Built to Work

Contoured Precision

With the STEINER® Flex Deck, your customers can deliver a precision cut, even on steep slopes. With clean directional side discharge, four independent 21-inch decks and variable blade speeds, the Flex Deck is designed to follow any slope or contour effortlessly without ever scalping.

Technical Specs

Overall width 82″ (70″ with trim-side deck raised)
Decks 4, each with 4 21″ high-lift blades
Trim-side deck 20″ offset, hydraulic lift
Cutting height 1 1/2″ to 5″
Spindles Cast-iron, sealed ball bearings
Blades 4 high-lift blades, 21″
Wheels 5 front, 2 rear, 9″ x 3.5″, no-flat, semi-pneumatic
Discharge Side
Available with mulching baffle kit option /td> (part #: 75-71313)

450 Attachments

NOTHING you can’t do.

  • All
  • SNOW
  • TURF

AirFX™ Mower Deck

Pristine Cut. Clean Finish.

Flail Mower

The perfect cut. The perfect finish.

Rough Cut Mower

Cut tall orders down to size

Stump Cutter

Cut stumps down to size

Professional Snow Blower

Commercial-grade power

Power Angle Blade

The DO-IT-ALL blade

Rotary Sweeper

On-demand power.

Turbine Power Blower

Big on power. Not on noise.

Core Aerator

CORE Precision

Rotary Mower

A Better Cut. Period.

Flex Deck

Steeper Slopes. Bigger Flex.

Slip Scoop

Commercial-grade lifting power


Nothing gets in your way

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Steiner Accessories.

There’s not much you can’t do with a STEINER. Accessorize your 450 the way you want it—to get the job done the way you need it.