Eztrak's are a residential duty Zero Turn - Estate are Heavier Duty Zero Turns
The Plain Facts from Ontrac on Zero Turns

Features

Eztrak Z225

Eztrak Z245

Eztrak Z425

Eztrak Z445/Z465

Z510A/Z520A Estate

Benefits

Engines

Manufacturer

Briggs & Stratton

Briggs & Stratton

Briggs & Stratton

 Kawasaki

Kohler

longer lasting better running

Horsepower

18.5 23 23 25 22/25

Cylinders

1

1

2

2

2

smoother & quieter

Oil Filter

No

Yes

Yes

Yes

Yes

longer lasting engine

Lubrication

Splash

Splash

Pressure

Pressure

Pressure

precision oiling on slopes & uneven terrain

Air Filter

Yes - Dual Element

Yes - Dual Element

Yes - Dual Element

Yes - Dual Element

Yes -  Dual Element

better air filtration in tougher areas

Fuel

Fuel Indication

Sight Line

Sight Line Sight Line Sight Line

Fuel Gauge

Fuel Tank

3.5 Gallon

3.5 Gallon

3.5 Gallon

3.5 Gallon

7 Gallon

longer run time - less down time

Electrical

Battery Cold Crank Amp

235 CC

235 CC

235 CC

235 CC

160 CC

more power to turn machine over

Hour Meter

Yes

Yes

Yes

Yes

Yes

service intervals

Battery Voltage

12 Volt

12 Volt

12 Volt

12 Volt

12 Volt

Drive Train

Dual Hydros

Hydro - Gear EZT w/ 1" Axles

Hydro - Gear EZT w/ 1" Axles

N/A

N/A

N/A

smooth drive

Hydraulic Pumps

N/A

N/A

Kanzaki DUP-10

Kanzaki DUP-10

Parker Heavy Duty

heavier commercial drives

Hydraulic Pump Fan

N/A

N/A

No

No

Yes Dual

system runs cooler - less wear

Hydraulic Capacity

N/A

N/A

2 Gallon

2 Gallon

N/A

keeps hydraulic fluid cooler

Travel Speed

Forward

0-7 mph

0-7 mph

0-8.5 mph

0-8.5 mph

0-10 mph

faster

Reverse

0-3.5 mph

0-3.5 mph

0-3.5mph

0-3.5mph

0-5 mph

faster

Speed & Direction Control

Twin Levers

Twin Levers

Twin Levers

Twin Levers

Twin Levers

precision drive

Hydraulic Filter Type

N/A

N/A

Spin-on Type

Spin-on Type

N/A

clean hydraulic system

Mower Decks

Deck Construction

Edge Cutting System

Edge Cutting System

Edge Cutting System

Edge Cutting System

7Iron II : One Piece Stamped Steel

industry leading commercial mowing deck

Available Widths

42"

48"

48 / 54"

445=48"/ 54" - 465=62"

48 / 54 / 60"

quicker cutting time

Deck Thickness

12 Gauge (.105")

11 Gauge (.120")

11Gauge(.120") / 10Gauge(.134")

11(.120")10(.134) 9Gauge(.149")-62"

7 Gauge (.177")

thicker gauge is stronger metal

Blade Tip Speed

~16,000 fpm

~16,000 fpm

~16,000 fpm

~16,000 fpm

18,000 fpm

faster spinning mower blades cut & discharge grass better

Mower Raise & Lower Function

Hand Lever

Hand Lever

Hand Lever

Hand Lever

Spring assisted Foot Lever

quicker response in potential scalp situation - easier

Height of Cut Range

1-4"

1-4"

1-4"

1-4"

1.5-5"

wide range of cut

Increments

.25"

.25"

.25"

.25"

.25"

more adjustment

Number of Mower Blades

2

3

3

3

3

more effective cutting edge

Mower Blade thickness

.156"

.156" .156" .156" .250 / .312"

thicker - stronger

Mower Belt Thickness

.563"

.579"

.579"

.579"

.579"

thicker - stronger

Tires

Drive Tires

18X8.50-8

18X9.50-8

22X9.50-10

22X9.50-10/23x10.5-12

22X9.50-12

larger tires are smoother ride

Caster Tires

13X5.00-6

13X5.00-6

13X5.00-6

13X5.00-6

13X5.00-6

smooth riding large caster tires

Caster Forks

Steel

Steel

Steel

Steel

Cast Iron

stronger

Caster Bearing System

Sealed Bearing

Sealed Bearing

Sealed Bearing

Sealed Bearing

Roller Bearings

stronger

Front Anti-Scalp Rollers

RH - LH

RH - LH

RH - LH

RH - LH, Center on 62"

RH, Center, LH

more anti-scalp wheels less scalping

Dimensions

Overall Length

74"

74"

74"

74"-75.9"

82"

Overall Width - Chute Up

45

45

54 / 60"

54 / 60 / 68"

54 / 60 / 65"

clearance

Overrall Width - Chute Down

53

53

62 / 68"

62 / 68 / 76"

62 / 68 / 73"

clearance

Weight

550 lbs

550 lbs

650 / 685 lbs

650 / 680 / 750 lbs

1076 / 1029 / 1125 lbs

heavier - stronger

Safety

Folding ROPS (Roll Over Protection System)

No

No

No

No

Yes

operator safety

Operator Comfort

Seat

15"

15"

15 / 18"

18 / 21"

22" Deluxe Highback

more comfortable operator less fatigue

Armrests on Seat

No

Yes

Yes

Yes

Yes

comfort

Warranty

2 year 120 hours

2 year 120 hours

2 year 120 hours

2 year 120 hours

2 year 300 hours

Value