Troy-Bilt TB120B Push Lawn Mower
Push / Walk-Behind mower · Model 11A-A2T2066 · Residential-duty · Gas
The Troy-Bilt TB120B Push Lawn Mower is a residential-grade gas walk-behind mower, suited to small-to-mid home lawns, with a 21-inch deck and a 140cc engine.
At a glance
Power Source
gas
Cutting Width
21 in (533 mm)
Displacement
8.5 ci (140 cc)
Engine
| Power Source | gas |
|---|---|
| Displacement | 8.5 ci (140 cc) |
| Start Type | Recoil |
| Engine Make | Briggs & Stratton® |
| Engine Model | 550ex |
Deck
| Cutting Width | 21 in (533 mm) |
|---|---|
| Min Cut Height | 1.3 in (32 mm) |
| Max Cut Height | 3.7 in (95 mm) |
| Deck Material | Steel |
| Cut Positions | 6 |
| Discharge | Side |
Drive
| Drive System | Push |
|---|
Dimensions
| Fuel Capacity | 0.2 gal (0.8 L) |
|---|
General
| Bagger Capacity | 1.9 bu (67 L) |
|---|---|
| Warranty | 2 yr |
Similar models
Other push / walk-behind mowers with comparable specs — including other brands — that buyers cross-shop with the TB120B Push Lawn Mower.
Specs verified against the manufacturer spec sheet on Jun 6, 2026 — troybilt.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.
Source: Troy-Bilt (manufacturer) · archived copy