Losi 1/10 Lasernut U4 Review: Unleash the Power of This RC Truck
Key Takeaways
- Superior RC truck built on the TEN platform.
- Features advanced technology including Spektrum DX3 2.4GHz radio system.
- Powerful performance with Spektrum Firma 130A Brushless Smart ESC.
- Stylish scale design with officially-licensed Lasernut Racing body.
- Ready-to-run setup; requires only a compatible battery and charger.
The Losi 1/10 Lasernut U4 4 Wheel Drive Brushless RTR is a game-changer in the world of remote control vehicles. Designed for enthusiasts and casual drivers alike, this RC truck promises an exhilarating driving experience with its robust features and advanced technology.
Whether you are navigating rocky terrains or racing on smooth surfaces, the Lasernut U4 is engineered to deliver outstanding performance. Get ready to take your RC adventures to the next level with this incredible vehicle!
About Losi 1/10 Lasernut U4
The Losi 1/10 Lasernut U4 4 Wheel Drive Brushless RTR is not just another RC truck; it redefines the standards for performance and quality in the remote control vehicle market. Built on the renowned TEN platform, this RC truck delivers an exhilarating out-of-the-box experience for hobbyists and racing enthusiasts alike.

Design and Build Quality
The Lasernut U4 features a rugged and stylish design, complete with an officially-licensed Lasernut Racing scale body and cage. This attention to detail not only enhances its aesthetic appeal but also contributes to its durability and sturdiness.
Key Features and Performance
Feature | Description |
---|---|
Superior RC Truck | Utilizes the established TEN platform for enhanced performance. |
Advanced Technology | Equipped with Spektrum DX3 2.4GHz radio system with AVC and optional telemetry for precise control. |
Powerful Motor | Spektrum Firma 130A Brushless Smart ESC paired with a Firma 4-Pole 1900kv 550 Motor for robust power output. |
Ease of Use
The Losi 1/10 Lasernut U4 is designed to be ready-to-run (RTR), meaning it arrives fully assembled and requires only an IC5/EC5 LiPo battery and a compatible charger for operation. This user-friendly approach makes it accessible for both beginners and seasoned RC enthusiasts.
Tips for First-Time Users
- Ensure you have the required batteries and charger before your first drive.
- Familiarize yourself with the Spektrum DX3 remote for optimal control.
- Start on open terrain to get a feel for the truck's capabilities.
Use Cases
The Losi 1/10 Lasernut U4 excels in various environments, making it ideal for:
- Off-road adventures on rocky terrains.
- Competitive racing on dirt tracks.
- Casual driving in backyards and parks.
Whether you're a beginner or a professional, this RC truck is sure to impress with its combination of power, durability, and ease of use.

Get ready to take your RC experience to new heights with the Losi 1/10 Lasernut U4!

What makes the Losi Lasernut U4 stand out?
Pros
- Exceptional stability and speed, making it perfect for various terrains.
- Sturdy build quality, capable of handling rough use without damage.
- Easy to tune and customize for enhanced performance.
- Eye-catching design that mimics real off-road vehicles.
- Ready-to-run setup simplifies the experience for beginners and experts alike.
Cons
- Battery tray size limits compatibility with larger 4S batteries.
- Some users reported issues with the transmitter or receiver on initial use.
- Not intended for aggressive bashing, as it is primarily a rock racer.
Overall, the Losi 1/10 Lasernut U4 impresses with its robust features and performance, making it a top choice for RC enthusiasts. While there are minor drawbacks, the benefits far outweigh them, ensuring an exhilarating and enjoyable driving experience.
Final Thoughts on the Losi 1/10 Lasernut U4
As you consider investing in an RC truck, the Losi 1/10 Lasernut U4 is a standout choice for enthusiasts and beginners alike. Here are some tips for buyers:
Tips for Buyers
- Look for trucks that are ready-to-run (RTR) if you want an easy start.
- Consider the battery compatibility to ensure you can use your preferred power source.
- Check for build quality and reviews to avoid common pitfalls.
- Ensure the remote system offers features like AVC for better control.
The Losi 1/10 Lasernut U4 delivers exceptional performance with its powerful motor and advanced technology. Users have praised its speed and stability, making it suitable for various terrains. However, be mindful of the battery tray size, as it might limit your choices for larger batteries.
In summary, the Losi 1/10 Lasernut U4 combines durability, performance, and stylish design, making it an excellent choice for anyone in the market for an RC truck. Whether you're racing on dirt tracks or conquering rocky paths, this truck won't disappoint.

For those looking for a reliable and fun RC experience, the Losi 1/10 Lasernut U4 is highly recommended. Dive into the world of remote control driving, and enjoy every moment!
Check Current PriceYour Questions About the Losi Lasernut U4 Answered
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Q: Is the Losi Lasernut U4 suitable for beginners?
A: Yes, it's designed to be user-friendly, arriving fully assembled and ready to run.
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Q: What type of battery is required?
A: It requires an IC5/EC5 LiPo battery, but the exact size can be limited by the battery tray.
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Q: Can this RC truck handle rough terrains?
A: Absolutely! It's built for off-road adventures and performs well on various surfaces.
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Q: Are there any issues reported with the transmitter?
A: Some users have noted problems with the transmitter or receiver upon initial use.
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Q: Is the Lasernut U4 intended for aggressive bashing?
A: It's primarily a rock racer, not designed for heavy bashing but can handle moderate jumps.