Cub Cadet Ultima Z2 50 zero-turn mower, front three-quarter view

Cub Cadet · Ultima Series™ Z

Ultima Z2 50 in. 22 HP Kawasaki V-Twin Zero-Turn Riding Lawn Mower

4.8 (248 reviews) · Item #17AIEAEL010
$3,299$3,799Save $500
  • 22 HP / 726cc Kawasaki FR V-Twin OHV engine
  • 50-in. AeroForce™ welded, heavy-duty fabricated deck
  • Dual hydrostatic transmissions with lap-bar zero-turn steering
  • Continuous 2x2 tubular steel frame for stability on rough terrain
Free curbside delivery
3-year warranty

Overview

Take on mid-size properties with confidence. The Cub Cadet® Ultima Series™ Z2 50 pairs a 22 HP / 726cc Kawasaki® FR V-Twin engine with a 50-in. AeroForce™ welded fabricated deck for a signature Cub Cadet cut — few clumps and fine, even clippings. A 2x2 continuous tubular steel frame and 18-in. high-back seat keep you steady on slopes up to 15 degrees.

  • 22 HP / 726cc Kawasaki FR V-Twin OHV engine
  • 50-in. AeroForce™ welded, heavy-duty fabricated deck
  • Dual hydrostatic transmissions with lap-bar zero-turn steering
  • Continuous 2x2 tubular steel frame for stability on rough terrain
  • Handles hills and slopes up to 15 degrees
  • 18-in. high-back seat with vibration-minimizing foam
  • 3-year unlimited-hour limited warranty
  • Mows up to 25% faster than a tractor

Specifications

Model
Ultima Series Z2 50
Item #
17AIEAEL010
Engine
Kawasaki FR V-Twin OHV
Engine power
22 HP / 726cc
Deck size
50 in. AeroForce fabricated
Deck construction
Welded, heavy-duty fabricated steel
Transmission
Dual hydrostatic
Forward speed
0–7.5 mph
Reverse speed
0–3.5 mph
Fuel capacity
3.5 gal.
Frame
2x2 continuous tubular steel
Max slope
15 degrees
Warranty
3 years, unlimited hours

Customer Reviews

4.8

Based on 248 verified reviews

94% recommend this product

5 star
204
4 star
30
3 star
8
2 star
4
1 star
2
June 10, 2026

Perfect size for a 1.5-acre yard

The 50-inch deck fits through my gate and still cuts fast. Kawasaki starts on the first try every time.

Trevor M.· Columbus, OHVerified Purchase
84
May 22, 2026

Smooth ride, clean cut

Coming from a walk-behind, this is a huge upgrade. The AeroForce deck leaves a beautiful even finish.

Katie R.· Des Moines, IAVerified Purchase
62
April 30, 2026

Built solid

You can feel the tubular steel frame — no flex at all on my uneven back lot. Great value for the money.

Bill K.· Roanoke, VAVerified Purchase
47
April 12, 2026

Took a bit to master

First zero-turn for me — lap bars took a lawn or two to figure out. Now I love it. Wish the cup holder was bigger.

Marisa D.· Chattanooga, TNVerified Purchase
25
March 18, 2026

2 acres done in 40 minutes flat

Fifty inches is the perfect balance of speed and maneuverability for my property. The Kawasaki barely breaks a sweat in tall grass, and the AeroForce deck discharge is even without any windrowing.

Derrick M.· Kansas City, MOVerified Purchase
78
February 5, 2026

Solid, quiet, and beautifully built

Quieter than I expected from a V-Twin, and vibration through the lap bars is minimal. Fit and finish look premium — the powder coat is thick and the welds are clean. Great buy.

Hannah S.· Bend, ORVerified Purchase
49