Exmark Commercial 21 X-Series (ECX180 BBC)
Commercial mower · Model ECX180GKA210BC · Commercial-duty · Gas
The Exmark Commercial 21 X-Series (ECX180 BBC) is a commercial-grade gas commercial mower, built for daily commercial mowing, with a 21-inch deck and a 179cc engine making 4.5 hp. It weighs 117 lb (53.1 kg).
At a glance
Engine
| Power Source | gas |
|---|---|
| Engine Make | Kawasaki FJ180V |
| Displacement | 10.9 ci (179 cc) |
| Engine Power | 4.5 hp |
Deck
| Cutting Width | 21 in (533 mm) |
|---|---|
| Deck Material | die-cast aluminum |
| Max Cut Height | 4.5 in (114 mm) |
| Min Cut Height | 1 in (25 mm) |
Drive
| Ground Speed | 4.2 mph |
|---|
Dimensions
| Weight | 117 lbs (53.1 kg) |
|---|---|
| Fuel Capacity | 1 gal (3.8 L) |
| Length | 63 in (1600 mm) |
| Width | 22 in (559 mm) |
| Height | 38 in (965 mm) |
Professional use
How the Commercial 21 X-Series (ECX180 BBC) fits commercial and high-acreage work, from the specs we have. Duty class: Commercial.
Productivity computed from deck width and ground speed. Compare on the calculator ›
| Deck width | 21 in |
|---|---|
| Engine make | Kawasaki FJ180V |
| Engine displacement | 179 cc |
| Engine power | 4.5 hp |
| Transmission | not specified by manufacturer |
| Drive type | not specified by manufacturer |
| Ground speed | 4.2 mph |
| Cut-height range | 25 mm – 114 mm |
| Fuel capacity | 3.79 L |
| Weight | 53.07 kg |
| Warranty | not specified by manufacturer |
| Commercial warranty | not specified by manufacturer |
| Deck construction | die-cast aluminum |
| Deck gauge | not specified by manufacturer |
| Spindle type | not specified by manufacturer |
| Frame construction | not specified by manufacturer |
| Anti-scalp rollers | not specified by manufacturer |
| Drive tire size | not specified by manufacturer |
| Seat type | not specified by manufacturer |
| Dealer network | not specified by manufacturer |
See the Exmark commercial pro hub › · Professional buying hub ›
Similar models
Other commercial mowers with comparable specs — including other brands — that buyers cross-shop with the Commercial 21 X-Series (ECX180 BBC).
Specs verified against the manufacturer spec sheet on Jun 6, 2026 — exmark.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.
Source: Exmark (manufacturer) · archived copy