They say simplicity is the basis of great engineering. And it doesn’t get much simpler than the Exmark® Commercial 21 S-Series, beginning with its patented front height adjustment. This straightforward design makes conventional pivot-style adjusters obsolete. There are zero grease points and less than half the parts of other mowers in its class. That makes servicing the S-Series almost as easy as it gets. Then there’s the single-speed transmission, simplified bail system, single-point rear height adjust, the innovative blade design that makes it easy to go from mulching to bagging the list goes on and on. Just like the mower. - Less
They say simplicity is the basis of great engineering. And it doesn’t get much simpler than the Exmark® Commercial 21 S-Series, beginning with its patented front height adjustment. This straightforward design makes conventional pivot-style adjusters obsolete. There are zero grease points and less than half the parts of... + Read More
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Our innovative blade design makes it easy to go from mulching to bagging. And vice versa.
Just engage and go, at infinitely variable speeds up to 4.2 mph. Its simple operation makes the S-Series a great mower for training new employees.
The Exmark Signature Cut
The cutting deck is a full five inches deep, delivering a consistently great cut whether you’re bagging or mulching.
Easy On/Off Bag Design
Easy on/off bag design eliminates the need for levers and doors. The top fill feature allows the operator to check how full the bag is during operation.
Patented Front Height Adjustment
Innovative, simple and built to last, our patented front height adjustment eliminates the need for pivot-style adjusters. The single-point rear height adjustment allows the operator to quickly change the cutting height.
2.5 bushel capacity
9.0" x 2.4", semi-pneumatic.
Dual element air cleaner
Self-propelled; rear-wheel gear-driven.
0.0 mph to 4.2 mph (6.6 kmph) forward.
2-quart integral fuel tank
Deck Style Description
Fixed deck, Rear -discharge bagger standard with option to mulch.
Width / Cutting Deck
5" deep, 1/4"-thick die-cast aluminum.
1.0" (2.5 cm) to 4.5" (11.4 cm) in 0.5" (1.3 cm) increments.
Blade Tip Speed
Approximately 18,500 fpm.
2.5 bushels (20 gallons).
1 Blade at 20.5" Length
22 in. (55.9 cm)
63 in. (160.0 cm)
38 in. (96.5 cm)
Accessories and Attachments
Quick and easily transition from bagging to mulching by simply inserting the mulch plug in the discharge chute without the use of tools.
Deck Wear Kit
Prolong the life of your deck in the toughest conditions with this heavy-duty deck wear kit.
Coated Bail Drive
Coated Bail OPC/BBC
Protect your engine from impact when mowing round low-hanging branches and other obstacles.