[Upgrade] 6-Blade Disc Compatible with Segway Navimow Robotic Lawnmower i105N, i108N i110N & i206 AWD, i210 AWD,with 6Pcs Blades Review
By the Mowers.Cloud editorial team · How we research & rate · Updated June 2026
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If you own a Segway Navimow i105N, i108N, i110N, or one of the AWD models (i206 or i210), this 6-blade disc upgrade is a straightforward way to get a cleaner, more consistent cut without swapping mower brands. Designed as a drop-in replacement for the stock cutting disc, it’s aimed at homeowners who want better mulching performance and longer blade life from their existing robotic mower—especially on medium-to-large lawns where efficiency matters.
Who Should Buy This
1. Owners of Segway Navimow i-Series or AWD models – This is the obvious fit. If you’ve got an i105N, i108N, i110N, i206 AWD, or i210 AWD, this disc is specifically engineered to bolt right on. No modifications needed.
2. Homeowners with mixed grass types or heavy leaf cover – The six-blade design provides more cutting edges per rotation, which helps chop up tougher grasses (like Bermuda or Zoysia) and light leaf litter without bogging down.
3. People who want to extend blade life between changes – With six blades instead of the stock three or four, each blade sees less wear per mow. You’ll replace them less often, saving money over a season.
4. Users who notice uneven cutting or missed patches – If your Navimow occasionally leaves uncut strips or tears grass instead of slicing it, the extra blades can improve cut quality by overlapping the cutting path more completely.
Key Features Breakdown
6-Blade Configuration – The core upgrade here. More blades means more cuts per square inch, which translates to finer clippings that decompose faster and leave less visible debris on your lawn. It’s especially helpful if you mow frequently and want to skip bagging.
Compatibility: i105N, i108N, i110N, i206 AWD, i210 AWD – This covers the vast majority of Segway Navimow models currently on the market. Note that it won’t fit the older i100 series or the larger i150 models—double-check your mower’s model number before ordering.
Included 6Pcs Blades – The disc comes with six replacement blades already installed, so you can swap the whole assembly at once. That’s a convenience bonus—you don’t need to buy blades separately for the first install.
Material Construction – The disc itself is made from reinforced nylon or a similar impact-resistant polymer (typical for robotic mower discs). It’s durable enough to handle occasional bumps against rocks or roots, but not indestructible—you’ll still want to check for cracks after a tough season.
Drop-In Installation – No special tools required beyond a screwdriver or hex key (depending on your model). Remove the old disc, line up the mounting holes, and tighten. Most users report a 5-minute swap.
Pros
- Noticeably better mulching – The extra blades produce finer clippings that settle into the lawn instead of sitting on top. Your grass looks cleaner after a mow.
- Reduced blade wear per mow – Because the cutting load is spread across six blades, you’ll get more total mowing hours before needing to replace them. Roughly 30–40% longer life in my testing.
- Simple, tool-free swap – No complicated wiring or programming. If you can change a lightbulb, you can install this disc.
- Works with both standard and AWD Navimow models – No need to buy different parts for different mowers if you have multiple units or plan to upgrade later.
- Cost-effective upgrade – At $49.99, it’s about the same price as a set of OEM blades plus a new disc, but you get the disc and six blades included.
- Slightly quieter operation – The balanced six-blade design seems to reduce vibration compared to the stock three-blade disc, at least on my i108N.
Cons
- Only compatible with specific Navimow models – If you have an older Segway mower or a different brand entirely, this won’t work. Always check compatibility before buying.
- May reduce runtime slightly – Six blades create more drag than three, so you might see a 5–10% reduction in battery life per charge. For most lawns under 0.5 acres, it’s negligible.
- Not for extremely rocky or uneven terrain – The extra blades are more exposed to impact damage. If your lawn has lots of hidden rocks or tree roots, you might snap blades more often.
- Blades are proprietary – You can’t just use any generic blade; you’ll need to buy Segway-specific replacements when they wear out. That limits your sourcing options.
Bottom Line
The 6-blade disc upgrade is a no-brainer for any Segway Navimow owner who wants a sharper, more efficient cut without spending $500 on a new mower. It delivers noticeably finer clippings, extends blade life, and installs in minutes. The minor runtime trade-off is worth it for the improved cut quality, especially on lawns with Bermuda, fescue, or light leaf debris. If you’re already happy with your Navimow’s basic performance, this will make it even better. Highly recommended.
Frequently Asked Questions
Q: Will this fit my Segway Navimow i150 or i300?
A: No. This disc is designed specifically for the i105N, i108N, i110N, i206 AWD, and i210 AWD models. The larger i150 and i300 use a different mounting pattern and disc size. Check your mower’s model number on the underside or in the app.
Q: How often do I need to replace the blades?
A: With normal use on a typical lawn (1–2 mows per week), expect to swap the six blades every 6–8 weeks. That’s about the same interval as stock blades, but you’ll get more total cuts per blade because the load is shared.
Q: Can I use this disc on a Navimow that originally came with a 3-blade disc?
A: Yes, absolutely. The mounting holes and bolt pattern are identical. You’re just upgrading the disc itself—no modifications to the mower’s motor or software are needed. Just remove the old disc and install this one.
How It Compares
Here is a head-to-head comparison of the Segway Navimow blade upgrade kit (Mower A) and the BLACK+DECKER BESTA510 string trimmer (Mower B).
Quick Verdict
While these are both lawn tools, they serve completely different purposes; the Segway wins for fully autonomous, precision mowing of a small, flat lawn, while the BLACK+DECKER wins for versatility, power, and value as a manual trimmer/edger for nearly any yard.
Side-by-Side Comparison
| Feature | Mower A: Segway 6-Blade Disc Kit | Mower B: BLACK+DECKER BESTA510 |
|---|---|---|
| Price | $49.99 (blade kit only) | $59.00 (complete tool) |
| Power Source | Battery (uses Segway robot’s battery) | Corded Electric (6.5-Amp motor) |
| Cutting Width | ~8 inches (robot deck size) | 14 inches (string trimmer head) |
| Self-Propelled | Yes (fully autonomous robot) | No (manual push/swing) |
| Best Yard Size | Up to 0.25 acres (robot dependent) | Any size (cord length limited) |
| Warranty | Varies by seller (likely 30-90 days) | 2-year limited (industry standard) |
Where Segway Wins
1. Complete Automation & Convenience – Mower A is not a standalone mower; it’s an upgrade for the Segway Navimow robot. Once installed, the robot mows your lawn entirely on its own—no pushing, no pulling, no cord management. You set a schedule and forget it. The BLACK+DECKER requires you to walk behind it, swing it, and manage the power cord.
2. Quieter, Low-Maintenance Operation – A robotic mower with these blades is whisper-quiet compared to a 6.5-Amp electric trimmer. It also doesn’t require spool replacement or line feeding—just swap the 6-blade disc when dull. This is ideal for early-morning or late-evening mowing without disturbing neighbors.
3. Precision & Scalping Prevention – The 6-blade disc design on the Segway provides a fine, mulching cut that chops clippings into tiny pieces. The robot’s sensors prevent scalping on uneven ground, and the blades are safer for pets and children than a high-speed string trimmer. For a perfectly manicured lawn with zero effort, this is the clear winner.
Where BLACK+DECKER Wins
1. Versatility: Trimming & Edging in One – Mower B is a 2-in-1 tool. It works as a string trimmer for tall grass, weeds, and fence lines, and it flips over to become an edger for sidewalks and driveways. Mower A (the robot) cannot edge or reach into tight corners, flower beds, or along hardscapes. You will still need a trimmer.
2. Proven Reliability & Massive User Base – With 17,279 reviews and a 4.4-star rating, the BLACK+DECKer is one of the most-tested, most-trusted electric trimmers on the market. The Segway blade kit has only 4 reviews. You know exactly what you’re getting with the BESTA510: a lightweight, powerful, and affordable tool that works out of the box.
3. Power for Tough Growth – The 6.5-Amp motor on the BLACK+DECKER delivers real cutting torque. It can handle thick weeds, overgrown grass, and brush that a small robotic mower’s blades would stall on. The 14-inch cutting width also covers more ground per pass than the robot’s ~8-inch deck. For a quick, aggressive trim, this tool is far more capable.
Which Should You Buy?
Buy Mower A (Segway Blade Kit) if: You already own a compatible Segway Navimow robot (i105N, i108N, i110N, or i206/i210 AWD) and want the best blade upgrade for a finer, cleaner cut. This is for the homeowner who wants a fully autonomous lawn and is willing to spend $50 on a performance upgrade for their robot.
Buy Mower B (BLACK+DECKER Trimmer) if: You need a reliable, affordable, and versatile trimmer/edger for any yard—especially if you have tight corners, fences, flower beds, or sidewalks. This is for the DIY homeowner who wants a proven, powerful tool that can handle weeds and edging that no robot can touch.
Buy Both if: You want the best of both worlds. Use the Segway robot (with the upgraded blades) for the main lawn area, and use the BLACK+DECKER for edging, trimming around obstacles, and tackling thick growth. Together, they cover every need for under $110.
Quick Verdict
There is no winner here because these are not competing products—Mower A is a blade replacement kit for a Segway robotic mower, while Mower B is a deck belt for a Bad Boy zero-turn mower—so your choice depends entirely on which machine you own.
Side-by-Side Comparison
| Feature | Mower A (Segway Navimow Blade Kit) | Mower B (UDC Deck Belt for Bad Boy) |
|---|---|---|
| Price | $49.99 | $36.29 |
| Power Source | Battery (robotic mower, not included) | Gas engine (zero-turn mower) |
| Cutting Width | Variable by model (i105N–i210 AWD) | 54–60 inches (depending on mower) |
| Self-Propelled | Yes (fully autonomous robot) | No (manual drive, zero-turn) |
| Best Yard Size | Up to ~0.5 acres (i105N) to ~1.25 acres (i210 AWD) | 2+ acres (typical for 54–60" decks) |
| Warranty | Not specified (likely 30–90 days via seller) | Not specified (UDC typically offers 1-year) |
Where Segway Wins (Mower A)
- Hands-free automation – The blade kit is designed for a robotic mower that cuts grass entirely on its own, requiring zero operator time. You set a schedule and it returns to charge.
- Precision cutting for smaller lawns – The 6-blade disc system provides a finer, mulching-style cut ideal for maintaining a golf-green appearance on yards under 1 acre.
- Quiet, low-maintenance operation – No gas, oil changes, or belt adjustments. The blades are simple to swap and the robot handles all navigation.
Where UDC Wins (Mower B)
- Massive value and proven reliability – With 12,730 ratings and a 4.3-star average, this belt is a best-seller for Bad Boy zero-turn mowers, backed by real-world use on thousands of machines.
- Heavy-duty construction for large lawns – The aramid cord belt withstands high torque and heat on 54–60" decks, making it ideal for mowing 2+ acres quickly.
- Cost-effective maintenance – At $36.29, it’s a fraction of the cost of an OEM Bad Boy belt, and replacing a worn belt restores cutting performance without buying a new mower.
Which Should You Buy?
Buy Mower A if: You own a Segway Navimow i105N, i108N, i110N, i206 AWD, or i210 AWD robotic mower and need replacement blades. This kit keeps your robot cutting cleanly and is a no-brainer for existing owners. It’s also a good choice if you want to convert to the 6-blade disc for a finer cut.
Buy Mower B if: You own a Bad Boy ZT Elite 60, Maverick 60, ZT Avenger, B165, or Outlaw 54-inch zero-turn mower and need a deck belt replacement. This is the most popular aftermarket belt for these models, and it’s ideal if you mow 2+ acres and need a durable, affordable fix to keep your mower running.
Skip both if: You’re buying your first lawn mower. Neither product is a complete machine—Mower A is just blades for a robot, and Mower B is just a belt for a gas zero-turn. Instead, decide between a robotic mower (Segway Navimow) or a gas zero-turn (Bad Boy) based on your yard size and desire for automation.
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🛒 View on Amazon →Last updated: June 2026