This ARRMA MEGA 380 28T brushed motor will provide exciting and consistent performance in all conditions. Simple brushed power will help you push your ARRMA vehicle to new speeds, at incredible value.
Features
- High-quality 28T 380 size brushed motor has a perfect balance of straight-line pace and low-speed torque
- Cool ARRMA decal for eye-catching looks and easy motor recognition
- Capable of running on 2S LiPo battery for great flexibility to suit your needs
Includes
1 x MEGA Brushed 28T 380 Motor
Overview
The ARRMA Mega 380 Brushed Motor (Z-ARA390305) is a high-quality 28-turn brushed motor designed to deliver exciting and consistent performance across all driving conditions. Whether you're exploring the world of RC cars in the UK for the first time or you're an experienced enthusiast looking for reliable replacement power, this motor offers an excellent balance of straight-line speed and low-speed torque that makes it perfect for a wide range of small-scale RC vehicles. Simple brushed power technology provides incredible value for money whilst maintaining the performance standards ARRMA is renowned for, making it an ideal choice for anyone seeking to upgrade or repair their ready to run RC setup.
This 380-size motor is engineered to work seamlessly with 2S LiPo batteries, giving you excellent flexibility in how you power your RC vehicle. The 28-turn configuration strikes the perfect equilibrium between acceleration and pulling power, making it equally suitable for casual weekend bashing or more spirited driving sessions. ARRMA's commitment to quality means every motor is built to reliable standards, ensuring you get consistent performance whether you're tackling indoor tracks, outdoor terrain, or mixed-condition environments. The motor comes complete and ready to install into any compatible ARRMA vehicle, making it an excellent spare motor to keep in your RC collection.
Key Features
- 28-Turn 380 Size Brushed Motor — This specific motor configuration provides the optimal balance between straight-line pace and low-speed torque, making it versatile enough for different driving styles and track conditions. The 380 size is a proven platform in small-scale RC racing and bashing, offering reliable performance whether you're driving flat-out on open ground or navigating technical courses.
- Perfect Balance of Speed and Torque — Unlike motors optimised purely for top speed, the Mega 380 design ensures you get responsive acceleration and pulling power at lower speeds, which is crucial for maintaining control and enjoying responsive handling characteristics in your RC car or truck.
- 2S LiPo Battery Compatibility — The motor is specifically engineered to operate on 2S LiPo battery systems, which are affordable, readily available throughout the UK, and offer excellent power-to-weight ratios. This compatibility means you can run your RC vehicle on proven battery technology without needing to invest in expensive multi-cell setups.
- ARRMA Branded Decal — The motor features an eye-catching ARRMA decal that not only looks great but also provides easy motor recognition, making it simple to identify which motor is installed in your vehicle at a glance, particularly useful if you maintain multiple RC cars.
- High-Quality Construction — Built to ARRMA's exacting standards, this brushed motor is manufactured with premium materials and precision engineering, ensuring longevity and reliable performance across countless driving sessions.
- Simple Brushed Technology — Brushed motors are proven, straightforward power sources that are easy to maintain and understand, making them perfect for those new to the RC hobby or for drivers who prefer uncomplicated, dependable performance.
Technical Performance
The ARRMA Mega 380 Brushed Motor is engineered with meticulous attention to performance characteristics that make it suitable for small-scale RC vehicles ranging from 1/14 buggies through to 1/16 monster trucks. The 28-turn armature configuration is the result of extensive testing and development, ensuring optimal power delivery across the entire RPM range. As a 380-size motor, it offers proven compatibility with ARRMA's established vehicle platforms and drivetrain systems. The brushed motor design delivers smooth, predictable power without the complexity of brushless systems, making it an excellent choice for beginners exploring RC cars in the UK or experienced drivers seeking reliable replacement motors. Performance is maximised when used with 2S LiPo batteries, which provide the ideal voltage curve for this motor's design specifications. The motor features quality copper windings and precision-engineered brushes that ensure efficient power transfer and extended operating life. Build quality is immediately evident in the solid construction and careful assembly, reflecting ARRMA's reputation for manufacturing RC products that deliver consistent results in real-world conditions.
What's in the Box
- 1 x MEGA Brushed 28T 380 Motor
Frequently Asked Questions
- What ARRMA vehicles is this Mega 380 motor compatible with? — This motor is designed as standard equipment for several ARRMA GROM models, including the 1/16 Gorgon GROM, 1/16 Quake GROM, 1/16 Gorgon GROM, 1/18 Granite GROM, 1/16 Mojave GROM, and the 1/14 Typhon GROM. It can be used as either a direct replacement or an upgrade in these ready to run RC vehicles. Always check your specific model's documentation to confirm compatibility before installation.
- Is the ARRMA Mega 380 suitable for beginners? — Yes, absolutely. The brushed motor technology is straightforward and easy to understand, requiring minimal maintenance compared to brushless alternatives. The balanced performance characteristics make it forgiving for newer drivers, whilst the proven 380 platform means you'll get reliable, predictable power delivery as you learn RC driving skills.
- What battery does the Mega 380 motor need? — This motor is specifically designed to run on 2S LiPo batteries, which is the standard battery configuration for small-scale ARRMA GROM vehicles. A 2S LiPo battery provides approximately 7.4 volts nominal power, which perfectly matches the motor's design specifications. 2S LiPo batteries are widely available throughout the UK at competitive prices and offer excellent performance characteristics for this class of RC vehicle.
- How does the 28-turn configuration affect performance? — The 28-turn armature is a mid-range motor turn rating that balances acceleration and top speed. Higher turn numbers (like 35T or 40T) give more torque and lower speed, whilst lower turn numbers (like 15T or 20T) prioritise top speed. The 28T configuration strikes an excellent middle ground, making it versatile for different driving styles and suitable for both speed runs and technical courses.
- Can I use this motor as a replacement? — Yes, the Mega 380 is an ideal replacement motor for any ARRMA vehicle originally equipped with this motor. It's also suitable as an upgrade option for compatible GROM models. Simply remove the old motor assembly and install the Mega 380 following your vehicle's instruction manual. Make sure your ESC and battery system are compatible before installation.
- What is the difference between brushed and brushless motors? — Brushed motors like this Mega 380 use physical brushes and a commutator to direct electrical current, offering simple, proven technology that's easy to maintain. Brushless motors use electronic commutation and are more efficient, but they require a more advanced ESC. Brushed motors are more affordable, require less maintenance, and are perfect for recreational driving and learning.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the ARRMA Mega 380 Brushed Motor Z-ARA390305 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
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