
SUNLU PLA+2.0 Filament 1.75mm Black 2KG, High Speed PLA Plus2.0 Tougher and Stronger 3D Printer Filament Dimensional Accuracy +/- 0.02mm, 2 Pcs 1kg Spool(2.2lbs) Fits for Most FDM 3D Printers
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
This 1.75mm PLA+2.0 filament comes in 2KG (two 1kg spools) with a ±0.02mm diameter tolerance, designed for high-speed FDM printing up to 600mm/s, ideal for users prioritizing print speed and material
This filament is a strong fit for high-speed 3D printing enthusiasts using FDM printers, especially those with Bambu Lab systems, due to its optimized melt flow for speeds up to 600mm/s and enhanced toughness. Its ±0.02mm diameter accuracy supports consistent, detailed prints.
If you need even higher temperature resistance or extreme impact strength, look for filaments like ABS, PETG, or specialized engineering plastics.
Regret Score™
Very Low RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Offers 12 times higher toughness compared to standard PLA, making prints more resistant to brittleness and cracking.
- Optimized melt flow supports high-speed 3D printing up to 600mm/s, reducing print times.
- Maintains a strict 1.75mm ±0.02mm diameter tolerance, contributing to smooth extrusion and dimensional accuracy.
- Features a Bambu-compatible spool design with a removable inner core for easy refill handling.
- Each 1kg spool is vacuum-sealed with a desiccant pack to prevent moisture absorption before use.
Cons
- Some users report that Sunlu spools, including those for PLA+2.0, can have larger inner openings, potentially requiring adapters for a secure fit in Bambu Lab AMS Lite systems.
- While optimized for low stringing, achieving clog-free prints at the highest speeds (600mm/s) requires precise printer calibration and temperature tuning.
- Despite claims of enhanced toughness, the material's heat deflection temperature remains PLA-like (~53–54°C), limiting its use in high-heat environments.
Dimension Scores
The filament boasts a tight 1.75mm ±0.02mm diameter tolerance, contributing to consistent extrusion and accurate print dimensions.
It's designed to be user-friendly for both beginners and experts, with optimized melt flow for high-speed printing and claims of low stringing.
While compatible with most FDM printers and suitable for high-speed applications, its PLA-like heat deflection temperature limits its use in high-heat environments.
This PLA+2.0 offers 12 times higher toughness than standard PLA, making printed objects significantly more resistant to impact and cracking.
Best For
- Users with high-speed FDM 3D printers like Bambu Lab X1 series looking to minimize print times.
- Printing functional prototypes or parts requiring increased impact resistance and durability over standard PLA.
- Makers who appreciate a consistent 1.75mm filament diameter for reliable extrusion and reduced print failures.
Not Recommended For
- Users who require filament for applications in environments exceeding 54°C, due to its PLA-like heat deflection.
- Those unwilling to potentially print or purchase spool adapters for optimal fit in certain AMS systems.
Watch Out For
- The spool's inner opening might be too large for a snug fit in Bambu Lab AMS Lite, potentially causing wobbling or requiring a printed adapter.
- While advertised for speeds up to 600mm/s, some users found actual reliable print speeds closer to 100-150mm/s without issues, suggesting the upper limit might be ambitious for some setups.
- Despite 'neatly wound' claims, occasional winding inconsistencies have been reported with general Sunlu PLA, which could lead to tangles if not monitored.
Full Specifications
| ASIN | B0FFGKNQY4 |
| Size | 2KG |
| Brand | SUNLU |
| Color | 2kg Black+black |
| Material | High Speed PLA, 3D Printer Filament PLA 1.75mm, Polylactic Acid |
| Item Weight | 4.4 pounds |
| Manufacturer | SUNLU |
| Item Diameter | 1.75 Millimeters |
| Material Type | High Speed PLA, 3D Printer Filament PLA 1.75mm, Polylactic Acid |
| Number of Items | 2 |
| Item model number | High Speed PLA+ 2.0 Filament |
| Package Dimensions | 8.39 x 8.23 x 5.59 inches |
| Manufacturer Part Number | High Speed PLA+2.0 Filament |
What Buyers Say
Many users are genuinely surprised by the strength and print quality of this PLA+2.0, often comparing its feel to PETG without the printing difficulties. It consistently delivers clean layers and strong adhesion, even when pushed to higher print speeds. The filament's ability to produce sturdy prints without warping or stringing is frequently highlighted, making it a go-to for functional parts. However, some users note that while the spools are 'Bambu-compatible,' they might be loose in the AMS Lite, occasionally requiring a printed adapter for a perfect fit.
“Dude, this PLA+2.0 actually feels like PETG, I printed some shelves for my honeycomb wall and they're holding up way better than other brands, no tangles either, definitely buying more.”
Common Praise
- Prints feel much stronger, similar to PETG, without excessive shine.
- Consistent extrusion and smooth feeding with no tangling.
- Excellent layer adhesion and minimal warping, even on larger parts.
- Produces clean layers and high surface quality on prints.
- Offers a strong balance of performance and value for the price.
Common Complaints
- Spools can be loose in Bambu Lab AMS Lite systems, potentially needing adapters for a secure fit.
- Some users found the advertised 600mm/s print speed to be an optimistic upper limit, with reliable speeds closer to 100-150mm/s for consistent results.
- Occasional reports of general Sunlu PLA having inconsistent winding or under-extrusion, though less common for PLA+2.0.
Ownership Tips
- The enhanced toughness is noticeable in printed parts, making them feel more substantial and less prone to snapping than standard PLA.
- While the spool is designed for Bambu compatibility, having a few printed spool adapters on hand can save frustration with AMS fit.
- The vacuum sealing is effective, and the filament generally prints dry right out of the box, but a filament dryer can still improve consistency over time.
- Achieving the advertised 600mm/s requires significant tuning on most printers; consistent results are more common at speeds up to 300mm/s.
Frequently Asked Questions
What are the recommended printing temperatures for SUNLU PLA+2.0?
SUNLU recommends a nozzle temperature between 205-220°C and a bed temperature of 50-60°C for optimal results.
Is this filament compatible with Bambu Lab printers and AMS?
Yes, the spool is designed to be Bambu-compatible with a removable inner core for refills. It generally fits the AMS, though some users report it might be loose in the AMS Lite and could benefit from adapters.
How does PLA+2.0 compare to standard PLA in terms of strength?
PLA+2.0 is an upgraded version offering 12 times higher toughness than standard PLA, making prints significantly stronger and more durable.
Does this filament string or clog easily?
It's optimized for low stringing and clog-free prints, especially at high speeds. However, like any filament, proper printer calibration and temperature settings are crucial to minimize these issues.
What is the dimensional accuracy of this filament?
The filament maintains a strict dimensional accuracy of 1.75mm ±0.02mm, which helps ensure smooth printing and precise part dimensions.
Buying Guide
When buying 3D printer filament, you're looking for consistency in diameter and material properties. Inconsistent filament leads to clogs, poor layer adhesion, and failed prints. For PLA+2.0, you're specifically buying into increased strength and the ability to print faster, so make sure your printer can handle those speeds. Pay attention to how the filament is wound on the spool, as poor winding can cause tangles and ruin a long print.
Diameter (1.75mm ±0.02mm)
This is how thick the filament strand is. A consistent diameter (like ±0.02mm) means your printer's extruder can feed the material evenly, preventing clogs and ensuring your printed object's dimensions are accurate. Think of it like a perfectly uniform pasta noodle for your 3D printer.
High Speed Printing (up to 600mm/s)
This indicates how fast the filament can be extruded and cooled without compromising print quality. If your printer supports high speeds, this filament can significantly reduce the time it takes to complete a print, like a fast-drying paint that lets you finish a project quicker.
12x Higher Toughness (vs. standard PLA)
Toughness refers to a material's ability to absorb energy and deform without fracturing. This means your printed parts will be much stronger and less brittle than those made with regular PLA, making them suitable for functional items that might experience some stress or impact.
Alternatives
If you need higher temperature resistance or extreme flexibility, search for PETG, ABS, or TPU filaments. If you prioritize maximum impact strength, look for specialized engineering filaments with higher impact ratings.



