
  • Overall Width (with discharge chute up): 55.7"
Add-On Accessories
  • Flex Forks: Shock-absorbing front caster forks provide a smooth ride and even smoother cut.
  • Steering Lever Extension Kit: Easily adjustable in several different ways to make your mowing experience as comfortable as possible.
  • Stripe Kit: Our innovative striping kit features a durable, heavy-duty system that's easy to install and is designed to leave a beautiful finish every time you mow.
  • Mulch Kit: Recycles clippings under our ultra-tough deck, allowing clippings to be cut and recut, then discharged down into the grass.
  • Non Powered Grass Catcher: This 5.2 bushel catcher is super easy to assemble, requiring only 9 bolts to attach the catcher, with no drilling necessary.



Engine Manufacturer
Horse Power
25 hp
Engine Type
7000 Series PRO with SmartChoke™


Hydro-Gear ZT2800
Wheel Size
Front Tire: 13 x 6.5; Drive Tire: 20 x 12 – 10, turf tread
Fuel Capacity
3 gal.


Deck Size
54 in.
Discharge Type
Side; Optional: Catcher, Mulch


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