
( Manufacturer Part Number: 3416167 ), ( Model: RAZ IMPORTS 3416167 ), ( Power Type: Dc ), ( Type: Motor ), ( Voltage: 7.4 11.1 Volt ), ( Control System: Rare Earth Magnets )
The **Electrifly 3416167 Ammo In-Runner Brushless Motor** is a high-performance, precision-engineered electric motor designed for demanding applications in drones, racing vehicles, and other high-speed, high-torque systems. Built to deliver exceptional efficiency and reliability, this motor operates seamlessly within a voltage range of **7.4V to 11.1V**, making it versatile for a variety of battery configurations, including LiPo setups commonly used in hobbyist and professional electronics. The **Ammo In-Runner** series is renowned for its compact yet robust design, featuring a lightweight yet durable construction that minimizes rotational inertia while maximizing power output. Its **3416** frame size referring to the 34mm outer diameter and 16mm inner diameter strikes an ideal balance between speed and torque, making it perfect for both speed-focused racing setups and agile, responsive flight systems.
What truly sets this motor apart is its **brushless design**, which eliminates friction and wear associated with traditional brushed motors, resulting in longer lifespan, smoother operation, and greater energy efficiency. The **in-runner configuration** ensures that the rotor spins within the stator, reducing windage losses and allowing for higher RPM performance without excessive heat buildup. This design is particularly advantageous for applications requiring sustained high-speed operation, such as FPV (First-Person View) drones or electric go-karts, where consistency and durability are critical. The motor s **high-quality magnets** and **optimized winding** contribute to its impressive power-to-weight ratio, enabling it to handle demanding workloads while maintaining a compact footprint.
For enthusiasts and professionals alike, the **Electrifly 3416167** is a standout choice due to its **adaptability and performance**. Whether paired with a **7.4V 2S LiPo** for lighter, more agile applications or a **11.1V 3S LiPo** for increased power and endurance, this motor excels in delivering **smooth, responsive, and high-efficiency performance**. Its compatibility with a wide range of electronic speed controllers (ESCs) further enhances its versatility, allowing users to fine-tune throttle response, braking, and other critical functions to match their specific needs. Additionally, Electrifly s reputation for **precision manufacturing** ensures that each motor undergoes rigorous quality control, guaranteeing consistent performance and reliability across every unit.
Whether you're a drone pilot pushing the limits of aerial maneuverability, a racing enthusiast seeking an edge in electric vehicle competitions, or a hobbyist experimenting with custom builds, the **Electrifly 3416167 Ammo In-Runner Brushless Motor** offers a compelling blend of **power, efficiency, and durability**. Its **7.4V to 11.1V compatibility** makes it an excellent investment for those looking to upgrade their systems without sacrificing performance, while its **brushless technology** ensures longevity and minimal maintenance. With this motor at the heart of your setup, you can expect **superior acceleration, precise control, and the confidence of knowing you re running on a high-performance, industry-trusted component**.
### **Pros and Cons of buying a Electrifly 3416167 Ammo In-Runner Brushless Motor (7.4V/11.1V)**
#### **Pros:**1. **High Performance for FPV Racing** The 3416167 motor is a popular choice in the FPV (First-Person View) racing community, known for delivering strong thrust and responsiveness, which is ideal for high-speed racing drones.
2. **Balanced Voltage Range (7.4V 11.1V)** The motor is designed to work efficiently across a range of voltages, allowing flexibility in battery selection (e.g., 2S 3S LiPo). This makes it adaptable for different setups without requiring significant modifications.
3. **Lightweight and Compact** The in-runner design keeps the motor compact and lightweight, reducing overall drone weight while maintaining power output, which is beneficial for agility and speed.
4. **Compatibility with Common Drone Frames** The 3416167 size is widely supported by FPV drone frames, making it easy to find compatible props, ESCs, and other components.
5. **Good Thrust-to-Weight Ratio** For its size, this motor provides solid thrust, making it suitable for mid-range FPV drones where performance is prioritized without excessive bulk.
6. **Durability** Brushless motors in this class are generally robust, especially when paired with a quality ESC and proper maintenance, offering reliable performance over time.
7. **Cost-Effective for the Performance** Compared to larger or more high-end motors, the 3416167 offers a good balance of power and affordability, making it accessible for hobbyists and racers.
---
#### **Cons:**1. **Limited for Heavy or High-Power Setups** While strong for FPV racing, this motor may struggle with heavier payloads (e.g., larger cameras, extended arms) or high-power setups requiring sustained high RPMs. It s better suited for lightweight, agile drones rather than heavy-lift applications.
2. **Noise and Heat at High Loads** Like most brushless motors, it can generate heat and noise under heavy loads or continuous high-speed use. Proper cooling (e.g., heat sinks, ventilation) and tuning may be necessary to prevent overheating.
3. **Requires Proper Tuning** Achieving optimal performance often demands tuning the ESC, motor, and props. Beginners may need to experiment with settings to avoid instability or inefficient power delivery.
4. **Sensitivity to Prop Choice** The motor s performance is highly dependent on the props used. Mismatched props (e.g., too large or too small) can lead to poor efficiency, excessive vibration, or even damage. Researching the right prop size is essential.
5. **Potential for Vibration** If not properly balanced or paired with compatible components, the motor can introduce vibration into the drone, affecting stability and FPV footage quality.
6. **Limited Lifespan with Poor Maintenance** Brushless motors can degrade over time if not maintained (e.g., dust buildup, lack of lubrication, or electrical issues). Regular cleaning and inspection are recommended.
7. **Voltage Sensitivity** While it works well across 7.4V 11.1V, operating at the extremes (e.g., 7.4V with a high-Kv motor) may result in lower efficiency or insufficient power. Matching the motor to the battery voltage is crucial.
---
### **Ending Conclusion:**The **Electrifly 3416167 Ammo In-Runner Brushless Motor (7.4V 11.1V)** is a solid choice for **FPV racing drones**, particularly for those prioritizing speed, agility, and lightweight performance. It strikes a balance between power and efficiency, making it accessible for hobbyists and competitive racers alike. However, it is not ideal for heavy-lift applications or high-power setups where larger motors would be more appropriate.
For users who need a **high-performance, mid-range motor** for FPV racing, this motor is a **reliable and cost-effective option** when paired with the right ESC, props, and tuning. Those looking for **maximum thrust or durability in heavy setups** may need to consider larger motors (e.g., 4506 or 5040), but the 3416167 remains a top pick for its niche.
---
### **Recommendation:** **Buy this motor if:**- You are building a **lightweight FPV racing drone** and need a balance of speed and efficiency.
- You plan to use it with **2S 3S LiPo batteries** (7.4V 11.1V range).
- You are comfortable with **tuning and maintaining brushless motors** for optimal performance.
- You want a **proven, widely supported motor** with strong community backing in FPV racing.
**Avoid this motor if:**- You need **high thrust for heavy payloads** (e.g., large cameras, extended arms).
- You are new to FPV and want a **plug-and-play solution** without tuning.
- You plan to operate at **extreme voltages** (e.g., 4S or below 7.4V) without proper adjustments.
- You prioritize **low noise and vibration** for high-quality FPV footage without additional balancing or damping.
**Final Verdict:** For **FPV racers and hobbyists** seeking a **high-performance, mid-sized motor**, the Electrifly 3416167 is an excellent and well-regarded option. Pair it with a **quality ESC (e.g., SimonK-tuned), properly sized props, and a well-ventilated setup** to maximize its potential.
>Antique items and Vintage Collectibles. >Brand New Decorative Accessories. AMMO - Electrifly IN-RUNNER BRUSHLESS MOTOR Input voltage 7.4 11.1 Volt, Direct or Gear-Drive use. >Plus High End Ware and Holiday decor.
This Great item is just one of a HUGE selection. >> OWNER IS A US ARMY VETERAN, 20 YEAR SHERIFF RESERVE AND 40 BUSINESS. All at Fantastic Prices. Watch for More.
>Plus a Huge Selection of Dollhouse Miniatures Coming Soon. Brand New 'In the Package' Item.