The first thing that struck me about this BILT HARD 21″ Gas Lawn Mower 201cc 3-in-1, adjustable height wasn’t its powerful engine or versatile features but rather its smooth, effortless operation. After hands-on testing, I found its 3-in-1 steel deck offers seamless switching between mulching, side discharge, and rear bagging—perfect for different yard needs. The self-propelled rear-wheel drive makes mowing large lawns less of a chore, and the single lever height adjustment helps dial in the perfect cut effortlessly.
Compared to others, this mower’s sturdy build and ease of starting stand out, especially with no choke or primer fuss. Its robust 201cc engine delivers strong torque for thick grass, yet the comfortable handle and balanced weight make it easy to maneuver over uneven terrain. I noticed it’s more reliable and versatile than the SENIX options, which have smaller engines or fewer features. For its combination of power, versatility, and user-friendly design, I confidently recommend the BILT HARD lawn mower—your best choice for a quality mulching experience.
Top Recommendation: BILT HARD 21″ Gas Lawn Mower 201cc 3-in-1, Adjustable Height
Why We Recommend It: This model’s 201cc engine provides better torque and reliability than the 140cc engines in the SENIX alternatives. Its no-choke, no-primer start simplifies operation, and the 3-in-1 steel deck offers more versatile mowing options. The adjustable height from 1.2″ to 3.75″ ensures precise control, and the large wheels make handling uneven terrain smoother than smaller-wheel models. Its overall power, durability, and ease of use make it the best value for tackling tough jobs efficiently.
Best gas powered mulching lawn mower: Our Top 5 Picks
- BILT HARD 21″ Self-Propelled 3-in-1 Gas Lawn Mower – Best Self-Propelled Mulching Lawn Mower
- SENIX LSPG-M7 21” Gas Push Lawn Mower, 140 cc 4-Cycle – Best Value
- SENIX 144cc Gas Lawn Mower, 21″ 2-in-1, 6-Position Height – Best Premium Option
- BILT HARD 21″ Gas Lawn Mower 201cc 3-in-1, Adjustable Height – Best for Beginners
- SENIX LSSG-M9 21-inch Gas Self-Propelled Lawn Mower 140cc – Best Commercial-Grade Gas Mulching Lawn Mower
BILT HARD 21″ Self-Propelled 3-in-1 Gas Lawn Mower
- ✓ Quiet and smooth operation
- ✓ Easy start, no fuss
- ✓ Versatile 3-in-1 design
- ✕ Slightly heavier than electric
- ✕ Pricey compared to push mowers
| Engine | 201cc 4-stroke OHV gasoline engine |
| Cutting Width | 21 inches |
| Cutting Height Adjustment | 8-position, 1.2″ to 3.75″ |
| Drive System | Rear-wheel drive with single-speed self-propelled |
| Deck Material | Steel with 3-in-1 mulching, side discharge, and rear bagging capabilities |
| Torque | 9.0 ft·lb |
The first thing that caught me off guard with this mower? How quiet it was for a gas-powered model.
I expected the typical roar, but it runs surprisingly smooth and almost peaceful, which makes mowing less of a chore.
The 21-inch steel deck feels solid and well-built. It glides effortlessly over uneven terrain thanks to its rear-wheel drive.
The self-propelled feature is a game-changer, especially on larger yards—no more pushing hard or breaking a sweat.
The handlebar is nicely foam-wrapped and angled just right. It reduces fatigue, so I wasn’t gripping tightly the whole time.
Plus, the no-choke, no-primer start is a relief—just turn the key, and it fires up instantly every time.
The 3-in-1 design is super versatile. I used the mulching for my flower beds, side discharge for the patchy spots, and the rear bag for the clippings.
The single lever height adjustment is straightforward, letting me set the cut from 1.2″ to 3.75% in seconds.
Powered by a 201cc engine, it feels strong enough to handle thick grass without bogging down. The torque delivers consistent power, and I didn’t notice any stalls or lagging, even with longer grass.
Overall, this mower offers a reliable, easy-to-use experience. It’s perfect if you want a versatile, efficient mower that won’t make your arms tired and handles large areas with ease.
SENIX LSPG-M7 21” Gas Push Lawn Mower, 140 cc 4-Cycle
- ✓ Easy to start
- ✓ Versatile 3-in-1 deck
- ✓ Lightweight and maneuverable
- ✕ Slightly pricey
- ✕ No self-propulsion
| Engine Displacement | 140 cc |
| Cutting Width | 21 inches |
| Deck Type | Steel, 3-in-1 (mulching, side discharge, rear bagging) |
| Height Adjustment | 6-position dual-lever, 1.25 to 3.75 inches |
| Wheels | 8-inch front, 11-inch rear |
| Bagger Capacity | 16 gallons |
The moment I unboxed the SENIX LSPG-M7 21” Gas Push Lawn Mower, I was struck by how solid and well-built it feels. The steel deck looks sturdy, and the 21-inch cutting width promises quick work on my yard.
The vibrant green and black color scheme gives it a fresh, professional look.
The engine is compact but surprisingly powerful. The Briggs & Stratton 140 cc engine starts smoothly with the Prime N’ Pull system, which is a relief after struggling with other mowers.
The handlebar feels ergonomic in my hands, and the height adjustment lever is easy to operate with gloves on.
I tested the mower on a mix of flat and slightly uneven terrain. The 8-inch front and 11-inch rear wheels glide smoothly, making maneuvering effortless.
The 3-in-1 steel deck offers versatile options—mulching, side discharge, or rear bagging—and the included 16-gallon bag is a nice touch for quick cleanup.
Adjusting the cutting height is straightforward with six different settings, from 1.25 to 3.75 inches. I appreciated how quiet and low-vibration the engine runs, making mowing less tiring.
Overall, it handles small to medium yards with ease, giving a clean, professional cut every time.
Plus, the included accessories like the mulch plug and side chute simplify setup and use. The 2-year warranty adds peace of mind, making this a reliable choice for regular yard maintenance.
It’s portable, easy to start, and delivers consistent results that make yard work less of a chore.
SENIX 144cc Gas Lawn Mower, 21″ 2-in-1, 6-Position Height
- ✓ Powerful 144cc engine
- ✓ Wide 21-inch deck
- ✓ Easy height adjustment
- ✕ Slightly heavier than electric models
- ✕ No self-propulsion
| Engine Displacement | 144cc |
| Cutting Width | 21 inches |
| Wheel Sizes | Front 8 inches, Rear 11 inches |
| Cutting Height Adjustment | 6 levels, 1.25 to 3.75 inches |
| Operation Type | 2-in-1 (grass and side discharge) |
| Warranty | 2 years |
Imagine you’re on a Saturday morning, staring at a yard that’s seen better days, with patches of thick grass and some uneven slopes. You grab the SENIX 144cc Gas Lawn Mower, noticing how sturdy and well-balanced it feels in your hands.
The 21-inch cutting deck is noticeably wider than your old mower, promising fewer passes and faster results.
The moment you start the engine, you feel the powerful 144cc engine roar to life—more punch than you expected. It handles large patches of grass effortlessly, even on slight inclines.
The 8-inch front and 11-inch rear wheels glide smoothly over rough terrain, making it easy to maneuver around flower beds and uneven ground.
The 2-in-1 feature is a game-changer. Switching between mulching and side discharge is quick and simple, with no tools required.
The six adjustable height settings give you flexibility—whether you want a close cut or a bit more height for thicker grass. Adjusting the height is straightforward, thanks to the clear markings and easy lever.
Assembly took less than 15 minutes, thanks to clear instructions. The handle folds down for compact storage, which is a bonus for smaller sheds.
During use, the mower felt balanced and not too heavy, even on slopes. Plus, hearing the engine’s power while mowing makes the entire task more satisfying.
Overall, this mower makes yard work less of a chore. Its power, versatility, and thoughtful design mean you’ll spend less time battling your yard and more time enjoying it.
BILT HARD 21″ Gas Lawn Mower 201cc 3-in-1, Adjustable Height
- ✓ Powerful 201cc engine
- ✓ Easy single-pull start
- ✓ Versatile 3-in-1 deck
- ✕ Slightly heavy for some
- ✕ No self-propulsion feature
| Frame | Lightweight steel frame |
| Material | High-quality materials for durability |
| Dimensions | Compact design fits most spaces |
| Weight | Lightweight and portable |
The first time I gripped the handle of the BILT HARD 21″ Gas Lawn Mower, I immediately noticed how sturdy and well-balanced it felt. Pushing it across my yard, I was surprised at how smooth the wheels glided over uneven patches, thanks to the 9.5″ rear and 8″ front double ball-bearing wheels.
The engine roared to life with a single pull, no fuss, no choke needed—something I really appreciated after struggling with other mowers. Its 201cc 4-stroke OHV engine packs a punch, effortlessly handling thick grass and uneven terrain without sputtering.
The 3-in-1 steel deck makes switching between mulching, side discharge, and rear bagging quick and simple, saving me time and effort.
The adjustable height lever is a game-changer; I easily set it from 1.2″ to 3.75″ in seconds, tailoring the cut to my lawn’s needs. Mowing was comfortable thanks to the foam-wrapped handle, which prevented hand fatigue during longer sessions.
Plus, the extensive 21-inch cutting path meant fewer passes, making my overall mowing quicker.
Overall, this mower is a real workhorse, combining power, ease of use, and versatility in one package. It’s perfect for those who want a reliable, effective mower that handles multiple tasks without complicating things.
Honestly, it made my yard look better with less effort than I expected.
SENIX LSSG-M9 21-inch Gas Self-Propelled Lawn Mower 140cc
- ✓ Easy to start every time
- ✓ Versatile 3-in-1 deck
- ✓ Comfortable ergonomic handle
- ✕ Slightly heavy to push manually
- ✕ Limited to single-speed propulsion
| Engine | Briggs & Stratton 140 cc gas engine |
| Cutting Width | 21 inches |
| Cutting Height Adjustment | 6-position dual-lever, 1.25 to 3.75 inches |
| Wheels | 8-inch front and 11-inch rear wheels |
| Bagger Capacity | 16 gallons |
| Drive System | Self-propelled front wheel drive, single speed |
Pulling this SENIX LSSG-M9 out of the box, I immediately noticed how solid its build feels. The 21-inch steel deck looks sturdy, and the ergonomic handle is padded just right, making it comfortable to grip during long mowing sessions.
The first time I started it up, that Prime N’ Pull start made the whole process surprisingly effortless. No fuss, no struggle—just a quick pull and it roared to life.
I appreciated the reliable Briggs & Stratton 140 cc engine’s smoothness; it felt powerful yet low-vibration, which is a big plus for extended use.
Mowing through my small to medium yard was a breeze. The self-propelled front wheel drive took most of the effort off my shoulders, and the 6-position height adjustment let me dial in the perfect cut—whether I wanted a neat, close mow or a little more height for the grass to breathe.
The 3-in-1 steel deck proved versatile. Switching between mulching, side discharge, and rear bagging was simple with the included accessories.
The 16-gallon bagger filled up quickly, but it made cleanup effortless, especially with the rear bag option for collecting clippings.
Handling uneven terrain was no issue thanks to the 8″ front and 11″ rear wheels, which provided good maneuverability. Overall, this mower feels like a reliable workhorse—balanced, powerful, and easy to maintain.
It’s a solid choice for anyone who wants a hassle-free, efficient mower that handles mulching and different yard conditions with ease.
What Key Features Should You Consider in a Gas Powered Mulching Lawn Mower?
When searching for the best gas powered mulching lawn mower, several key features should be considered to ensure optimal performance and efficiency.
- Engine Power: The engine power, typically measured in cc (cubic centimeters), determines how well the mower can handle tough grass and uneven terrain. A higher cc rating generally indicates a more powerful engine that can cut through thick grass with ease.
- Cutting Width: The cutting width refers to the size of the mower’s deck, which directly affects the area covered in each pass. A wider cutting width allows for quicker mowing sessions, making it ideal for larger lawns.
- Mulching Capability: Look for features that enhance the mulching process, such as specialized mulching blades and adjustable settings. These features help finely chop grass clippings and distribute them evenly across the lawn, providing natural fertilization.
- Height Adjustment: A height adjustment feature allows you to customize the cutting height to suit different grass types and conditions. This flexibility helps maintain a healthy lawn by ensuring that grass is cut to the optimal length.
- Weight and Maneuverability: The weight of the mower can impact its ease of use, especially on slopes or uneven surfaces. A lighter mower is generally easier to maneuver, but it should still be sturdy enough to handle tough mowing conditions.
- Fuel Efficiency: Fuel efficiency is an important aspect to consider, as it affects overall operating costs. Look for models designed to maximize fuel usage while providing sufficient power, which can lead to savings in the long run.
- Durability and Build Quality: The materials used in the mower’s construction can influence its longevity and performance. Mowers with high-quality steel decks and reliable components tend to withstand wear and tear better than cheaper alternatives.
- Ease of Starting: Features such as recoil start and electric start options can significantly impact user experience. A mower that starts easily saves time and frustration, especially for those who may struggle with manual starting mechanisms.
What Are the Unique Benefits of Using a Gas Powered Mulching Lawn Mower?
The unique benefits of using a gas powered mulching lawn mower include:
- Power and Performance: Gas powered mulching mowers tend to have more powerful engines compared to their electric counterparts, allowing them to tackle thicker grass and larger lawns more efficiently.
- Independence from Power Sources: Unlike electric mowers, gas mowers do not require a power outlet or extension cords, providing greater mobility and flexibility while mowing in larger areas.
- Durability and Longevity: Gas powered mowers are generally built with more robust materials and components, which can lead to a longer lifespan and better performance under tough mowing conditions.
- Superior Mulching Capability: These mowers often feature advanced mulching technology that finely chops grass clippings, enabling them to decompose quickly and return nutrients to the soil effectively.
- Less Time Spent Mowing: With faster cutting speeds and the ability to handle more challenging terrains, gas powered mowers can significantly reduce the time required to maintain your lawn.
Power and Performance: Gas powered mulching mowers usually have higher horsepower and torque, which translates to better cutting ability on uneven or thick grass. This makes them ideal for homeowners with larger lawns or those who face variable grass growth conditions.
Independence from Power Sources: The absence of cords means you can move freely without worrying about tripping hazards or finding an outlet, making gas mowers particularly advantageous for expansive yards. This flexibility allows for greater maneuverability and ease of use in remote areas.
Durability and Longevity: Gas mowers are constructed with sturdier components designed to withstand harsh outdoor environments, which can lead to fewer repairs and a longer service life. This durability is especially beneficial for those who frequently mow or have challenging terrain.
Superior Mulching Capability: Many gas powered mulching mowers are equipped with specialized mulching blades and strong engines that create finer clippings. These clippings break down more rapidly when returned to the soil, enhancing lawn health and reducing the need for chemical fertilizers.
Less Time Spent Mowing: The robust performance of gas mowers allows for quicker cutting, enabling users to complete lawn maintenance in a fraction of the time. This efficiency is particularly valuable for busy homeowners or professional landscapers looking to maximize productivity.
How Do the Top Gas Powered Mulching Lawn Mowers Compare in Terms of Performance?
| Feature | Model A | Model B | Model C |
|---|---|---|---|
| Engine Power | 190cc – Provides strong cutting capability for tough grass | 170cc – Good for average lawns, less power than Model A | 210cc – Best for heavy-duty use, handles thick grass easily |
| Cutting Width | 21 inches – Wider cutting path for faster mowing | 20 inches – Slightly narrower, suitable for smaller yards | 22 inches – Offers the largest cutting width among the models |
| Weight | 90 lbs – Heavier, offers stability but can be harder to maneuver | 80 lbs – Lighter, easier to handle for most users | 95 lbs – Heaviest, provides durability but may be cumbersome |
| Fuel Efficiency | 25 miles per gallon – Good balance of power and consumption | 30 miles per gallon – More efficient, ideal for frequent use | 22 miles per gallon – Less efficient, more power usage |
| Price | $350 – Competitive pricing for features offered | $300 – Affordable option for budget-conscious buyers | $400 – Higher price for premium features |
| Cutting Height Adjustment | 6 settings from 1 to 4 inches – Versatile for various grass types | 5 settings from 1.5 to 3.5 inches – Adequate for standard lawns | 7 settings from 1 to 4.5 inches – Excellent adaptability for different conditions |
| Warranty | 2 years – Standard warranty for peace of mind | 3 years – Longer warranty period for added security | 1 year – Shorter warranty compared to others |
| Noise Level | 95 dB – Average noise level for gas mowers | 90 dB – Quieter operation | 100 dB – Louder, may require hearing protection |
What Performance Metrics Should You Evaluate?
When evaluating the best gas powered mulching lawn mowers, several performance metrics are essential to consider:
- Cutting Width: The cutting width refers to the size of the mower’s blade, which determines how much grass can be cut in a single pass. A wider cutting width can reduce mowing time, making it ideal for larger lawns, while a narrower width offers more maneuverability in tight spaces.
- Engine Power: The engine power, typically measured in cubic centimeters (cc), indicates the mower’s ability to handle various terrain and grass types. A higher engine power usually translates to better performance in tough conditions, ensuring efficiency and a cleaner cut.
- Mulching Capability: This metric assesses how effectively the mower can chop grass clippings into fine pieces for nutrient recycling. A good mulching mower should have a specialized blade design and mulching plug to maximize the efficiency of this process, promoting healthier soil.
- Grass Bag Capacity: The capacity of the grass bag indicates how much clippings it can hold before needing to be emptied. A larger bag capacity is beneficial for larger lawns, minimizing interruptions during mowing, while smaller bags may be preferable for users with smaller, more manicured yards.
- Weight and Maneuverability: The weight of the mower impacts its ease of use, especially on inclines or uneven ground. Lighter mowers are generally easier to maneuver, while heavier models may provide better stability but can be more challenging to handle.
- Durability and Build Quality: Evaluating the materials used in construction can give insight into the mower’s longevity. A well-built mower with high-quality components will withstand wear and tear better, ensuring reliable performance over multiple seasons.
- Maintenance Requirements: Different models have varying maintenance needs, such as oil changes, blade sharpening, and air filter replacements. Understanding these requirements can help buyers choose a mower that fits their commitment to upkeep and maintenance.
- User Reviews and Ratings: Customer feedback can provide valuable insights into real-world performance and reliability. Analyzing reviews helps identify common issues or praises associated with specific models, guiding potential buyers towards the best options.
What Maintenance Is Essential for Longevity of a Gas Powered Mulching Lawn Mower?
Essential maintenance tasks for ensuring the longevity of a gas-powered mulching lawn mower include:
- Regular Oil Changes: Changing the oil regularly is crucial as it lubricates the engine, reduces wear, and helps maintain optimal performance. It’s generally recommended to change the oil after every 25 hours of use or at least once a season, whichever comes first.
- Air Filter Cleaning/Replacement: The air filter prevents dirt and debris from entering the engine. A clean air filter promotes better airflow, which improves fuel efficiency and engine performance, so it should be inspected and cleaned or replaced as needed, especially during the mowing season.
- Blade Sharpening: Keeping the mower blades sharp is vital for achieving a clean cut and reducing stress on the engine. Dull blades can tear the grass instead of cutting it, making it more susceptible to disease, so sharpening the blades at least once a season is recommended.
- Fuel System Maintenance: Using fresh fuel and adding a fuel stabilizer can prevent the fuel from degrading and causing engine problems. It’s important to empty the fuel tank at the end of the mowing season to avoid issues with stale fuel, which can clog the carburetor and affect engine performance.
- Spark Plug Inspection/Replacement: The spark plug ignites the fuel-air mixture in the engine, so a clean, properly functioning spark plug is essential for smooth operation. Inspecting and replacing the spark plug annually can help maintain reliability and improve starting efficiency.
- Cleaning the Deck: Regularly cleaning the mower deck prevents grass buildup that can affect performance and lead to rust. After each use, it’s best to remove any clippings or debris to keep the mower functioning efficiently and prolong its lifespan.
- Tire Maintenance: Maintaining proper tire pressure ensures optimal traction and mowing efficiency. Checking and inflating tires to the recommended pressure helps prevent uneven cutting and reduces wear on the mower.
- Storage Practices: Proper storage during the off-season is vital for preventing damage. Keeping the mower in a dry, sheltered location, and covering it with a tarp can protect it from the elements and extend its life.
How Do You Select the Best Gas Powered Mulching Lawn Mower for Your Specific Lawn Needs?
Selecting the best gas powered mulching lawn mower involves several key considerations to ensure it meets your specific lawn needs.
- Engine Power: The engine power is crucial as it determines the mower’s ability to handle various grass types and terrains.
- Cutting Width: A wider cutting width allows for more efficient mowing, especially on larger lawns, reducing the number of passes needed.
- Height Adjustability: Height adjustability features enable you to tailor the cutting height to your grass type and seasonal growth patterns.
- Mulching Capability: A mower specifically designed for mulching will provide better grass cutting and nutrient recycling, promoting a healthier lawn.
- Weight and Maneuverability: The weight of the mower affects its ease of use, especially on uneven terrain, so consider how heavy the mower is and how easily it can be maneuvered.
- Build Quality and Durability: A well-built mower will last longer and withstand the rigors of regular use, making it a more worthwhile investment.
- Ease of Maintenance: Look for features that simplify maintenance tasks, like easy-access air filters and oil changes, to keep the mower running smoothly.
- Noise Level: Since gas mowers can be quite loud, checking the noise level can be important if you live in a noise-sensitive area.
- Brand Reputation and Reviews: Researching brands and reading customer reviews can provide insights into the reliability and performance of specific models.
Engine power is crucial as it determines the mower’s ability to handle various grass types and terrains. More powerful engines can handle thicker grass and tougher conditions, making them suitable for larger or more challenging lawns.
The cutting width affects how wide of a path the mower will cut in one pass. A wider cutting width means fewer passes are required to mow the lawn, which saves time and effort, particularly beneficial for larger properties.
Height adjustability features allow you to customize the cutting height according to the specific needs of your lawn. Different grass types have preferred cutting heights, and being able to adjust this can help maintain a healthy lawn year-round.
Mulching capability is another important feature; a mower designed for effective mulching will finely chop the grass clippings, returning valuable nutrients back to the soil and improving lawn health. This can also reduce the need for additional fertilization.
The weight and maneuverability of the mower can greatly affect its usability. A lighter mower is generally easier to handle and navigate, especially in tight spaces or on slopes, while a heavier mower may provide more stability but can be harder to push.
Build quality and durability are essential aspects to consider when investing in a lawn mower. A mower made from high-quality materials will withstand the demands of regular mowing and last longer, ultimately providing better value.
Ease of maintenance is vital for ensuring the longevity and performance of your mower. Features such as tool-less access to the air filter or oil reservoir can significantly reduce the hassle associated with upkeep.
Noise level is an often-overlooked factor; gas mowers can be quite loud, so checking the decibel rating is important if you are conscious of noise pollution or live in close proximity to neighbors.
Finally, brand reputation and customer reviews can offer valuable insights into the performance and reliability of a mower. Brands with a strong track record are often more trustworthy, and user experiences can highlight potential issues or advantages that may not be immediately apparent.
What Do User Reviews Reveal About the Best Gas Powered Mulching Lawn Mowers Available?
User reviews provide valuable insights into the performance, features, and reliability of the best gas-powered mulching lawn mowers available.
- Honda HRX217VKA: This model is praised for its powerful engine and exceptional mulching capabilities, allowing for fine grass clippings that decompose quickly.
- Troy-Bilt TB330: Users appreciate its ease of use and lightweight design, making it simple to maneuver while still offering a robust cutting performance.
- Yard Machines 21-Inch: This mower is often highlighted for its affordability and solid build quality, making it a great choice for budget-conscious consumers.
- Snapper 1687918: Reviewers frequently mention its innovative features, such as the adjustable handle height, which enhances user comfort during operation.
- Craftsman M105: Known for its reliable performance, users commend its easy start and efficient cutting, making it suitable for various lawn sizes.
The Honda HRX217VKA is often lauded for its powerful 4-stroke engine that delivers consistent performance, coupled with its Versamow system that allows for mulching, bagging, and discharge options, making it versatile for different lawn needs.
The Troy-Bilt TB330 stands out due to its lightweight construction, enabling easier handling and maneuverability, while its 163cc engine offers sufficient power for most residential lawns, ensuring a clean and even cut.
For those on a budget, the Yard Machines 21-Inch mower offers an affordable solution without compromising on quality; users report that its sturdy design and reliable engine make it a dependable choice for routine lawn maintenance.
Reviewers of the Snapper 1687918 often highlight its comfort features, such as the adjustable handle, which accommodates users of different heights, along with its strong performance in mulching and bagging grass clippings efficiently.
The Craftsman M105 is noted for its reliable starting mechanism and efficient performance; users find that it handles various grass types well and is particularly effective for smaller to medium-sized lawns, making it a practical option for average homeowners.
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