The Cub Cadet® Ultima Series ZT1 46 is a 46-inch zero-turn lawn mower with a 21.5 HP engine and an AeroForce™ fabricated deck. It is built to provide a high-quality cut with few clumps and an even finish. The mower features dual hydrostatic transmissions for quick ground speeds, giving your yard a professional look. Its durable tubular steel frame has a fully e-coated corrosion defense system to protect against wear and tear.

A 21.5 HP*/726cc Kawasaki FR651V twin-cylinder OHV engine delivers high-performance power to tackle your yard

Dual hydrostatic transmissions allow for quick and effortless 7 MPH forward (3.5 MPH reverse) ground speeds that leaves your lawn with a professional-quality finish

46-in. AeroForce fabricated deck that delivers a signature cut with fewer clumps and stragglers, finer clippings and increased evenness

A continuous square 2 in. x 2 in. tubular steel frame with fully e-coat lower frame and triple guard corrosion defense system, a multi-step process that electronically applies automotive-grade corrosion resistance with meticulous care to protect against wear and tear

Engine

Engine BrandKawasaki®

Engine ModelFR Series

Engine Model Number651V

Engine Displacement726cc

Engine Output21.5HP

Starter TypeElectric

Fuel Tank Capacity3.5 gal. US (13.25 L)

CylindersTwin

Engine StartIgnition Key

Engine Oil Capacity2.0 qt. US (1.89 L)

LubricationFully pressurized

Charging System12 amp regulated

Fuel GaugeNo

GovernorMechanical

ChokeSeparate Choke

Air FilterDual element

Oil FilterYes

Fuel DeliveryCarburetor

Battery

Battery210 CCA

Battery TypeAGM (Absorbent Glass Mat)

Battery Voltage12V

Drive System

TransmissionHydro-Gear EZT 2200

Forward Speed7 MPH / 11.3 km/h

Reverse Speed3.5 MPH / 5.6 km/h

Drive SystemHydrostatic

Cutting Deck

Deck Cutting Width46 in

Deck WashNo

Deck Material11-gauge steel

Deck Engagement (PTO)Electric

Deck ConstructionFabricated

Blade(s)2

Deck LiftFoot pedal with Dial Adjust

Cutting Height Range1” – 4.5”

Anti-Scalping2 gauge wheels

Deck Positions15

Chassis

Frame2” x 2” tubular steel

Turning Radius0°

ROPSNo

Rear Tow HitchYes

Corrosion ProtectionYes

Controls

Cruise ControlNo

BrakesDisc

Steering ControlLap Bars

Comfort

Seat Type20″ high back

ArmrestsNo

Seat AdjustmentKnob

Front Caster SuspensionNo

Wheels

Rear Tires20”x 8”-8″

Front Tires11″x 6″-5″

Tire TreadTurf Master / Multi Trac

Specifications

SeriesUltima Series™ ZT

Additional Specifications

Hour MeterAvailable Separately

Mulch KitAvailable separately

Headlight(s)Dual-LED

Cup HolderYes

Operator Presence SystemYes

Parking BrakeLap Bar Integrated

Model Number17AIEACNA10

Warranty

Residential Warranty3-year unlimited hours

Frame WarrantyLifetime Limited

Deck Shell WarrantyLifetime limited

Commercial WarrantyNo

Disclaimers

SpecificationsSpecifications subject to change without notice and without incurring obligation. Products depicted on website and other advertisements are for demonstration purposes only. Actual products offered for sale may vary in design, required attachments, safety features and non-functional appearance from. See other general disclaimers at the bottom of our website.

HorsepowerAs required by Kawasaki, horsepower tested in accordance with SAE J1995 and rated in accordance with SAE J2723 and certified by SAE International.