Attachment Capable or Carbon Fiber Shaft String Trimmers? Compared by Specs
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Choosing between an attachment capable vs carbon fiber shaft string trimmer depends on your yard needs. Both models feature a 16-inch cutting swath and brushless motors for efficient performance. The Greenworks offers a versatile attachment-capable shaft for multi-tool use, while the EGO uses a lightweight carbon fiber shaft for reduced fatigue. You also get different line feed systems and voltage platforms. This comparison breaks down the key specs to help you decide which design fits your workflow better.
Key differences
| Aspect | Greenworks 60V 16-Inch Brushless String Trimmer | EGO Power+ 16-Inch Telescopic String Trimmer |
|---|---|---|
| Shaft Type | Attachment Capable | Carbon Fiber Shaft |
| Voltage | 60V | 56V |
| Line Feed System | Bump feed | Autofeed (LINE IQ/POWERLOAD) |
| Shaft Adjustability | Not listed | Telescopic |
Which one should you choose?
Choose Greenworks 60V 16-Inch Brushless String Trimmer if
- You want to use one battery platform for multiple yard tools like blowers or edgers.
- You prefer a traditional bump-feed line system that you control manually.
- You are already invested in a 60V ecosystem with over 75 compatible products.
Choose EGO Power+ 16-Inch Telescopic String Trimmer if
- You want a lighter shaft made of carbon fiber to reduce arm fatigue.
- You prefer an automatic line feed system that advances without bumping.
- You need a telescopic shaft to adjust the height for your comfort.
Verdict: The Greenworks is the better choice if you value versatility and plan to expand your tool collection with compatible attachments. The EGO suits users who prioritize a lighter, adjustable carbon fiber shaft and automated line feeding for a smoother trimming experience.
Shaft Type and Build Specs
Shaft Type
The Greenworks 60V 16-Inch Brushless String Trimmer features an attachment-capable design. This shaft allows you to connect compatible Greenworks accessories, turning one tool into multiple yard solutions. In contrast, the EGO Power+ 16-Inch Telescopic String Trimmer uses a telescopic carbon fiber shaft. This build is described as lightweight and durable, offering a different structural approach. The Greenworks prioritizes versatility through its attachment system, while the EGO focuses on material strength and adjustability. You get a fixed but expandable shaft with the Greenworks, versus a height-adjustable carbon fiber shaft with the EGO.
Voltage
Power systems differ between these two models. The Greenworks operates on a 60V platform, providing high current battery power for maximum performance. The EGO Power+ uses a 56V system. Both are cordless battery-powered tools designed for efficient operation. The Greenworks battery delivers fade-free power with no memory loss after charging. While the voltage numbers vary, both systems support the brushless motor technology found in each unit. You choose between a 60V system and a 56V system based on your existing battery ecosystem or specific power requirements.
Cutting Width
Both trimmers share the same cutting performance metric. The Greenworks 60V 16-Inch Brushless String Trimmer offers a 16-inch wide cutting path. The EGO Power+ 16-Inch Telescopic String Trimmer also provides a continuous 16-inch cutting swath. This identical width helps you cover more ground quickly, reducing trimming time for medium to large yards. Since the cutting path is the same, the difference in coverage efficiency comes down to how you handle each tool. You get the same swath width from either option, making this a neutral factor in your decision.
Line Feed System
How you add trimmer line varies significantly. The Greenworks uses a .095-inch bump head with a bump feed system. This requires manual tapping to advance the line. The EGO offers two advanced options: LINE IQ Technology for autofeed without bumping, and POWERLOAD Technology where you push a button to feed the line. These systems eliminate the need for manual bumping. The EGO provides more modern, hands-free line advancement options, while the Greenworks relies on the traditional bump feed method. You get automated feeding with the EGO versus manual feeding with the Greenworks.
Weight and Build
Build materials and weight affect handling. The EGO Power+ features a carbon fiber shaft, which is noted as lightweight and durable. The product specifications list its weight at 7.67 pounds. The Greenworks includes an adjustable shoulder strap to help distribute weight evenly and reduce user fatigue during longer trimming sessions. While the Greenworks weight is not explicitly listed in the provided data, the EGO specifies its lighter construction. The carbon fiber shaft of the EGO offers a distinct weight advantage, whereas the Greenworks relies on a strap for comfort management.
Which model fits your specific yard tasks
Gardeners wanting one tool for multiple jobs
This Greenworks model features an attachment-capable shaft, allowing you to connect compatible accessories to expand your yard toolkit. It includes a 4.0Ah battery and a 16-inch cutting swath. The on-board fuel indicator helps you track power levels. You get a 4-year warranty and a shoulder strap for comfort during longer sessions.
Users seeking lightweight durability and auto-feed
The EGO Power+ uses a telescopic carbon fiber shaft for lightweight durability. It features LINE IQ autofeed technology, eliminating the need for bump feeding. The brushless motor offers efficient performance with a 16-inch cutting width. You can adjust the shaft height for comfort. It comes with a lifetime warranty when registered within 90 days of purchase.
Trimming enthusiasts preferring button-fed line systems
You will appreciate the POWERLOAD technology on this EGO model. Simply push a button to feed the line, avoiding manual bump feeding. The telescopic shaft allows for quick height adjustments. The brushless motor provides consistent power through the 16-inch cutting swath. The carbon fiber construction keeps the unit light, reducing fatigue during extended use in your yard.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Greenworks 60V 16-Inch Brushless String Trimmer | expanding your Greenworks 60V tool ecosystem | Check price of Greenworks 60V 16-Inch Brushless String Trimmer on Amazon |
| 2 | EGO Power+ 16-Inch Telescopic String Trimmer | Users with existing EGO batteries wanting autofeed | Check price of EGO Power+ 16-Inch Telescopic String Trimmer on Amazon |
The products compared
Greenworks 60V 16-Inch Brushless String Trimmer
Best for: expanding your Greenworks 60V tool ecosystem
- Shaft Type
- Attachment Capable (what this guide is about)
- Voltage
- 60V
- Cutting Swath
- 16 in
- Power Source
- battery
- Motor Type
- brushless
- Line Feed System
- bump feed
View on Amazon: Greenworks 60V 16-Inch Brushless String Trimmer Affiliate link
This Greenworks string trimmer features a 16-inch cutting path and a brushless motor powered by a 60V 4.0Ah battery. Its attachment-capable shaft lets you connect compatible tools, expanding your yard care options. The bump feed line system and shoulder strap support comfortable use. It suits users who want a versatile tool for medium to large yards within the Greenworks 60V ecosystem.
Pros
- Attachment-capable shaft for multi-tool versatility
- 16-inch wide cutting path for faster coverage
- Brushless motor for efficient power delivery
- On-board battery fuel indicator for power monitoring
Cons
- Bump feed line system requires manual tapping
- 4.0Ah battery capacity is moderate for large jobs
- No variable speed control listed in specs
Good fit if
- You already own Greenworks 60V batteries
- You want to expand your tool system with attachments
- You need a wide cutting swath for efficiency
Skip if
- You prefer a carbon fiber shaft for lighter weight
- You need variable speed settings for delicate trimming
- You want a smaller 12-inch cutting path
Verdict: Greenworks 60V 16" Brushless Trimmer is a solid choice for users invested in the 60V platform who value attachment versatility and a wide cutting path over shaft material or variable speed controls.
EGO Power+ 16-Inch Telescopic String Trimmer
Best for: Users with existing EGO batteries wanting autofeed
- Shaft Type
- Carbon Fiber Shaft (what this guide is about)
- Voltage
- 56V
- Cutting Swath
- 16 in
- Power Source
- Battery
- Motor Type
- Brushless
- Line Feed System
- Autofeed
View on Amazon: EGO Power+ 16-Inch Telescopic String Trimmer Affiliate link
This EGO model uses a telescopic carbon fiber shaft for lightweight handling. It features a 56V brushless motor and a 16-inch cutting swath. The LINE IQ autofeed system eliminates the need for bump feeding. You get a digital two-speed selector for varied terrain. The tool-only design requires you to supply your own battery and charger.
Pros
- Telescopic carbon fiber shaft reduces weight and fatigue
- LINE IQ autofeed line system requires no bumping
- Digital 2-speed selector adjusts power output
- Brushless motor offers high efficiency
Cons
- Tool-only design means you must purchase battery and charger separately
- Heavier than standard plastic shaft models at 7.67 pounds
- Requires registration within 90 days for lifetime warranty
Good fit if
- You want a durable carbon fiber shaft that does not bend
- You prefer autofeed line systems over bump feed
- You already own EGO 56V batteries
Skip if
- You need a complete kit with battery and charger included
- You prefer a lightweight plastic shaft over carbon fiber
- You want a simple bump-feed mechanism without digital controls
Verdict: EGO 16" Carbon Fiber String Trimmer suits users who already have EGO batteries and want a durable, lightweight shaft. The autofeed system and digital controls make it a practical tool for regular maintenance.
Specifications side by side
| Spec | Greenworks 60V 16-Inch Brushless String Trimmer | EGO Power+ 16-Inch Telescopic String Trimmer |
|---|---|---|
| Voltage | 60V | 56V |
| Cutting Swath | 16 in | 16 in |
| Power Source | battery | Battery |
| Motor Type | brushless | Brushless |
| Shaft Type | not stated | Telescopic carbon fiber |
| Line Feed System | bump feed | Autofeed |
| Battery Capacity | 4.0Ah | 4.0Ah |
| Cutting Width | 16-Inch | 16-Inch |
| Dimensions | not stated | 72.4 × 12.6 × 5 inches |
| Weight | not stated | 7.67 pounds |
| Size | 60V 16" (2 x 4.0Ah) | 16in Powerload/Line IQ/Telescopic/Tool Only |
| Color | Green | Black |
| Model | not stated | ST1620T |
Frequently asked questions
Is an attachment capable shaft better than carbon fiber?
It depends on your tool ecosystem. The Greenworks 60V model uses an attachment-capable shaft, letting you add accessories to one platform. The EGO Power+ uses a carbon fiber shaft for durability and weight savings. Choose attachment capability for versatility, or carbon fiber for a dedicated, lightweight trimmer.
Do both trimmers have the same cutting width?
Yes, both models offer a 16-inch cutting width. This provides a consistent swath for trimming grass and weeds. You get the same coverage area regardless of whether you choose the Greenworks attachment-capable shaft or the EGO carbon fiber shaft option.
Does the Greenworks trimmer include a battery?
Yes, the Greenworks 60V 16-Inch Brushless String Trimmer includes a 4.0 Ah battery. This allows for immediate use upon unboxing. The EGO Power+ listing specifies a tool-only option, so you must purchase batteries separately for that model.
Is the EGO shaft made of carbon fiber?
Yes, the EGO Power+ 16-Inch Telescopic String Trimmer features a carbon fiber shaft. This material helps reduce overall weight while maintaining strength. The Greenworks model, by contrast, uses an attachment-capable shaft design focused on multi-tool compatibility rather than specific shaft material.
Can I use the Greenworks trimmer with other Greenworks tools?
Yes, the Greenworks 60V 16-Inch Brushless String Trimmer is attachment capable. You can connect compatible Greenworks accessories to expand your toolkit. This makes it ideal for users already invested in the Greenworks 60V ecosystem who want one power source for multiple jobs.
What motor type do these trimmers use?
Both trimmers utilize brushless motors. The Greenworks model explicitly lists a brushless motor for efficient performance. The EGO Power+ also features a brushless motor, ensuring reliable operation and longer motor life compared to brushed alternatives in this category.
Does the EGO trimmer have a telescopic shaft?
Yes, the EGO Power+ 16-Inch Telescopic String Trimmer includes a telescopic shaft. This allows you to adjust the length for comfort. The Greenworks 60V model does not list telescopic capabilities, focusing instead on its attachment-capable design and included battery system.

