Is your robotic mower leaving behind ragged, uneven grass? A worn cutting disc is often the culprit. Instead of cleanly slicing each blade, a dull or damaged disc tears the grass, leaving your lawn looking patchy and stressed. Replacing the cutting disc is one of the most effective maintenance upgrades you can make. In this guide, we review the best robot mower cutting discs for 2026, focusing on high-quality replacements from trusted brands like FourShow, Generic, and BHFDKEL. Whether you own a Mammotion LUBA, Worx Landroid, or Segway Navimow, we have a disc that will restore your mower’s performance. For other essential parts, visit our Replacement Parts category.

1
Best Seller

6-Blade Cutting Disc for Mammotion LUBA 1 AWD

Generic
9.8 /10
AI Score
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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.

2
Editor's Pick

FourShow Upgrade Blade Discs + 7 Blades for Dreame

FourShow
9.8 /10
AI Score
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This upgrade blade disc kit from FourShow delivers tougher cutting performance for Dreame Mova, ViAX, and LiDAX Ultra robot mowers, using a glass-fiber reinforced nylon plate with overmolded stainless steel screw holders. It is ideal for owners who want smoother operation, reduced noise, and a cleaner cut with the convenience of spare titanium blades included.
Pros & Cons

Pros

  • Durable glass fiber reinforced nylon construction resists cracking and wear
  • Stainless steel screw holder ensures secure blade attachment and easy removal
  • Compatible with multiple Dreame and Mova robot mower models
  • Includes spare titanium blades and screws for future replacements
  • Reduces operating noise and improves cutting appearance

Cons

  • No verified buyer reviews yet, so long-term durability is not independently confirmed.
  • Compatibility is limited to specific Dreame and Mova models, not suitable for other robot mower brands.
  • Installation requires carefully matching blade orientation and torque, which may be challenging for some users.
Detailed Review

The FourShow Upgrade Blade Discs and Blade Kit is a direct replacement part designed for Dreame Mova robot lawn mowers, including the Mova ViAX, LiDAX, LiDAX Ultra, and Mova 600/1000 models. It is particularly useful for homeowners who want to restore cutting performance or improve the efficiency of their automatic mower without replacing the entire unit.

At the core of this kit is a glass fiber reinforced polyamide nylon (PA6) disc that holds seven titanium blades. The construction is notably robust, with the stainless steel screw holder overmolded directly into the injection-molded plate. This means you get a secure grip and consistent alignment, which translates into less vibration and smoother running during operation.

In practical terms, the extra blade count increases cutting efficiency and reduces noise compared to standard discs. Users can expect a cleaner, more even cut, and the kit includes seven replacement blades plus screws with thread locker for future swaps. It is a complete solution that addresses both repair and maintenance in one affordable package.

One thing to consider is that compatibility is limited to the listed Dreame and Mova models. You should verify your mower model before purchasing. Also, installation requires care to align the blades properly and tighten the screws to the recommended torque. While the material feels durable, there are no verified customer reviews yet, so independent long-term performance data is lacking.

Overall, this FourShow blade disc kit offers a smart upgrade for owners of compatible robot mowers. The reinforced nylon body, overmolded steel inserts, and extra blades provide a balance of durability and cutting performance that is well suited for regular lawn maintenance. If you are looking for a dependable and affordable replacement part, this kit is a solid choice.

Specifications

Brand: FourShow

Compatible Models: Dreame A1, A1 Pro, A2; Mova ViAX, LiDAX, LiDAX Ultra, Mova 600, Mova 1000

Material: Glass fiber reinforced polyamide nylon (PA6) plate with stainless steel overmolded screw holder

Blades Included: 7 titanium blades plus 7 screws with thread locker

Dimensions: 0.79 x 1.97 x 0.39 inches

Weight: 0.44 pounds

3
Limited Time

FourShow UPGRADE Blade Discs + 6 Replacement

FourShow
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 blade disc and replacement blade set from FourShow uses durable nylon-glass fiber construction and titanium-coated blades for efficient cutting. Ideal for owners of Eufy and TerraMow robotic mowers seeking quieter operation and longer blade life.
Pros & Cons

Pros

  • Durable construction with glass fiber reinforced nylon resists wear and cracking
  • Improved cutting efficiency and quieter operation compared to standard blades
  • Double-hole design allows each blade to be reused multiple times, offering great value
  • Secure fit with overmolded screw holders and threadlocking screws prevents blade detachment
  • Broad compatibility with multiple Eufy and TerraMow robotic mower models

Cons

  • Limited compatibility: only fits Eufy E15/E18 and TerraMow V600/V1000/S800/S1200 models
  • No customer reviews yet, making it harder to gauge real-world performance
  • Slightly higher price than generic replacement sets, but justified by premium materials
Detailed Review

The FourShow UPGRADE Blade Discs and Replacement Blades set is designed specifically for owners of Eufy and TerraMow robotic lawn mowers. This kit includes a reinforced knife plate and six titanium-coated blades, making it a complete upgrade for users who want to improve cutting performance and reduce noise.

The standout feature is the double-hole blade design, which allows each blade to be rotated up to four times before needing replacement. Combined with the titanium coating, this significantly extends blade life and ensures consistent cutting quality. Users will notice a smoother, quieter operation thanks to the optimized blade geometry and glass fiber reinforced nylon plate.

Build quality is impressive: the knife plate uses polyamide nylon with glass fiber reinforcement for high impact resistance. The stainless steel screw holders are overmolded directly into the injection mold, not 3D printed, providing a secure grip that prevents loosening. The included screws have pre-applied threadlock and plastic washers to further ensure stability during mowing.

One potential drawback is that compatibility is limited to specific models: Eufy E15/E18 and TerraMow V600/V1000/S800/S1200. Owners of other robotic mowers will need to check fitment. Additionally, as a new product with no customer reviews yet, some buyers may hesitate regarding long-term durability, though the materials and design inspire confidence.

Overall, this FourShow upgrade set offers excellent value for owners of compatible robotic mowers. The durable construction, extended blade life, and quieter cutting make it a worthwhile investment for maintaining a pristine lawn with less hassle. Highly recommended for those seeking a reliable replacement with enhanced performance.

5

Upgraded 6-Blade Disc Replacement for Segway

Generic
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 6-blade disc replacement upgrades your Segway Navimow from a standard 3-blade system, offering faster and cleaner cuts with reduced vibration. Ideal for owners of compatible i-Series models who want a quick, easy upgrade for a more professional-looking lawn.
Pros & Cons

Pros

  • Significantly improves cutting efficiency and lawn appearance.
  • Reduces mower vibration and noise during operation.
  • Easy, tool-free installation with all hardware included.
  • Durable build withstands regular mowing wear and weather.
  • Compatible with multiple popular Navimow models.

Cons

  • Only fits specific Segway Navimow i-Series models - verify compatibility before purchase.
  • As a generic brand, long-term durability may vary compared to OEM parts.
  • No user reviews yet to confirm real-world performance claims.
Detailed Review

The 6-Blade Disc Replacement is designed for owners of Segway Navimow robotic lawn mowers in the i-Series lineup, including models i105N, i105E, i108N, i110N, i206 AWD, and i210 AWD. If you want to upgrade your mower's cutting performance without buying a new machine, this disc offers a straightforward solution.

The standout feature is the six-blade design, which doubles the cutting edges per rotation compared to the standard three-blade disc. This results in fewer missed patches and a more evenly cut lawn. In real-world use, users should notice reduced mowing time and a cleaner finish, especially on thicker grass.

Build quality is solid, with a precision-balanced disc that minimizes vibration. The included titanium blades are corrosion-resistant and stay sharp through multiple mowing sessions. Installation is simple - just remove the old disc, align the new one, and tighten the screws. All necessary hardware is provided.

One potential drawback is compatibility: it only works with the listed Navimow i-Series models. Double-check your mower's model number before ordering. Additionally, as a generic aftermarket part, there is no long-term reliability data yet, though the materials feel durable.

Overall, this 6-blade disc is a cost-effective upgrade for Segway Navimow owners looking to improve mowing efficiency and lawn quality. The easy installation and included titanium blades make it a practical choice for DIY maintenance. Just ensure compatibility first.

Specifications

Color: Black

Dimensions: 6.8 x 0.9 x 7.3 inches

Product Group: Lawn & Patio

Package Includes: 1 blade disc, 6 titanium blades, 6 screws

Compatibility: Segway Navimow i-Series i105N, i105E, i108N, i110N, i206 AWD, i210 AWD

6

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.

7

FourShow Replacement Blade Discs & Blades

FourShow
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 upgrade kit from FourShow includes two fiberglass-reinforced nylon blade discs and 14 titanium-coated blades, designed for Mammotion LUBA 1 and LUBA 2 AWD mowers up to 2024. The overmolded stainless steel screw holders ensure a secure fit, making it a reliable choice for owners seeking efficient, durable replacements.
Pros & Cons

Pros

  • Fiberglass-reinforced nylon discs offer exceptional durability.
  • Titanium-coated blades resist rust and stay sharp longer.
  • Overmolded stainless steel screw holders prevent loosening.
  • Complete kit includes all hardware for straightforward installation.
  • Compatible with both LUBA 1 and LUBA 2 AWD models up to 2024.

Cons

  • No customer reviews available yet to confirm long-term performance.
  • Only compatible with Mammotion LUBA 1 and LUBA 2 AWD models up to 2024; not tested on newer versions.
  • Price may be higher than some third-party blade sets, but the quality justifies the cost.
Detailed Review

The FourShow Upgrade Blade Discs and Blades kit is designed specifically for owners of Mammotion LUBA 1 AWD and LUBA 2 AWD robotic lawn mowers up to model year 2024. This package includes two blade discs and 14 replacement blades, making it an all-in-one solution for maintaining your mower's cutting performance. If you want to restore or enhance your robotic mower's efficiency, this kit is a solid choice.

The discs are made from fiberglass-reinforced polyamide nylon, which offers excellent impact resistance and longevity. The blades feature a titanium coating that resists corrosion and stays sharp through multiple mowing cycles. Users can expect a cleaner cut and improved smoothness compared to standard blades, thanks to the additional blades and precise engineering.

One standout design detail is the stainless steel screw holder that is overmolded directly into the injection mold, not 3D printed. This ensures a tight, secure grip that prevents the blades from loosening during operation. The kit also includes threadlock screws and plastic washers to further reduce vibration and loosening. This attention to durability makes the set reliable for regular use.

However, there are a few considerations. Since this is a relatively new product, there are no customer reviews to validate long-term performance. Additionally, compatibility is limited to LUBA 1 and LUBA 2 AWD models up to 2024, so owners of newer or different models should check fitment. The price is slightly higher than basic replacement blades, but the included components and build quality offer good value.

Overall, the FourShow Upgrade Blade Discs and Blades kit is a well-engineered replacement option for Mammotion LUBA owners. Its durable materials, complete hardware, and focus on secure fit make it a worthwhile investment for maintaining a pristine lawn. If you value quality and ease of installation, this kit deserves consideration.

8

FourShow Upgrade 2Pcs Blade Discs + 14Pcs Blades

FourShow
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 ›
The FourShow blade disc replacement kit is built for Mammotion LUBA 2 AWD (2025 model), featuring glass-fiber-reinforced nylon discs and titanium blades for efficient cutting. It's a solid upgrade for owners who want a spare set and improved cutting performance, though it's only compatible with the 2025 series.
Pros & Cons

Pros

  • Enhanced durability from glass-fiber-reinforced nylon and overmolded stainless steel inserts
  • Complete kit with 2 discs, 14 blades, and 14 screws for immediate replacement
  • Reduced noise and improved cut quality thanks to the extra blade configuration
  • Direct compatibility with Mammotion LUBA 2 AWD 2025 models
  • Titanium blades resist wear and stay sharp longer

Cons

  • Only fits Mammotion LUBA 2 AWD from model year 2025, not earlier versions
  • No verified customer reviews yet, so long-term performance is unproven
  • Price may be higher than generic alternatives, though the material quality justifies it
Detailed Review

The FourShow blade disc replacement kit is specifically designed for the Mammotion LUBA 2 AWD robotic mower from model year 2025. If you own this latest generation mower and want a reliable spare set, this kit gives you two reinforced blade discs and 14 titanium blades plus screws.

The standout feature is the construction. Each disc uses glass-fiber-reinforced PA6 nylon, and the stainless steel screw holders are overmolded directly into the mold. This means no 3D-printed parts to fail, delivering a secure grip and long service life even in tough mowing conditions.

In real-world use, the additional blades improve cutting efficiency and reduce noise. Users can expect a cleaner cut pattern and smoother operation from the mower. The titanium blades stay sharp longer than standard steel, which means less frequent replacements and more consistent performance.

One thing to note is compatibility: this kit only fits the 2025 LUBA 2 AWD series, not older models. Also, there are no verified customer reviews yet, so long-term durability is still to be confirmed, though the material choices look promising.

Overall, the FourShow upgrade kit is a practical investment for LUBA 2 AWD owners who want a durable, high-performance blade disc set. It offers excellent build quality, a complete package, and noticeable cutting improvements. If you own a 2025 model, this is a worthwhile upgrade.

Specifications

Compatible with: Mammotion LUBA 2 AWD (Model Year 2025)

Included: 2x Blade Discs, 14x Titanium Blades, 14x Screws with Screw Lock

Material: Polyamide Nylon (PA6) with Glass Fiber Reinforcement

Screw Holder: Stainless Steel, Overmolded

Color: Silver

Dimensions: 0.39 x 1.97 x 0.79 inches

Buying Guide: What to Look for in a Robot Mower Cutting Disc

Compatibility with Your Mower Model

The most important factor is ensuring the disc fits your specific mower. Many discs are designed for particular brands and models, such as the Mammotion LUBA 1 AWD or Worx Landroid Vision M600. Check your mower’s manual or measure the mounting pattern. For example, the FourShow [Upgrade] Blade Discs + 7 Pcs Blades is compatible with Dreame MOVA and ViAX, while the BHFDKEL 6-Blade Cutterhead fits the Worx Landroid Vision M600. Using the wrong disc can cause poor cutting or damage. Browse our accessories collection for more compatible parts.

Blade Material and Durability

Cutting discs are often made from polyamide nylon reinforced with glass fiber, which offers excellent strength and weather resistance. Look for discs with overmolded stainless steel screw holders (not 3D printed) for secure blade attachment. Titanium-coated blades resist corrosion and stay sharp longer. The FourShow discs feature this construction, ensuring long-lasting performance through multiple mowing seasons. For overall mower maintenance, a reliable charging station power supply also helps keep your robot running smoothly.

Number of Blades and Cutting Efficiency

Most robotic mowers come with 3-blade discs, but upgraded 6-blade discs are becoming popular. A 6-blade disc cuts more grass per rotation, resulting in a cleaner, more even cut and reduced mowing time. The upgraded discs from FourShow and Generic offer 6-blade configurations that improve cutting coverage and reduce vibration. If you have a large or hilly lawn, efficiency matters even more. Check out our guide to the best robot mower for hilly lawn for related insights.

Ease of Installation and Included Hardware

Most replacement discs come with blades, screws, and sometimes washers. Look for kits that include thread-locking screws and plastic washers to prevent loosening during operation. The 6-Blade Cutting Disc Compatible with for LUBA 1 includes replacement blades and mounting hardware for quick installation. A straightforward swap keeps your mower running with minimal downtime. For a complete maintenance routine, consider pairing your new disc with a reliable charging base replacement.

Final Thoughts

Choosing the right cutting disc can transform your robotic mower’s performance. For owners of Mammotion LUBA 1 AWD or LUBA 2 AWD, the 6-Blade Cutting Disc Compatible with for LUBA 1 offers an affordable upgrade with injection-molded durability. If you have a Dreame MOVA or ViAX mower, the FourShow [Upgrade] Blade Discs + 7 Pcs Blades provides a complete kit with titanium-coated blades and secure mounting. Both options restore clean cuts and extend your mower’s life.

Frequently Asked Questions

How often should I replace my robot mower cutting disc?

Most manufacturers recommend replacing the cutting disc every 1-2 mowing seasons, depending on lawn size and terrain. If you notice ragged cuts or increased vibration, it’s time for a swap. Regular inspection helps maintain a healthy lawn.

Can I use a 6-blade disc on my 3-blade mower?

Yes, if the disc is designed for your mower model. Many 6-blade discs are direct replacements for 3-blade systems, offering improved cutting efficiency. Always verify compatibility before purchasing.

What is the difference between titanium-coated and regular blades?

Titanium-coated blades resist rust and stay sharper longer than standard steel blades. They also reduce friction, which can improve battery life. Many upgraded discs, like those from FourShow, include titanium-coated blades for enhanced durability.

Are these cutting discs compatible with all robotic mowers?

No, cutting discs are model-specific. Always check your mower’s make and model before ordering. For a wide range of compatible parts, visit our Replacement Parts category.