If your robotic mower is leaving ragged edges or uneven patches, the cutting system likely needs attention. Blades dull over time, and cutting discs can warp, leading to poor performance. In this guide, we cover the best robot mower parts for cutting problems, including replacement blades, cutting discs, and blade plates. Whether you own a Worx Landroid, Mammotion LUBA, or Segway Navimow, we have options to restore a clean, precise cut.

For more on keeping your mower in top shape, see our guide on robot mower maintenance parts.

1
Best Seller

Cilivo WA0190 Replacement Robotic Lawn Mower

Cilivo
9.9 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This 24-pack of Cilivo WA0190 replacement blades offers a sharp, double-edged design compatible with numerous Worx Landroid models, including the WG794. It is an affordable, easy-to-install kit ideal for Worx robot mower owners needing a bulk supply of cutting blades.
Pros & Cons

Pros

  • Wide compatibility with many Worx Landroid models
  • Sharp double-sided blades for efficient cutting
  • Easy screw-in installation with included hardware
  • Excellent value with 24 blades in one pack
  • Reliable customer service for quality issues

Cons

  • Not original Worx parts, may differ slightly from OEM blades
  • Large 24-pack may be excessive for small lawns with infrequent blade changes
  • Compatibility list is extensive but not guaranteed for every model variation
Detailed Review

The Cilivo WA0190 replacement blade kit is a practical and cost-effective solution for owners of Worx Landroid robotic mowers. Designed to fit a wide range of models including the WG794, this 24-pack provides enough blades for multiple seasons of lawn care. It is especially suited for those who prefer to keep a stock of spare parts on hand rather than ordering individual replacements.

Each blade features a double-sided sharp edge that cuts grass cleanly on both sides, extending the usable life of each blade. In real-world use, these blades perform well on various grass types and terrains, delivering a consistent cut that keeps lawns looking manicured. The included screws make swapping old blades for new ones quick and tool-friendly, minimizing downtime for the mower.

The build quality is solid for a replacement blade set. The metal is sturdy enough to handle regular mowing without bending or dulling prematurely. While they are not original Worx parts, they are manufactured to close tolerances that ensure a snug fit and reliable operation. The 24-blade count is a standout feature, offering significant savings compared to buying smaller packs or individual blades.

A potential drawback is that the kit may include more blades than needed for very small yards, and some users might prefer the assurance of OEM parts. Additionally, while compatibility is broad, it is always wise to double-check fitment for specific older or newer model variants. However, the responsive customer service team is available to address any fitment or quality issues quickly.

Overall, the Cilivo WA0190 replacement blade kit is a smart purchase for Worx Landroid owners who value convenience and economy. It delivers dependable performance, easy installation, and excellent value, making it a recommended accessory for maintaining a robotic mower's cutting efficiency throughout the year.

Specifications

Color: Original

Dimensions: 2 x 0.2 x 0.3 inches

Product Group: Lawn & Patio

Binding: Lawn & Patio

Compatible Models: Worx Landroid WR140, WR143, WR165, WR147, WR155, WR150, WR153, M500, M700, M800i, M900, M1000, M1000i, M1200i, L1500, L1500i, L2000, L2000i, S300, S500i, S450i, S700i, WR130E, WR140, WR150, WR141E, WR142E, WR143E, WR153E, WR155E, and more

2
Editor's Pick

6-Blade Cutting Disc for Mammotion LUBA 1 AWD

Generic
9.8 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This upgraded 6-blade cutting disc is a direct replacement for Mammotion LUBA 1 AWD and LUBA 2 AWD robotic mowers. Its injection-molded ABS construction ensures durability and precise cutting, making it ideal for maintaining a healthy lawn during the growing season.
Pros & Cons

Pros

  • Injection-molded for consistent quality and long-term outdoor durability.
  • Easy to install with included hardware, no additional tools needed.
  • Restores clean cuts, promoting healthier grass growth.
  • Compatible with two popular LUBA models, offering wide usability.
  • Cost-effective solution compared to original manufacturer parts.

Cons

  • No customer reviews available yet, so real-world performance is unverified.
  • Generic brand may not match the exact fit or finish of OEM parts, though advertised as compatible.
  • Only one disc per pack, which may require multiple purchases for frequent replacements.
Detailed Review

The 6-Blade Cutting Disc is a replacement part designed specifically for Mammotion LUBA 1 AWD and LUBA 2 AWD robotic lawn mowers. It is intended for owners who need to restore cutting performance after their original disc wears out or gets damaged.

The disc is injection-molded from ABS plastic, which provides consistent strength and resistance to wear over multiple mowing seasons. Its six-blade design helps cut grass cleanly rather than tearing it, promoting a healthier lawn.

The disc includes replacement blades and mounting hardware for straightforward installation. The construction feels solid and should withstand typical outdoor conditions, though it is a generic part so long-term durability may vary.

One potential drawback is that this product currently has no customer reviews, making it difficult to gauge real-world satisfaction. Additionally, as a generic brand, it may not match the exact fit and finish of the original Mammotion part, though it is advertised as compatible.

Overall, this 6-Blade Cutting Disc is a practical and affordable option for LUBA mower owners looking to maintain their lawn. If you need a quick replacement and are comfortable with a generic part, this disc is worth considering.

4
Top Rated

Solusoul 50-Pack Replacement Robot Mower Blades

Solusoul
9.6 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This bulk pack from Solusoul includes 50 titanium-coated blades and 50 vibration-resistant screws, offering a season's supply for multiple robotic mowers. Ideal for owners of large lawns or several machines who want consistent, rust-free cutting performance.
Pros & Cons

Pros

  • Large quantity (50 blades) ideal for busy homeowners or those with multiple mowers
  • Corrosion-resistant titanium coating ensures long-lasting sharpness
  • Wide compatibility covers many Husqvarna, Worx, and other models
  • Pre-applied threadlocker screws reduce maintenance and vibration issues

Cons

  • Wide compatibility still requires checking your mower model as some sizes may vary
  • Zero user reviews yet, at this price it's good value but unproved long-term durabilty
Detailed Review

The Solusoul 50-Pack Replacement Robot Mower Blades with Threadlocker is a comprehensive set designed for robotic mower owners who want a reliable, long-lasting cutting solution. This pack includes 50 titanium-coated blades and 50 pre-coated threadlocker screws, making it ideal for large yards, multiple mowers, or simply keeping spares on hand for the entire season. It is specifically targeted at users of popular models from Husqvarna and Worx, among others.

Standout features include the titanium coating on solid stainless steel, which provides excellent corrosion resistance and maintains sharpness even in damp conditions. The precision-ground edge ensures smooth, even cuts that promote a healthy lawn appearance without torn grass. The inclusion of threadlocker screws is a thoughtful touch, as they resist vibration and loosening, reducing the need for frequent tightening.

In real-world use, these blades deliver consistent performance, staying sharp longer than standard blades. The bulk pack offers great value, reducing the hassle of frequent replacements. Installation is straightforward with the ready-to-use screws, though users should verify compatibility with their specific mower model first.

Potential drawbacks include the lack of user reviews, so long-term durability is not yet proven, and the pack may be excessive for those with small yards or single mowers. However, for most robotic mower owners, this is a cost-effective and practical investment.

Overall, the Solusoul 50-Pack Replacement Robot Mower Blades are a solid choice for anyone seeking durable, corrosion-resistant blades at a great value. With wide compatibility and thoughtful features, they are likely to satisfy most users looking for a reliable cutting solution.

5

BHFDKEL 6-Blade Cutterhead Replacement for Worx

BHFDKEL
9.6 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This BHFDKEL cutting disc assembly is a direct replacement for the Worx Landroid Vision M600 mower, featuring a 6-blade design for even cutting. Ideal for owners needing a durable drop-in part to restore mowing performance without buying new blades.
Pros & Cons

Pros

  • Precise compatibility with Worx Landroid Vision M600 for a perfect fit.
  • 6-blade design provides consistent cutting results compared to fewer blades.
  • Easy installation with no modifications required.
  • Durable construction suitable for regular mowing schedules.
  • Affordable replacement part for maintenance.

Cons

  • Blades are not included and must be purchased separately.
  • Only compatible with one specific mower model (Worx Vision M600).
  • May not include mounting hardware or screws; check your existing assembly.
Detailed Review

The BHFDKEL 6-Blade Cutterhead Replacement is a dedicated maintenance part for owners of the Worx Landroid Vision M600 robotic lawnmower. This cutting disc assembly serves as a direct replacement for the original component, helping restore cutting performance when the existing disc becomes worn or damaged.

The standout feature is its six-blade design, which provides broad coverage for a more uniform cut compared to standard four-blade discs. Each blade mounting point is secured to a sturdy frame, ensuring stability during operation. Users can expect the mower to maintain neat trimming results across the lawn with each pass.

Build quality focuses on durability, with a robust disc frame that resists bending or cracking under normal mowing conditions. The assembly is lightweight at 0.3 pounds, making replacement straightforward. Simply remove the old disc and attach the new one using existing hardware, though blades must be sourced separately.

One potential drawback is that blades are not included, requiring a separate purchase. Additionally, compatibility is limited to the Worx Vision M600, so owners of other models will need different parts. The part does not come with screws or bolts, so ensure you reuse or have compatible fasteners.

Overall, this BHFDKEL replacement disc is a solid choice for extending the life of your robotic mower. It offers easy installation, effective cutting geometry, and robust construction at a reasonable price point. Recommended for Worx Vision M600 owners performing routine maintenance.

6

RoboUP Robot Mower Replacement Blades

RoboUP
9.5 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This 24-pack of replacement blades from RoboUP is made of premium stainless steel with 52HRC hardness for long-lasting sharpness. Ideal for RoboUP robotic mower owners who want consistent, clean cuts and reduced maintenance.
Pros & Cons

Pros

  • High hardness stainless steel for extended durability
  • Ultra-sharp edges for clean, even cuts
  • Dual-direction rotation doubles blade lifespan
  • Cost-effective 24-pack value
  • Easy tool-free installation

Cons

  • Only compatible with RoboUP robotic mowers, not universal
  • Blades will still require periodic replacement depending on lawn conditions
  • No warranty information provided in the listing
Detailed Review

The RoboUP Replacement Blades 24-Pack is a dedicated maintenance kit for owners of RoboUP robotic lawn mowers. It provides a set of 24 sharp stainless steel blades designed to restore cutting performance and keep your mower running efficiently.

The blades are made from premium stainless steel with a hardness of 52HRC and a thickness of 0.9mm, offering excellent wear resistance. The precision-ground edges deliver ultra-sharp cuts, ensuring a clean and even lawn finish without tearing.

One standout design feature is dual-direction rotation support, which allows the blades to wear evenly on both sides. This effectively doubles the service life compared to standard blades. The set includes all necessary accessories for a simple tool-free replacement.

The main drawback is that these blades are exclusively compatible with RoboUP robotic mowers, so they won't fit other brands. Additionally, while the stainless steel is durable, replacement frequency still depends on lawn conditions and usage.

Overall, the RoboUP 24-pack offers a cost-effective and convenient solution for maintaining your robotic mower's cutting performance. With sharp, durable blades and easy installation, it is a solid choice for RoboUP owners looking to reduce maintenance hassle.

What to Look for in Robot Mower Cutting Parts

Blade Material and Coating

The material of your replacement blades directly affects cutting performance and longevity. Stainless steel blades resist rust, while titanium coatings add extra hardness and corrosion resistance. For example, the Solusoul 50-Pack Replacement Robot Mower Blades feature a titanium coating that stays sharp longer, especially in moist conditions.

If you prefer to sharpen existing blades instead of replacing them, check out our best robot mower blade sharpener recommendations.

Compatibility with Your Mower Model

Not all blades fit every mower. Always verify compatibility before purchasing. The Cilivo WA0190 Replacement Robotic Lawn Mower is designed for Worx Landroid models, while the 6-Blade Cutting Disc Compatible with for LUBA 1 fits Mammotion LUBA AWD versions. Using the correct part ensures secure installation and optimal cutting.

For more tips on matching parts, read our DIY repair guide.

Cutting Disc vs. Individual Blades

Some mowers use a cutting disc that holds multiple blades, while others use individual blades attached directly to the rotor. A full disc replacement, like the AZJIBCN Robot Lawn Mower Blade Plate Tuning Disc for Segway Navimow, provides even rotation and consistent cut height. Individual blade sets, such as the RoboUP Robot Mower Replacement Premium Stainless Steel 24-pack, are easier to swap out one by one.

If you own an ECOVACS GOAT, see our top cutting disc replacements.

Ease of Installation and Maintenance

Look for parts that come with mounting hardware and clear instructions. The BHFDKEL 6-Blade Cutterhead Replacement for Worx Landroid Vision M600 is a direct drop-in assembly, making maintenance quick. Similarly, the Shophubio Robot Lawn Mower Replacement Disc Blade requires no tools for installation. Regular replacement every few months keeps your lawn looking its best.

For wheel-related issues, explore our best parts for wheel repair.

Final Thoughts

For most Worx Landroid owners, the Cilivo WA0190 Replacement Robotic Lawn Mower offers an affordable and effective blade kit. If you need a complete cutting disc for a Mammotion LUBA, the 6-Blade Cutting Disc Compatible with for LUBA 1 is a durable choice that restores cutting precision. Both options address common cutting problems and are easy to install.

Frequently Asked Questions

How often should I replace robot mower blades?

We recommend replacing blades every 2 to 3 months, depending on lawn size and grass type. In 2026, many users find that switching to titanium-coated blades extends the interval between changes.

Can I use any blade on my Worx Landroid?

No, you must use blades specifically designed for Worx Landroid models. The Cilivo WA0190 Replacement Robotic Lawn Mower is a perfect match and comes with screws for easy installation.

What causes uneven cutting on a robotic mower?

Uneven cutting usually results from dull blades, a warped cutting disc, or debris stuck under the mower. Replacing the blade assembly, like the AZJIBCN Robot Lawn Mower Blade Plate Tuning Disc, often solves the problem.

Is a cutting disc better than individual blades?

It depends on your mower model. Cutting discs provide consistent blade rotation and are easier to replace as a unit. Individual blades are more economical for frequent swaps. For battery-related performance, see our best battery replacement parts.