Cheap extruders underperform—but Redrex Dual Gear delivers precision and reliability.
When it comes to 3D printing, choosing the right extruder is essential for achieving high-quality results. The **Redrex Dual Gear** offers superior grip and compatibility with various filaments, while the **Bigtreetech Dual Gear** excels in durability and ease of installation.
For those seeking a robust solution, the **5Aplusreprap Ender-3 Dual-Gear** features hardened steel gears, ensuring long-lasting performance even under heavy use.
Below, we analyze budget, lifespan, and real-user feedback.


Redrex Dual Gear Extruder Upgrade Kit

The adjustable valve sets the Bigtreetech Upgrade Dual Gear Extruder apart from standard extruders, allowing for precise control over filament flow. Constructed from 316-grade stainless steel and high-quality aluminum alloy, this extruder is designed for durability and performance. It measures 20mm in shaft length, making it compatible with a variety of 3D printers including CR-10, CR-10S, and Ender series models.
Key Advantages
- The dual gear mechanism significantly enhances feeding intensity and ensures smooth filament flow, reducing slippage during high-speed extrusion.
- Its adjustable spring tension allows users to fine-tune the extrusion force, improving overall printing accuracy and minimizing feeding issues.
- Constructed from imported aviation aluminum with CNC precision, the extruder is both stable and durable, outperforming plastic alternatives.
Limitations
- Not compatible with 3D printers that have motor shafts shorter than 20mm, requiring users to verify their printer specifications before purchase.
- The kit does not include a stepper motor or installation instructions, which may pose challenges for beginners.
Best for outdoor enthusiasts needing a reliable and efficient extruder for various filament types, including ABS, PLA, TPU, and PETG, this product is ideal for those seeking to enhance their 3D printing capabilities.
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5Aplus Ender-3 Dual-Gear Extruder Upgrade
In a market flooded with entry-level resin 3D printers, the MALYAN S100 Mini Resin 3D Printer stands out by offering a remarkable combination of precision, ease of use, and innovative features. Its 5.5-inch 2K LCD curing screen delivers impressive resolution, allowing for intricate details in prints that truly bring models to life.
Where It Excels
- 30% lighter than the Anycubic Photon, making it easier to transport and handle.
Where It Lags
- Fewer color options than Elegoo, which may disappoint those looking for more customization.
The MALYAN S100 excels with its auto-calibrating feature, allowing users to start printing right out of the box without the hassle of manual setup. The magnetic build plate simplifies the removal of prints and enhances the overall printing experience. Additionally, the upgraded light source reduces layer lines, resulting in smoother finishes. However, it does fall short in terms of color variety compared to competitors like Elegoo, which offers a broader range of aesthetic options.
Pick the MALYAN S100 if weight matters most, as its lightweight design makes it an excellent choice for beginners or those with limited space. The user-friendly features and high-quality output make it a commendable option in the entry-level market.
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UniTak3D Ender 3 Direct Drive Upgrade
The adjustable valve sets the UniTak3D Ender 3 Direct Drive Upgrade Conversion Bracket apart from other 3D printer upgrades. Constructed from durable 316-grade stainless steel, this bracket ensures resistance to corrosion while maintaining structural integrity. With dimensions tailored for compatibility, it fits the Ender 3 V2, Ender 3 Pro, and Voxelab Aquila models, while it is crucial to note that it is not compatible with the Ender 3 Max, Ender 3 Neo, or any TITAN extruder systems.
Key Advantages
- The direct drive system enhances extrusion control, eliminating the need for a Bowden tube. This results in precise retraction and superior print quality.
- Stability is ensured with perfectly aligned holes in the Split Type conversion bracket, providing support on both sides to maintain the center of gravity.
- The design significantly improves the printing of flexible filaments, such as TPU, compared to traditional Bowden setups.
- Installation is straightforward, requiring no modifications to the X, Y, or Z-axis build volume, and no firmware changes.
Limitations
- Not compatible with Ender 3 Max, Ender 3 Neo, or Ender 3 V2 Neo models.
This upgrade is best for outdoor enthusiasts needing enhanced performance in their 3D printing projects, particularly those working with flexible materials.
To buy this product, click here.
Yeebyee Ender 3 Direct Drive Upgrade Kit
The Yeebyee Ender 3 Direct Drive Upgrade Kit stands out with its aluminum alloy plate and dual gear extruder, designed to enhance the performance of Ender 3 series and CR-10 3D printers. Constructed from high-quality aluminum alloy, the plate undergoes an anodizing surface treatment for improved durability and longevity. The kit includes a direct drive extruder that significantly enhances extrusion accuracy and retraction, making it ideal for printing flexible filaments like TPU.
Key Advantages
- The 316-grade stainless steel components resist corrosion, ensuring consistent performance over time.
Limitations
- Not compatible with certain extruders without firmware modification, particularly Titan and BMG models, which require adjustments to the extruder rotation ratio.
Best for outdoor enthusiasts and hobbyists needing reliable upgrades for their Ender 3 or CR-10 series printers, this kit provides a comprehensive solution for enhanced printing capabilities. With features that cater to both novice and experienced users, it allows for a broader range of material compatibility and improved print quality.
To buy this product, click here.
Faq about Ender 3 Pro Dual Extruder:
1:What is the Ender 3 Pro Dual Extruder?
The Ender 3 Pro Dual Extruder is a 3D printer model that allows for dual-material printing, enhancing versatility in creating complex designs.
2:How does dual extrusion work on the Ender 3 Pro?
Dual extrusion involves using two separate nozzles to print with different materials or colors simultaneously, enabling advanced printing techniques.
3:What materials can I use with the Ender 3 Pro Dual Extruder?
Common materials include PLA, ABS, PETG, and specialty filaments like TPU for flexible prints.
4:What are the benefits of dual extrusion?
Benefits include the ability to print multi-material objects, create complex geometries, and achieve better color gradients.
5:Can I upgrade my Ender 3 Pro to a dual extruder?
Yes, you can upgrade your Ender 3 Pro with a dual extruder kit available from various manufacturers.
6:What software do I need for dual extrusion?
Compatible slicing software includes Cura and PrusaSlicer, which support dual extrusion setups.
7:Are there any challenges with dual extrusion?
Challenges include potential ooze from the second nozzle and the need for precise calibration to avoid print defects.
Conclusion
Both the Redrex Dual Gear Extruder Upgrade Kit and the Bigtreetech Dual Gear MK8 Extruder Kit exemplify excellence in enhancing 3D printing capabilities. The Redrex kit is lauded for its robust construction and efficiency, ensuring consistent filament feed and superior print quality, making it a favorite among enthusiasts seeking reliability.
Conversely, the Bigtreetech kit stands out with its innovative design and compatibility, appealing to users aiming for versatility and precision in their projects. Together, these products represent the pinnacle of dual extruder technology, catering to diverse user needs while elevating the 3D printing experience.


