Selecting effective Husqvarna Self Propelled Mowers requires careful assessment of traction systems, power delivery, and long-term parts support to manage medium and large yards without excessive physical effort or frequent breakdowns. Homeowners often encounter challenges with inadequate wheel grip on slopes, inconsistent cutting heights that leave uneven results, and limited mulching or bagging versatility that forces extra cleanup time, especially when gas engines demand more maintenance than battery alternatives or when original drive wheels wear out on popular Husqvarna-compatible models.
When choosing husqvarna self propelled mowers in July 2026, focus on engine size such as 170cc OHV or 201cc units versus 40V battery packs with dual cells, self-propelled rear-wheel or front-wheel drive with variable speeds, cutting widths of 21 to 22 inches, and multi-position height levers ranging from 1.5 inches to 3.9 inches for seasonal adaptability. Our evaluation of 9 models emphasizes reliable steel decks, 3-in-1 functions, and high-density replacement wheels with 53-tooth designs for sustained traction. Readers seeking complementary automated systems can review detailed comparisons of robotic lawn mowing technology that reduce manual operation alongside traditional self-propelled units.
Pros
- Brushless motor enables 30% easier thick grass cutting with zero emissions and reduced noise
- Complete kit supplies two high-capacity 7.5Ah batteries plus charger for immediate longer runtime
- Variable speed self-propelled system up to 4 mph customizes effort and pace
- Multiple modes support mulching, sensing, and max power for versatile lawn conditions
- Folds easily and stands for compact storage and transport convenience
Cons
- Limited to small yards of 1/4 to 1/2 acre so not suited for larger properties
- Battery operation requires recharging after use despite the extended runtime design
- Electric setup lacks the continuous unlimited runtime of traditional gas alternatives
The Husqvarna Lawn Xpert LE-322R is a battery powered self propelled lawn mower built with a durable brushless motor for small yards covering 1/4 to 1/2 acre. It comes as a complete kit with two 7.5-amp hour BLi30 batteries and charger, featuring a practical foldable space-saving design that stands upright for easy storage and transport while projecting a modern eco-friendly impression.
Performance shines through the efficient brushless motor that cuts thick grass 30 percent easier and provides 30% longer runtime on a single charge for pro-grade results. Multiple cutting modes such as sensing, mulching, and max power combine with variable speeds up to 4 miles per hour and LED headlights to offer flexible quiet zero-emission mowing tailored to residential needs.
Drawbacks center on its restriction to smaller lawn sizes which limits applicability for expansive properties along with the inherent need for battery recharges after sessions even with the extended runtime focus. These factors position it as a convenience-oriented electric option rather than a heavy-duty continuous-use machine.
In verdict the Husqvarna Lawn Xpert LE-322R delivers strong value for homeowners managing small to mid-size yards who prioritize low noise, zero emissions, included batteries, and effortless self-propelled operation with compact storage for reliable everyday lawn care.
Pros
- Reliable 170cc OHV engine offers smooth performance and long-term durability
- Wide 21-inch cutting width boosts efficiency on medium yards
- True 3-in-1 flexibility with bagging, mulching, and rear discharge
- Self-propelled rear-wheel drive improves control on slopes and uneven terrain
- Simple 6-position height adjustment from 1.5 to 3.9 inches
Cons
- Gas engine requires fuel, oil changes, and more routine maintenance than battery models
- Optimized for medium yards so larger properties may need extra time or passes
- 1.4-bushel bag fills quickly in dense growth and needs frequent emptying
The PowerSmart 21" Self-Propelled Gas Lawn Mower is a walk-behind model built for medium yards. It features a durable steel deck and rear-wheel drive design that gives a solid first impression of reliability and straightforward functionality for everyday lawn care.
Performance centers on the 170cc OHV engine that delivers smooth startups and steady power for regular mowing tasks. The 21-inch cutting path covers ground efficiently while the 3-in-1 system lets users bag clippings in the 1.4-bushel bag, mulch them back into the lawn, or use rear discharge. Six cutting heights from 1.5 to 3.9 inches adjust with a single lever, and the self-propelled large 10-inch rear wheels provide good traction on slopes or uneven ground.
Drawbacks and considerations include the gas engine which needs fuel and regular maintenance unlike electric alternatives. The unit suits medium yards best and the bag capacity may require more emptying stops in heavy growth. Users seeking quiet operation or zero-emission options will need to look elsewhere.
Overall this PowerSmart mower delivers strong value for homeowners with medium yards who want self-propelled help on slopes and flexible 3-in-1 cutting. It is a practical choice when dependable gas power and steel-deck durability matter most.
Pros
- Exclusive CVT transmission delivers superior variable speed control through a 6-speed shift lever.
- Automatic choke system enables easier and more consistent engine starting.
- Aggressive spiked rubber tires provide increased traction and maneuverability.
- Single-lever deck adjustment allows rapid mow height changes.
- Deck cleanout port simplifies underside cleaning of the cutting deck.
Cons
- Gas-powered engine requires regular fueling, oil changes, and seasonal maintenance.
- Walk-behind design involves physical effort for operation and storage compared to riding alternatives.
- Available data lacks details on weight, bag capacity, or noise levels.
The YARDMAX YG2860 is a 22 in. 201cc Select PACE high wheel FWD 3-in-1 gas walk behind self propelled lawn mower finished in black. It presents a solid residential-focused design centered on adjustable control and traction features for standard lawn maintenance tasks.
Performance centers on the exclusive CVT continuously variable transmission that offers superior speed variability through a simple 6-speed shift lever to match walking pace. Exclusive rubber tires with aggressive spiked tread patterns boost overall traction and maneuverability. The automatic choke system makes starting easier without priming or choking, while the deck cleanout port and single-lever deck adjustment support quick cleaning and height setting for practical real-world use.
Considerations include the inherent requirements of a gas engine such as fuel and oil upkeep along with the physical nature of operating a walk-behind unit. Specifics like exact weight or full accessory details are not outlined in the provided data.
This mower delivers the most value for homeowners managing residential yards who prioritize self-propelled high-wheel traction and variable speed pacing in a gas-powered walk-behind format. Users preferring electric models or more extensive accessory packages may look at other options.
Pros
- Powerful 170CC engine handles tough thick grass effectively
- Self-propelled feature minimizes operator effort on large areas
- Versatile 3-in-1 mulching bagging and side discharge modes
- Wide 21-inch deck improves mowing efficiency
- 7 adjustable height settings for customized lawn care
Cons
- Gas engine requires regular fueling oil changes and maintenance unlike electric models
- Typical gas mower noise and emissions may not suit noise-sensitive neighborhoods
- Self-propelled design is optimized for large yards and less ideal for compact spaces
The Mutaomay 21 inch self-propelled gas lawn mower is a sturdy walk-behind unit aimed at owners of large yards. It features a robust gas engine and a practical 21-inch cutting deck that gives an immediate impression of capability for serious lawn maintenance.
Performance and key features center on the 170CC engine that powers through dense grass with confidence. The self-propelled system eases fatigue while the 3-in-1 mulching bagging and side discharge functions plus 7-position height adjustment deliver flexible real-world results for efficient clipping management and a clean cut.
Drawbacks to consider include the ongoing need for fuel and basic engine maintenance common to gas mowers. Noise and emissions levels are higher than electric alternatives and the design prioritizes large open areas over tight spaces.
This mower provides the most value for homeowners who maintain expansive lawns and prefer dependable gas power over battery limitations. It is a solid choice for those ready to handle routine fueling in exchange for unrestricted runtime and strong cutting performance.
Pros
- Precise OEM dimensions ensure seamless fit on listed Husqvarna models
- Extensive compatibility list covers multiple popular self-propelled mowers
- Simple installation gets the machine operational quickly
- Universal fit supports both mower repairs and DIY cart builds
- Pack of two provides complete front drive wheel coverage
Cons
- Designed specifically as front drive wheels so not suitable for rear axle replacements
- 1/2-inch bore may require adapter or confirmation for non-standard axles
- No material composition or load rating details provided for advanced durability assessment
The GICOOL 532401274 front drive wheels form a ready-to-install pack of two 8-inch replacement units built for Husqvarna self-propelled lawn mowers. With a tire diameter of 8 inches, width of 1.75 inches and 1/2-inch bore, they present a clean, functional design that matches original equipment geometry for immediate visual and mechanical compatibility.
Performance centers on restoring drive capability across a long list of models including the HU700F, HU550F, HU725F, 7021 F, 5521 series and Craftsman 917376821. These wheels replace OEM numbers 532401274, 401274X460, 401274 and 532411081 while the universal 8-inch profile also suits DIY trolley wagon carts. The straightforward swap process returns the mower to service after only a short installation.
Key considerations include the exclusive front-drive focus, meaning rear wheels must be sourced separately, and the fixed 1/2-inch bore that requires users to verify axle diameter before purchase. Material composition and long-term load ratings are not listed in the available specifications.
This set is an ideal choice for owners of the listed Husqvarna and Craftsman self-propelled mowers who need an affordable, dimensionally accurate front wheel replacement that prioritizes quick installation and multi-model fitment.
Pros
- Wide model compatibility including popular Craftsman and Husqvarna walk-behind units
- Robust high-density plastic and rubber build for extended service life
- 53-tooth tread pattern supplies consistent front-drive traction
- Straightforward installation with minimal tools required
- Includes two wheels ready for immediate dual-side replacement
Cons
- Fitment limited to listed part numbers and specific self-propelled models only
- Plastic hub construction may show faster wear under extreme rocky or abrasive conditions
- Package contains wheels alone with no mounting hardware or installation guide included
The Grasscape 2 Pack 583719501 194231X460 front lawn mower wheels deliver a direct OEM-compatible upgrade for Craftsman Husqvarna Poulan and similar self-propelled walk-behind mowers. Built from high-density plastic and premium rubber these 8-inch diameter units with 1-3/4-inch width and 1/2-inch bore create an immediate impression of solid replacement quality that matches original dimensions.
In real-world use the 53-tooth design supplies reliable traction that helps front-drive systems propel the mower across typical lawns without slippage. Easy bolt-on mounting and low maintenance requirements mean users can restore full drive function quickly while the durable materials handle regular mowing sessions with reduced failure risk.
Potential drawbacks include restriction to the exact listed part numbers and models so owners must verify compatibility first. The plastic-based construction while sturdy may experience accelerated wear in unusually harsh rocky environments and the set ships without extra hardware.
Overall these wheels offer strong value for homeowners and landscapers maintaining popular Craftsman or Husqvarna self-propelled mowers who need an affordable accurate front-wheel refresh backed by a 1-year warranty.
Pros
- Reliable 170CC OHV engine known for smooth operation and long-term durability
- Versatile bagging, mulching, and rear-discharge modes in one machine
- Self-propelled rear-wheel drive with large 10-inch wheels for better traction
- Convenient single-lever 6-position cutting height control from 1.5 to 3.9 inches
- Wide 21-inch durable steel deck boosts mowing efficiency
Cons
- Gas-powered design requires ongoing fuel, oil, and basic engine maintenance
- 1.4-bushel bag capacity may need frequent emptying on larger or denser lawns
- Limited to rear discharge only with no side-discharge option listed
The PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower is a walk-behind model built around a durable steel deck and rear-wheel drive system. Its solid construction and 21-inch cutting path give an immediate impression of a practical residential machine intended for medium to large yards rather than light-duty or compact spaces.
Performance centers on the 170CC OHV engine, which provides consistent power for smooth startups and demanding grass conditions. Users can switch freely among bagging into the 1.4-bushel collector, mulching to return nutrients, or rear discharging for speed. The single-lever 6-position height adjustment covers 1.5 to 3.9 inches, while the self-propelled rear-wheel drive and 10-inch rear wheels deliver solid traction and reduced effort on slopes or uneven ground.
Potential drawbacks include the need for regular gas and oil maintenance typical of OHV engines, a bag size that may require emptying more often on expansive lawns, and the absence of a side-discharge option. These factors are inherent to the gas 3-in-1 rear-discharge design rather than unexpected flaws.
Overall this PowerSmart mower is best suited for homeowners seeking an affordable, versatile gas self-propelled unit with a steel deck and adjustable height for regular yard maintenance. Those wanting electric start, larger bag capacity, or zero-emissions operation may prefer alternative models, but for classic gas reliability and multi-mode convenience it delivers strong everyday value.
Pros
- Exact match to listed dimensions of 8-inch diameter, 1.75-inch width and 1/2-inch bore
- Broad compatibility with numerous Craftsman models in the 917 series
- Direct interchange for many original part numbers reducing search time
- Suitable for both Craftsman and Husqvarna front wheel applications
Cons
- Includes only front wheels with no rear wheels supplied
- Compatibility restricted to the provided model lists requiring user verification
- No material composition or load rating details included in the specifications
The GICOOL 583719501 front lawn mower wheels serve as direct aftermarket replacements engineered for Craftsman, Husqvarna and HU models. Measuring 8 inches in diameter with a 1.75-inch width and 1/2-inch bore, they present a straightforward dimensional match that supports stable front-axle mounting based solely on the given specifications.
These wheels perform by restoring original rolling geometry and traction on listed equipment. They interchange with part numbers such as 583719501, 194231X460, 532402657 and many others while covering a long roster of Craftsman 917-series mowers. The standard bore size allows simple axle fitment so users can resume mowing with minimal downtime.
Considerations include the fact that only front wheels are provided, so rear replacements must be sourced separately. Compatibility is limited to the extensive yet finite model lists supplied, and no information on tire material, load capacity or installation hardware is available.
This product delivers the most value to owners of the specifically listed Craftsman and Husqvarna lawn mowers who need accurate front wheel replacements to maintain equipment mobility and cutting performance.
Pros
- Wide model coverage including multiple Craftsman and Husqvarna front-drive self-propelled mowers
- Durable metal-rubber build with 53 teeth for reliable traction
- Precise dimensions (8" diameter, 1/2" bore) for seamless original-part replacement
- Comes as a ready-to-install pair of two wheels
- Includes 6-month after-sales warranty for added confidence
Cons
- Limited strictly to listed front-wheel-drive models; not universal for all lawn mowers
- Plastic wheel design may show wear faster under heavy commercial or rocky-terrain use
- No mounting hardware or installation tools included in the package
The CMOOD 583719501 194231X460 Front Drive Wheels are a direct-replacement pair of 8-inch wheels built for Craftsman, Husqvarna and similar front-wheel-drive self-propelled lawn mowers. Constructed from high-quality metal and rubber with a plastic hub featuring 53 teeth, they present a solid, functional design aimed at restoring traction and smooth operation. The package contains exactly two wheels sized at 8-inch diameter, 1-3/4-inch width, 1/2-inch bore and 1-5/8-inch hub for an immediate visual and mechanical match to original parts.
In real-world use these wheels provide enough bite on grass and light slopes thanks to the 53-tooth pattern, helping the mower self-propel without excessive slip. The listed replace numbers (583719501, 532402657, 194231X460 and others) and model support (917370431, 917370441 and similar) make them a practical fix for common Craftsman and Husqvarna units. Installation is straightforward for most DIY users, keeping downtime low while the robust materials aim for long service life and reduced maintenance.
Potential drawbacks include the fact that compatibility is restricted to the front-drive models specifically named, so owners of rear-drive or non-listed machines will need to verify fit carefully. The plastic wheel elements, while adequate for residential use, may require earlier replacement under continuous heavy commercial loads or abrasive conditions. No extra hardware or tools ship with the set, meaning users must rely on existing fasteners.
Overall these CMOOD wheels deliver solid value for homeowners maintaining compatible Craftsman or Husqvarna self-propelled mowers who need an affordable, correctly sized front-drive pair. If your machine matches the supported models and you want reliable traction without OEM pricing, this two-pack is a practical choice backed by a 6-month warranty.
Husqvarna Self Propelled Mowers Buying Guide
Power Source and Engine or Motor Performance
Power delivery determines how well a unit handles dense or tall grass without bogging down. Gas models in this set commonly use 170cc OHV engines for smooth startup and consistent torque on medium yards, while one option steps up to a 201cc engine paired with continuously variable transmission for finer speed control. Battery-powered choices rely on brushless motors with dual 7.5-amp hour packs that extend runtime by roughly 30 percent over basic electric designs and produce zero emissions with lower noise. For yards between one-quarter and one-half acre, prioritize the battery kit that includes charger and foldable storage; larger or thicker lawns benefit from the higher-displacement gas engines that maintain blade speed under load. Always match power to terrain: rear-wheel drive gas units excel on slopes where front drive may slip.
Self-Propelled Drive System and Traction
The self-propelled mechanism reduces operator fatigue by propelling the mower at walking speeds up to 4 miles per hour. Rear-wheel drive configurations with 10-inch large wheels provide superior traction on uneven ground and inclines, while front-wheel drive with select-pace CVT and 6-speed levers allows matching pace precisely to the user. Aggressive spiked rubber tires further improve grip. Many listings also cover 8-inch front drive replacement wheels with 1.75-inch width, 1/2-inch bore, and 53 teeth that restore original performance on Husqvarna HU700F, HU550F, and compatible Craftsman models. When evaluating, confirm drive type against your yard slope: rear drive handles steeper grades better, and easy-install wheels keep maintenance low with high-density plastic and premium rubber construction. Explore broader walk-behind options in the walk-behind lawn mowers category for additional drive insights.
Cutting Width, Height Adjustment, and Deck Construction
A 21-inch steel deck covers ground efficiently for medium to large yards while remaining maneuverable around obstacles, and one model expands to 22 inches for faster completion of open areas. Height systems range from 6-position single-lever adjustments spanning 1.5 to 3.9 inches to 7-position setups that accommodate seasonal grass growth and preferred finish. Steel decks resist impacts better than plastic and often include cleanout ports for underside maintenance after mulching. Select wider decks only if storage space and turning radius allow; narrower 21-inch units pair well with rear drive for precise edging near borders. Deck durability directly affects blade life and cut quality over multiple seasons.
Mulching, Bagging, and Discharge Versatility
3-in-1 systems enable bagging with a 1.4-bushel capacity for neat collection, mulching that returns nutrients to the soil, and rear or side discharge for rapid clearing of light growth. Switching modes should require minimal tools so users can adapt mid-job. Battery models add sensing and max-power modes that adjust blade speed automatically. Prioritize units offering all three modes if lawn appearance and soil health matter equally; pure discharge models suit rough areas where clippings can remain. Proper mode selection reduces overall mowing time and fertilizer needs.
Wheel Durability, Compatibility, and Replacement Parts
High-use self-propelled units wear front wheels first, making 8-inch replacements with exact part numbers such as 583719501, 194231X460, and 532401274 essential. These fit extensive lists including Husqvarna HU700F, HU725F, 5521 CHV series, and numerous Craftsman 917-series models, using high-density plastic hubs and rubber treads for long service life and low maintenance. Packages of two wheels simplify full-axle swaps. Verify bore size of 1/2 inch and hub of 1-5/8 inches before purchase. Brands supplying these parts emphasize 6-month to 1-year warranties and easy bolt-on installation that restores traction without professional tools. Consistent wheel quality prevents the drive system from slipping and extends the life of the entire mower.
Storage, Noise, and Overall Maneuverability
Foldable designs that stand upright save garage space for battery models, while gas units rely on compact steel decks. LED headlights on select battery versions improve visibility for early or late sessions. Lower noise and zero emissions favor battery operation near neighbors or in noise-restricted areas. Large rear wheels and CVT transmissions enhance turning and speed matching. For additional context on advanced automation that further minimizes storage needs, consult resources on AI-powered mower systems.
| Model | Cutting Width | Power Source | Drive Type | Key Rating |
|---|---|---|---|---|
| Husqvarna Lawn Xpert LE-322R | Not Specified | 40V Lithium-Ion Brushless | Self-Propelled Variable Speed | 4.2/5 |
| YARDMAX YG2860 | 22 in. | 201cc Gas CVT | High Wheel FWD 6-Speed | 4.3/5 |
| PowerSmart 21-Inch 3-in-1 | 21-Inch | 170cc OHV Gas | Rear-Wheel Drive | 4.8/5 |
Testing & Selection Methodology
We compared 9 models by systematically analyzing manufacturer specifications for engine displacement or battery capacity, cutting deck dimensions, height adjustment ranges, drive configurations, and listed compatibility for replacement components. User satisfaction metrics focused on available ratings such as 4.8/5 for durable steel-deck gas units and 4.6/5 for high-density wheel packs, while brand reliability considered established names that supply both complete mowers and precise OEM-style parts. Warranty mentions of 6 months to 1 year, ease of installation claims, and feature completeness including 3-in-1 modes and cleanout ports formed core scoring categories. Real-world utility was inferred from traction features like 10-inch rear wheels or 53-tooth front drives and runtime indicators such as dual 7.5-amp hour batteries, ensuring recommendations suit slopes, thick grass, and varied yard sizes without inventing unlisted performance data.
This process filtered for balanced options across price brackets from $19.99 to $949.00, prioritizing units that address common failure points like worn front wheels and limited mulching flexibility. Cross-referencing part numbers against popular Husqvarna series guaranteed practical aftermarket support. The resulting shortlist emphasizes measurable attributes over unsubstantiated claims, allowing buyers to match exact needs in July 2026.
Best Picks & Final Verdict
After reviewing the full set of specifications and ratings, clear winners emerge for different buyer priorities within the $19.99 – $949.00 spectrum. These selections prioritize documented features such as engine reliability, drive traction, and parts longevity over marketing language.
Best Overall Husqvarna Self Propelled Mowers: PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower stands out with its 4.8/5 rating, 170cc OHV engine for consistent performance, robust steel deck covering a 21-inch path, 6-position height control from 1.5 to 3.9 inches, and rear-wheel drive with 10-inch wheels that deliver excellent grip on slopes. The 3-in-1 bagging, mulching, and rear discharge system plus 1.4-bushel bag provide complete versatility for medium to large yards, making it the most balanced performer among the evaluated gas models.
Best Value / Budget Choice: GICOOL or Grasscape 8-Inch Front Drive Wheels (2-pack options) deliver exceptional cost-to-performance for maintenance of existing Husqvarna and Craftsman self-propelled units. With precise compatibility for models including HU700F, HU550F, and numerous 917-series Craftsman mowers, 53-tooth high-density construction, and diameters of 8 inches with 1.75-inch width, these restore traction at the lowest entry point while carrying solid 4.6/5 and 4.1/5 ratings plus multi-month warranties. Ideal for owners seeking to extend the life of current equipment rather than replace the entire machine.
Best for Quiet Electric Operation and Compact Storage: Husqvarna Lawn Xpert LE-322R Battery Powered Self Propelled Lawn Mower excels with its brushless motor that cuts thick grass 30 percent easier, dual BLi30 7.5-amp hour batteries for longer runtime, variable speeds up to 4 mph, multiple modes including mulching and max power, LED headlights, and a foldable stand-up design. Zero emissions and low noise suit residential settings and small-to-medium yards of 1/4 to 1/2 acre, positioning it as the premium brand-matched solution. For those interested in fully autonomous complements, consider reviews of lawn roomba style robots or broader auto grass mower systems that integrate with self-propelled workflows.
Frequently Asked Questions
What is the ideal cutting width for most husqvarna self propelled mowers?
A 21-inch cutting width suits the majority of medium yards by balancing coverage speed and maneuverability around trees or beds, while 22-inch decks accelerate work on open large areas. Both sizes appear in high-rated gas models with steel construction that supports efficient single-pass mowing when paired with proper height settings.
Are replacement front wheels important for Husqvarna self-propelled models?
Yes, front drive wheels with 8-inch diameter, 53 teeth, and exact part numbers such as 583719501 or 532401274 frequently wear first and directly restore traction and self-propulsion reliability. Compatible packs for HU700F, HU725F, and many Craftsman models use durable rubber and plastic to minimize future failures and maintain low ownership costs.
Should I choose gas or battery powered husqvarna self propelled mowers?
Gas models with 170cc or 201cc engines provide unlimited runtime and strong torque for thick grass and larger properties, whereas 40V battery units with brushless motors and dual packs offer quieter operation, zero emissions, and foldable storage for smaller yards up to half an acre. Match the choice to yard size, noise sensitivity, and preference for minimal maintenance.
How do self-propelled drive types differ for slopes?
Rear-wheel drive with larger 10-inch wheels delivers superior traction and control on inclines and uneven terrain, reducing push effort more effectively than basic front-wheel systems. CVT 6-speed front-wheel options still allow pace matching but may require more careful handling on steeper grades; always verify wheel size and tread pattern against your specific landscape.
What maintenance extends the life of husqvarna self propelled mowers?
Regular height lever checks, deck cleanouts after mulching, timely front wheel replacements using compatible 8-inch packs, and proper battery charging or gas engine oil changes keep performance high. For fully automated maintenance-free alternatives, examine options within the lawn mowers and tractors parent category that include advanced robotic platforms.
