Searching for a self propelled gas lawn mower often means balancing power, ease of use, and price. The YARDMAX 22-inch 201cc stands out as the best overall choice for its durability and smooth performance, while the PowerSmart 21-Inch offers excellent value for smaller yards. Other models excel in features like adjustable heights or mulching capabilities but typically come with tradeoffs in weight or complexity. Whether you prioritize affordability, power, or ease of operation, the right mower depends on your yard size and mowing frequency. Keep reading for a detailed breakdown to help you pick the best fit for your needs.
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Key Takeaways
- Top picks differentiate primarily on engine power, cutting width, and feature sets like mulching or bagging.
- Models with more adjustable settings generally cost more but offer better versatility for different grass conditions.
- Lighter mowers are easier to maneuver but may sacrifice some durability or power, suitable for small to medium yards.
- Budget options like PowerSmart provide good value but may lack premium features found in higher-end models.
- The best overall mower balances performance, ease of use, and long-term reliability for most yard sizes.
| self propelled gas lawn mower | Engine | Cutting Width | Wheels | Cutting Heights |
|---|---|---|---|---|
| YARDMAX 22 in. 201cc Select PA | 201cc OHV | 22 inches | — | 1.38 to 3.55 inches |
| PowerSmart 21-Inch Self-Propel | 170cc OHV | 21 inches | 10 inches | 1.5 to 3.9 inches |
| PowerSmart 22-Inch 170cc Self | 170cc 4-cycle | 22 inches | 10 inches | 1.5 to 3.9 inches |
| PowerSmart 22-Inch Self Propel | 170cc 4-cycle | 22 inches | — | 1.5 to 3.9 inches |
| PowerSmart 21-Inch Gas Self-Pr | 170cc OHV | 21 inches | 10-inch large wheels | — |
| 21-Inch Self-Propelled Gas Law | 170CC | — | 8" front, 10" rear | — |
| 21-Inch Self-Propelled Gas Law | 170cc 4-cycle | 21 inches | — | — |
| 21” Self Propelled Gas Lawn Mo | 170cc 4-stroke OHV | 21 inches | 8" front, 10" rear | 1 to 3 inches, 7 positions |
| PowerSmart 21-Inch 3-in-1 Gas | 170cc OHV | 21 inches | 10 inches | 1.5 to 3.9 inches |
| SENIX 22” Self Propelled Gas | 170 cc 4-cycle OHV | 22 inches | 8-inch front, 11-inch rear | — |
| PowerSmart 18-inch 144cc Gas L | 144 cc 4-stroke OHV | 18 inches | 8-inch rear, 7-inch front | 1.5 to 3.9 inches |
More Details on Our Top Picks
YARDMAX 22 in. 201cc Select PACE 6 Speed CVT High Wheel FWD 3-in-1 Gas Walk Behind Self Propelled Lawn Mower
This Yardmax model stands out for its smooth CVT transmission, which offers seamless speed control compared to the more basic drive systems in the PowerSmart 21-inch. Its industry-leading 201cc engine handles thick grass with ease, making it ideal for larger or more demanding lawns. The adjustable speed and 3-in-1 mulching, bagging, and discharge options add flexibility, but its weight and complex features could challenge those unfamiliar with advanced mower systems. Compared to the PowerSmart 22-inch, the YARDMAX’s CVT provides more refined control, though it may require a learning curve for new users. Its compact foldable design helps with storage, yet the heavier weight could be a drawback for users with limited strength.
Pros:- Smooth, adjustable CVT transmission for effortless speed control
- Powerful 201cc engine handles thick grass reliably
- Versatile 3-in-1 system for mulching, bagging, and side discharge
- Foldable design for compact storage
Cons:- Heavy weight makes maneuvering challenging for some users
- Features may require time to learn and master
Best for: Homeowners with large, varied lawns who want precise control and versatile mowing options
Not ideal for: Small yard owners or those seeking a lightweight, simple mower without a learning curve
- Engine:201cc OHV
- Transmission:CVT
- Cutting Width:22 inches
- Number of Speeds:6
- Cutting Heights:1.38 to 3.55 inches
- Tire Type:Aggressive spiked tread rubber
- Deck Type:MaxFlow volute deck
- Foldable:Yes
- Starting System:Automatic choke
Our verdict“This mower suits those who prioritize control, power, and versatility in a self-propelled model, and are okay with some added complexity.”
PowerSmart 21-Inch Self-Propelled Gas Lawn Mower with 170cc OHV Engine
Compared with the larger models, the PowerSmart 21-inch offers a reliable 170cc engine and a sturdy steel deck, making it a solid choice for homeowners with medium-sized yards. Its rear-wheel drive system ensures better handling on slopes than front-wheel models, but it lacks the refined control of the CVT in the Yardmax, making it less ideal for those with complex terrain. The 3-in-1 system provides versatile mowing, yet the absence of an electric start could make it less appealing for users seeking quick, effortless startups. Its 21-inch deck strikes a balance between maneuverability and efficiency, but its weight and basic drive system mean it’s better suited for straightforward lawns rather than highly uneven terrain.
Pros:- Reliable 170cc engine for consistent power
- Steel deck adds durability and longevity
- 3-in-1 system with mulching, bagging, and discharge
- Rear-wheel drive handles slopes better than front-wheel models
Cons:- No electric start feature; manual recoil required
- Lacks adjustable speed control for different terrain
Best for: Homeowners with medium-sized, relatively even lawns seeking reliable performance at a budget
Not ideal for: Large or highly hilly lawns, or users wanting advanced control features
- Engine:170cc OHV
- Cutting Width:21 inches
- Cutting Heights:1.5 to 3.9 inches
- Bag Capacity:1.4 bushels
- Drive:Rear-wheel drive
- Wheels:10 inches
Our verdict“This mower makes sense for budget-conscious homeowners with modest yards who value reliability over advanced features.”
PowerSmart 22-Inch 170cc Self Propelled Gas Lawn Mower | 4-Cycle Engine,Self-Propelled Mower Rear-Wheel-Drive,3-in-1 Mulching/Bagging/Side Discharge,6 Height Adjustment
This PowerSmart 22-inch model features a robust 170cc 4-cycle engine and a wide steel deck, making it suitable for tackling larger lawns and thicker grass. Its rear-wheel drive system provides better traction than front-wheel models, especially on slopes, but it doesn’t include adjustable speed control, which can limit fine-tuning in variable terrains. The 6-position height adjustment adds flexibility, and the 3-in-1 system offers essential mowing options, though the heavier weight might challenge users with limited strength. Unlike the Yardmax, it lacks CVT, so speed adjustment isn’t as smooth, but its larger cutting width speeds up mowing for bigger areas.
Pros:- Large 22-inch deck covers more ground efficiently
- Powerful 170cc engine handles thick grass
- 6 height settings for tailored cutting
- 3-in-1 system for mulching, bagging, and discharge
Cons:- No adjustable speed control; fixed rear-wheel drive
- Heavier than smaller models, potentially challenging for some users
Best for: Homeowners with large, uneven lawns who need power and width to finish quickly
Not ideal for: Small yards or users seeking a mower with precise speed control and lightweight handling
- Engine:170cc 4-cycle
- Cutting Width:22 inches
- Cutting Heights:1.5 to 3.9 inches
- System:3-in-1 (mulch, bag, discharge)
- Drive:Rear-wheel drive
- Wheels:10 inches
Our verdict“This mower is well-suited for large lawns where power and efficiency are priorities over finesse or lightweight handling.”
PowerSmart 22-Inch Self Propelled Gas Lawn Mower, 170cc 4-Cycle OHV Engine, 3-in-1 Mulch/Bag/Rear Discharge, 6 Cutting Heights
This PowerSmart model offers a 170cc 4-cycle engine paired with a 22-inch deck, making it a solid choice for tackling large or dense grass. The rear-wheel drive system provides reliable traction on slopes, but it does not include adjustable speed control, which limits customization on tricky terrain. Its foldable handle simplifies storage, yet its weight could be an issue for users with limited strength. Unlike the Yardmax, it doesn’t feature a CVT, so speed adjustments are less nuanced. It’s a practical, no-frills option for those who need power and a larger cutting deck without fussing over advanced features.
Pros:- Powerful 170cc engine for demanding mowing tasks
- Large 22-inch deck speeds up large-area mowing
- Foldable handle for space-efficient storage
- Versatile 3-in-1 system
Cons:- No adjustable speed; fixed drive system
- Potentially heavy for extended use
Best for: Homeowners with large or thick lawns seeking straightforward power and easy storage
Not ideal for: Small or flat yards, or users wanting adjustable speed control for precise handling
- Engine:170cc 4-cycle
- Cutting Width:22 inches
- Cutting Heights:1.5 to 3.9 inches
- Drive:Rear-wheel drive
- System:3-in-1 (mulch, bag, discharge)
- Foldable:Yes
Our verdict“This mower suits users prioritizing power, size, and convenience over advanced control features.”
PowerSmart 21-Inch Gas Self-Propelled Lawn Mower with 170cc OHV Engine
This model stands out for combining power and affordability, featuring a 170cc OHV engine that handles thick grass smoothly. Compared with the PowerSmart 22-Inch 170cc, it offers a slightly narrower deck but excels in maneuverability and storage with its foldable handle. Its self-propelled rear-wheel drive makes tackling hills easier, though some users report durability concerns over time. The 3-in-1 system provides flexibility for different grass conditions, making it a well-rounded choice for most yard sizes. However, the lack of adjustable speed settings means you can’t tailor the pace to your comfort, which could be a drawback for some.
Pros:- Powerful 170cc engine starts easily and handles thick grass
- Self-propelled rear-wheel drive simplifies mowing on slopes
- Versatile 3-in-1 system for mulching, bagging, or discharge
- Foldable handle for compact storage
Cons:- Replacement blades are 20 inches, not matching deck size, which may cause confusion
- Customer reviews indicate some durability issues over time
- No adjustable speed settings for personalized control
Best for: Homeowners with hilly yards and varied terrain who want reliable power at a reasonable price
Not ideal for: Large, flat lawns requiring high-speed operation or frequent blade replacement, due to durability and speed limitations
- Engine:170cc OHV
- Cutting Width:21 inches
- Deck Material:Alloy Steel
- Height Adjustment:6 positions (1.5″–3.9″)
- Wheels:10-inch large wheels
- Mode:Mulching, Bagging, Discharge
Our verdict“This mower suits users seeking a versatile, reliable machine for varied terrain without needing high-speed adjustments.”
21-Inch Self-Propelled Gas Lawn Mower with 170CC Engine, 3-in-1 Mulching and Side Discharge, 7-Position Height Adjustment
This mower makes the list for its precise control, featuring a 170CC engine and a 7-position height adjustment, giving users tailored cutting options. Compared with the PowerSmart 21-Inch with 170cc, it offers more height settings, which is ideal for maintaining different grass lengths or overgrown lawns. Its steel deck and large grass bag boost durability and convenience, but the increased weight may challenge users with less strength or smaller yards. While the 3-in-1 system is flexible, the heavier build can make maneuvering tiring for some, especially over uneven terrain. It’s best suited for those prioritizing detailed lawn customization over ease of use.
Pros:- Powerful 170cc engine handles thick or overgrown grass
- Seven height adjustment positions for precise lawn control
- Steel deck ensures durability and longevity
- Large grass bag reduces frequent emptying
Cons:- Heavier weight can make maneuvering difficult for some users
- Requires regular maintenance and gas for operation
- Assembly may take time despite straightforward instructions
Best for: Garden enthusiasts who want fine control over grass height and multiple cutting options
Not ideal for: Users with small or flat yards seeking a lightweight, quick-maneuvering mower, due to its weight and complexity
- Engine:170CC
- Cutting Deck:21 inches
- Blade Material:Alloy steel
- Cutting Height Adjustment:7 positions, 1-3 inches
- Features:Self-propelled, 3-in-1 (bagging, side discharge, mulching), large grass bag
- Wheels:8″ front, 10″ rear
Our verdict“Ideal for users who value detailed height adjustments and versatile cutting options for their lawns.”
21-Inch Self-Propelled Gas Lawn Mower with 170cc 4-Cycle Engine
This option is best suited for tackling tougher lawns, thanks to its 170cc 4-cycle engine that provides steady, reliable power. Compared with the PowerSmart 21-Inch 170cc OHV, it emphasizes engine durability, making it a strong choice for overgrown or dense grass. Its 3-in-1 system and adjustable heights offer flexibility, but the weight and self-propelled mechanism could be taxing for users with smaller yards or limited strength. The heavier build may also increase fuel consumption and maintenance needs. This mower is well-suited for those with medium-sized yards needing robust performance and don’t mind extra weight.
Pros:- Powerful 170cc 4-cycle engine handles dense grass
- Versatile 3-in-1 cutting system for multiple lawn conditions
- Adjustable height settings for tailored mowing
- Reliable engine performance for tough tasks
Cons:- Heavy weight can be difficult to maneuver, especially for users with limited strength
- Requires regular gas and maintenance
- Self-propelled feature adds to cost
Best for: Homeowners with thick, overgrown grass that need a steadily powerful engine and durability
Not ideal for: Small yards or users seeking a lightweight, easy-to-maneuver mower, due to its weight and higher maintenance requirements
- Engine:170cc 4-cycle
- Cutting Width:21 inches
- Deck Material:Steel
- Cutting Height Adjustment:7 positions from 1 to 3 inches
- Grass Bag Capacity:1.9 bushels
Our verdict“Perfect for those needing a durable, high-power mower for thick or overgrown grass, accepting the weight tradeoff.”
21” Self Propelled Gas Lawn Mower with 170CC 4-Stroke Engine, Mulch/Bag/Discharge, 7-Position Height, Foldable Handle
This mower earns its spot for combining power with convenience, featuring a 170cc 4-stroke engine and a 4-in-1 cutting system. Compared with the similar PowerSmart 21-inch 170cc, it stands out for its foldable handle and multiple cutting options, making it ideal for compact storage and diverse lawn care. Its adjustable height and large grass bag enhance precision and efficiency. However, the added features and foldability contribute to weight, which might challenge users with smaller yards or less strength. Assembly can be slightly time-consuming, but the versatility makes it a good fit for gardeners who want a multi-purpose machine that stores easily.
Pros:- Powerful 170cc engine handles thick grass with ease
- 4-in-1 system offers mulching, bagging, side discharge, and more
- Foldable handle for compact storage
- Adjustable height for customized mowing
Cons:- Heavy for some users, making maneuvering harder
- Requires regular gas and maintenance
- Assembly may take some time despite quick process
Best for: Homeowners who want a versatile mower with easy storage and multiple cutting options
Not ideal for: Users with very small or flat yards seeking a lightweight, quick-mow solution, due to its weight and assembly requirements
- Engine:170cc 4-stroke OHV
- Cutting Width:21 inches
- Cutting Heights:1 to 3 inches, 7 positions
- Grass Bag Capacity:65L / 17.5 gallons
- Wheels:8″ front, 10″ rear
- Foldable Handle:Yes
Our verdict“Best suited for users wanting a flexible, space-saving mower with multiple mowing options.”
PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower, 170cc OHV Engine, Steel Deck, Rear-Wheel Drive
This mower is ideal for larger lawns thanks to its 21-inch steel deck and rear-wheel drive, which offers enhanced control and efficiency. Compared with the PowerSmart 21-Inch 170cc, the steel deck provides increased durability, making it better suited to frequent or tough mowing tasks. Its 3-in-1 functionality supports multiple discharge options, and the adjustable height adds convenience. However, the heavier weight can pose challenges for users with smaller or flatter yards, and the need for regular maintenance adds to the ongoing effort. This pick makes the most sense for those with medium to large yards seeking a durable, high-capacity mower that handles demanding conditions.
Pros:- Powerful 170cc engine for demanding mowing tasks
- Wide 21-inch steel deck ensures efficient coverage
- 3-in-1 system for versatile grass management
- Adjustable height settings for different grass conditions
Cons:- Heavy weight may be difficult for some users to maneuver
- Requires regular maintenance and gas
- Limited to medium and large yards due to size
Best for: Homeowners with extensive lawns requiring robust, durable equipment to handle frequent mowing
Not ideal for: Small yard owners or those prioritizing lightweight, easy-to-maneuver equipment, because of the mower’s weight and size
- Engine:170cc OHV
- Cutting Width:21 inches
- Deck Material:Steel
- Cutting Heights:1.5 to 3.9 inches
- Drive:Rear-wheel drive
- Wheels:10 inches
Our verdict“Best for users needing a durable, high-capacity mower capable of handling extensive or tough lawns.”
SENIX 22” Self Propelled Gas Lawn Mower, 170cc 4-Cycle Engine, 3-in-1 (Bagging/Mulching/Side Discharge), Adjustable Height
This model stands out for its combination of power, versatility, and storage convenience, making it a strong choice for small to medium-sized lawns. The 170cc engine offers reliable performance, especially compared with the PowerSmart 144cc option, which may struggle with thicker grass or larger areas. The 3-in-1 cutting system provides flexibility for different yard needs, but it might be overkill if you only require basic mowing. Its adjustable height and foldable handle add to user convenience, though its weight could challenge some users, especially those with limited strength. Compared to other options, like the PowerSmart 18-inch mower, the SENIX provides a wider cut and more features, at the expense of increased weight and complexity. Tradeoffs involve size and weight versus versatility and cutting capacity.
Pros:- Versatile 3-in-1 cutting options for different yard needs
- Powerful 170cc engine for reliable performance
- Adjustable height for customized lawn appearance
- Foldable handle for easy storage
Cons:- Limited to small to medium-sized yards
- No electric start option, which could be less convenient
Best for: Homeowners with small to medium lawns seeking a versatile, easy-to-store mower with multiple cutting options
Not ideal for: Gardeners with very large lawns or those who prefer lightweight equipment for easy maneuvering
- Engine:170 cc 4-cycle OHV
- Cutting Width:22 inches
- Cutting Height Adjustment:6 positions, 1.25″ to 4″
- Bag Capacity:19 gallons
- Wheels:8-inch front, 11-inch rear
- Warranty:2 years
Our verdict“This mower is ideal for homeowners who want a reliable, feature-rich machine for maintaining small to medium lawns without sacrificing storage space.”
PowerSmart 18-inch 144cc Gas Lawn Mower with Side-Discharge and 5-Position Height Adjustment
This option makes the most sense for users prioritizing ease of starting and maneuverability over cutting width. Its 144cc engine, while less powerful than the SENIX’s, is more straightforward to operate thanks to auto choke and primer features, making it a good pick for beginners or those with smaller yards. The narrower 18-inch deck limits coverage per pass, compared with the SENIX, but reduces overall weight, which benefits users who prefer a lighter machine. Compared to larger models like the SENIX, it sacrifices some capacity for easier handling and storage. The absence of mulching or bagging features could be a drawback for those seeking a more comprehensive lawn care system. Tradeoffs involve size, power, and features versus ease of use and lighter weight.
Pros:- Easy to start with auto choke and primer bulb
- Lightweight and highly maneuverable
- Steel deck ensures durability
- Adjustable cutting heights for versatility
Cons:- Limited to 18-inch cutting width, which can increase mowing time for larger lawns
- No mulching or bagging features included
- Potentially noisier due to gas engine
Best for: Homeowners with small lawns or those new to gas mowers who prioritize quick starts and lightweight handling
Not ideal for: Users with larger or more complex yards requiring mulching or bagging options, or those needing faster coverage
- Engine:144 cc 4-stroke OHV
- Cutting Width:18 inches
- Cutting Heights:1.5 to 3.9 inches
- Deck Material:Steel
- Wheels:8-inch rear, 7-inch front
- Features:Side discharge, 5-position height adjustment
Our verdict“This mower is perfect for small lawn owners or beginners who want a straightforward, easy-to-handle gas mower without extra features.”

How We Picked
These self propelled gas lawn mowers were evaluated based on engine power, cutting width, ease of operation, durability, and additional features like mulching and height adjustment. We prioritized models that offer reliable propulsion with minimal user effort, especially for medium to large yards. Value was considered by comparing features relative to price, ensuring options are accessible but still effective. The ranking reflects a combination of performance, user-friendliness, build quality, and versatility, helping buyers find the best fit for different yard sizes and budgets.Factors to Consider When Choosing Self Propelled Gas Lawn Mower
Choosing the right self propelled gas lawn mower involves understanding several key factors beyond just engine specs. Size of your yard, terrain, and grass type all influence what features matter most. Additionally, consider maintenance needs, weight, and maneuverability, especially if you’ll be pushing the mower frequently or for extended periods. This guide explores the main considerations to help you avoid common pitfalls and make a well-informed purchase.Engine Power and Cutting Width
Engine size directly impacts mowing ease and efficiency. Larger engines generally handle thicker grass and uneven terrain better, but they also tend to be heavier and more expensive. Cutting width determines how much area you cover with each pass; wider decks are ideal for large yards, reducing mowing time, while narrower decks offer better maneuverability in tight spaces. Balancing engine power with deck size ensures you get a mower that suits your yard without unnecessary weight or cost.
Ease of Use and Maneuverability
Look for features like adjustable speed settings and ergonomic handles that reduce fatigue. A mower that’s too heavy or difficult to steer can turn mowing into a chore, especially if you have hilly or uneven terrain. Models with intuitive controls and lightweight frames make it easier to maintain consistent cuts and handle obstacles. Prioritize user-friendly designs if you plan to mow frequently or have physical limitations.
Durability and Build Quality
Investing in a mower with a sturdy steel deck and quality components pays off in longevity and reliability. Cheaper models with plastic parts may save money upfront but often require replacement sooner. Consider the warranty and brand reputation as indicators of build quality. Remember, a durable mower reduces long-term maintenance costs and ensures consistent performance over many seasons.
Maintenance and Fuel Efficiency
Regular maintenance like blade sharpening, oil changes, and cleaning prolongs mower life and preserves cutting quality. Some models are easier to service with accessible parts and straightforward oil fill points. Fuel efficiency varies; newer engines might consume less fuel, saving money over time. Choose a mower with clear maintenance guidelines and accessible parts to minimize downtime and repair costs.
Additional Features and Price Tradeoffs
Extras like mulching capabilities, bagging systems, and adjustable heights add versatility but often increase cost and complexity. Decide which features genuinely benefit your yard—if you prefer mulching, prioritize models with effective systems. Be wary of overpaying for features you won’t use; sometimes simpler models offer better value. Balance your feature needs with your budget to find the best overall fit.
Frequently Asked Questions
How much should I expect to pay for a reliable self propelled gas lawn mower?
Prices typically range from around $250 for basic models to over $500 for higher-end, feature-rich options. Budget mowers can perform well for small yards, but investing a bit more often yields better durability, power, and ease of use. Consider long-term value over initial cost, especially if you have a larger or more challenging yard. The right spend depends on your yard size and how often you plan to mow.
Is a self propelled mower easier to use than a push mower?
Yes, self propelled mowers significantly reduce physical effort because the engine powers the movement of the wheels. This makes mowing more comfortable and less tiring, especially on larger or hilly lawns. However, they tend to be heavier and more complex, so handling them still requires some physical coordination. For anyone with physical limitations or large yards, a self propelled model offers clear advantages.
Are there any downsides to choosing a self propelled gas mower?
Self propelled models usually come with a higher price tag and increased weight, which can impact maneuverability in tight spaces. They also tend to be more complex, requiring more maintenance and occasional repairs. Additionally, the propulsion mechanism can add to the overall noise level. Weigh these factors against your yard size and physical comfort to determine if a self propelled mower is the right choice.
What maintenance is required for a gas-powered self propelled mower?
Regular maintenance includes changing the oil, replacing or sharpening blades, cleaning or replacing filters, and checking spark plugs. Fuel system cleaning and deck cleaning are also important to maintain performance. Some models feature easier access panels or maintenance alerts, which can simplify upkeep. Proper maintenance extends the mower’s lifespan and maintains cutting efficiency, making it a worthwhile investment.
Should I prioritize a larger engine or a wider deck for my yard?
For larger or thicker lawns, a bigger engine provides the power needed for efficient cutting without bogging down. A wider deck reduces the number of passes needed, saving time on big properties. However, a larger engine and deck add weight and cost, so consider your yard size and physical ability. For small yards, a smaller engine and narrower deck often suffice and offer easier handling.
Conclusion
The best overall choice for most buyers is the YARDMAX 22-inch 201cc for its balance of power, durability, and ease of use. If you’re on a budget or have a smaller yard, the PowerSmart 21-Inch offers great value without sacrificing essential features. For those seeking premium performance, models with adjustable speeds and superior build quality will justify the higher price point. Beginners or those with hilly terrain should prioritize lightweight, user-friendly options, while larger yards benefit from wider decks and stronger engines. Tailor your choice based on your yard size, physical comfort, and feature preferences for the best mowing experience in 2026.













