Description
Emax ECO II 2207 1700KV Brushless Motor
🔍 Emax ECO II 2207 1700KV Brushless Motor – Analysis
⚙️ Technical Specifications
Specification | Details |
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Brand | EMAX |
Series | ECO II Series |
Model | ECOII-2207 |
KV Rating | 1700KV |
Motor Type | Outrunner Brushless DC Motor |
Stator Size | 22mm diameter × 7mm height |
Weight | ~33g (without wires) |
Recommended Battery | 4S or 6S LiPo |
Prop Compatibility | 5” propellers (e.g., 5043, 51466, 51499, 5050) |
Mounting Pattern | 16x16mm (M3 holes) |
Shaft Diameter | 5mm |
🧠 Key Features
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⚡ Emax ECO II 2207 1700KV Brushless Motor 1700KV Rating: Ideal for both freestyle and racing on 6S setups; balances punch and control.
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🌀 Emax ECO II 2207 1700KV Brushless Motor 2207 Stator Size: Offers strong torque for fast prop spin-up and sharp maneuvering.
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🏁 Emax ECO II 2207 1700KV Brushless Motor Lightweight Build (~33g): Improves throttle response and agility for FPV racers.
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🧲 Emax ECO II 2207 1700KV Brushless Motor High-Grade Magnets & Windings: Smooth operation and high efficiency under aggressive flight.
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🔧 Emax ECO II 2207 1700KV Brushless Motor Open-bottom Bell Design: Enhances cooling and debris clearance during freestyle crashes.
🛠️ Recommended Use Cases
Application | Why It’s Suitable |
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FPV Freestyle Drones | Smooth throttle curve, torque-rich for flips and rolls |
FPV Racing Quads | Quick acceleration and sharp direction changes |
5-Inch Builds | Optimized for 5″ tri-blade props and 6S battery performance |
Lightweight Cinequads | Balanced power-to-weight ratio for agile cinematic moves |
🔋 Best Setup Recommendations
Component | Suggested Match |
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Battery | 6S 1050–1300mAh LiPo for racing / 6S 1500mAh for freestyle |
ESC | 35A–45A BLHeli_32 ESC (4-in-1 or individual) |
Propellers | HQProp 51466 / Gemfan 51433 / DAL Cyclone 5045 |
Frame | 5” FPV frames (e.g., iFlight Nazgul, Source One, Armattan Rooster) |
✅ Advantages
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✅ Emax ECO II 2207 1700KV Brushless Motor Affordable without compromising performance
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✅ Emax ECO II 2207 1700KV Brushless Motor Reliable motor for high-speed and freestyle abuse
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✅ Emax ECO II 2207 1700KV Brushless Motor Cooler operation with efficient design
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✅ Emax ECO II 2207 1700KV Brushless Motor Compatible with all major 5” FPV frame builds
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✅ Emax ECO II 2207 1700KV Brushless Motor Trusted by beginners and pros for budget performance builds
🧩 Use With:
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BetaFlight, EmuFlight, iNav (for tuned throttle curves)
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DJI HD or analog FPV systems
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Any 5″ FPV drone needing quick response and stable flight characteristics
Introducing the EMAX ECO II 2207 Brushless Motor by LOFTY AGROTECH, the latest evolution in affordable and high-performance brushless motors. The ECO II Series builds upon the success of its predecessor by offering improved performance, enhanced durability, and a sleek modern design that satisfies both functional and aesthetic needs.
The EMAX ECO II is designed with a more rounded motor bell and thicker reinforcements, providing maximum durability. This improved structure allows for higher resistance to crashes and wear while maintaining exceptional flight performance. The motor is finished with a fully mirror-polished surface, making it shine and glisten under even the slightest light, ensuring that your drone will not only perform but look great in the air.
To further enhance its performance, the ECO II is equipped with N52SH curved arc magnets, which provide a tighter airgap and increase overall performance. These upgrades allow for more powerful throttle response and a higher RPM, resulting in better torque and thrust. This makes the EMAX ECO II 2207 Motor ideal for FPV racing or high-performance drone applications, where quick response and power are crucial. The EZO 9mm bearing ensures unparalleled smooth operation and longevity, while the motor’s 10A rated current and 36A peak current make it compatible with a wide range of drone setups.
The ECO II motor is designed to be compatible with 3S to 6S LiPo batteries, allowing for maximum flexibility in your build. Whether you’re looking to race through tight gates or fly for extended periods, this motor can handle it all with ease.
For more details, to explore additional drone motors, and to check out various drone components, [Click here].
Features:
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Emax ECO II 2207 1700KV Brushless Motor 120mm 20 AWG silicone wire for flexibility and durability.
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Emax ECO II 2207 1700KV Brushless Motor Rounded bell design with stronger attachment points for increased motor durability.
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Emax ECO II 2207 1700KV Brushless Motor Fully mirror-polished finish for a sleek, modern look.
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Emax ECO II 2207 1700KV Brushless Motor Upgraded N52SH curved arc magnets for tighter airgap and enhanced performance.
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Emax ECO II 2207 1700KV Brushless Motor EZO 9mm bearing for smooth and quiet operation.
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Emax ECO II 2207 1700KV Brushless Motor 16x16mm motor mounting for versatile frame compatibility.
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Emax ECO II 2207 1700KV Brushless Motor Capable of 1980g maximum thrust for high-power applications.
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Emax ECO II 2207 1700KV Brushless Motor Compatible with 3S to 6S LiPo batteries.
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Emax ECO II 2207 1700KV Brushless Motor Rated 10A current, with a peak current of 36A.
Package Includes:
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Emax ECO II 2207 1700KV Brushless Motor 1 x EMAX ECO II 2207 Motor
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Emax ECO II 2207 1700KV Brushless Motor 5 x M3*8 Screws
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Emax ECO II 2207 1700KV Brushless Motor 5 x M3*7 Screws
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Emax ECO II 2207 1700KV Brushless Motor 5 x M3*6 Screws
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Emax ECO II 2207 1700KV Brushless Motor 1 x Aluminum M5 Nylock Nut
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Emax ECO II 2207 1700KV Brushless Motor 1 x Washer and Screw for Shaft
Specifications:
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Emax ECO II 2207 1700KV Brushless Motor Motor Type: Brushless Motor
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Emax ECO II 2207 1700KV Brushless Motor Model Name: EMAX ECO II 2207 Motor
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Emax ECO II 2207 1700KV Brushless Motor Rated Current (A): 10A
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Emax ECO II 2207 1700KV Brushless Motor Peak Current (A): 36A
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Emax ECO II 2207 1700KV Brushless Motor Maximum Thrust (gm): 1980
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Emax ECO II 2207 1700KV Brushless Motor Shaft Diameter (mm): 4
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Emax ECO II 2207 1700KV Brushless Motor Thread Direction: CW (Clockwise)
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Emax ECO II 2207 1700KV Brushless Motor Rotation Direction: CCW (Counter Clockwise)
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Emax ECO II 2207 1700KV Brushless Motor Framework: 12N14P
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Emax ECO II 2207 1700KV Brushless Motor Weight (g): 33.4
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Emax ECO II 2207 1700KV Brushless Motor Shipping Weight: 0.054 kg
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Emax ECO II 2207 1700KV Brushless Motor Shipping Dimensions: 7 × 3.5 × 4 cm
🚀 Emax ECO II 2207 1700KV Motor – Deeper Insights (MORE4)
🎯 1. Balanced Performance for Freestyle & Racing
The 1700KV rating on 6S makes this motor a sweet spot for both aggressive freestyle and high-speed racing:
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Enough torque to throw heavy 5″ builds into flips and rolls
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Low enough KV to reduce current spikes and avoid ESC overheating
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Makes throttle control predictable and linear, improving pilot consistency
🔧 Great for:
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Practicing freestyle in bandos/parks
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Precision racing where control trumps raw top-end
🌀 2. Optimized for 5-Inch Propeller Dynamics
With a 2207 stator, the ECOII motor:
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Spins tri-blade props (like 51466 or 51477) with zero sag
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Provides snappy throttle with high torque at low throttle
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Helps reduce prop wash and oscillations during flips or turns
This makes it ideal for both:
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💨 Tight proximity flying
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📽️ Stable cinematic freestyle
🧲 3. Robust Materials = Crash-Ready Design
Despite being in the “budget” range, ECO II motors are built strong:
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7075 aluminum bell housing = crash resistance
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N52 magnets for reliable torque
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Precision-balanced shaft and windings = reduced vibration
💡 Pilots often report:
“Survived a 30 ft crash on concrete – bell scratched but motor ran fine.”
That’s value + durability in real-world FPV.
🔧 4. Easy to Tune & Maintain
Tuning is straightforward:
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Runs smoothly with default Betaflight PIDs
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Excellent support for RPM filtering + Bidirectional DShot
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Does not require aggressive filter tuning to fly well
Maintenance:
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🔧 1. Why 2207 and 1700KV Is a Perfect Match for 5-Inch 6S Drones
The 2207 stator size offers:
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High torque for fast spool-up of props
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Strong top-end thrust for fast climbs and recoveries
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Better response compared to smaller stators like 2205 or 2306
The 1700KV is ideal for 6S batteries, giving:
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Excellent efficiency and runtime
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Reduced ESC stress and lower current draw
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Smoother and more controlled throttle curve
This combination is often considered the gold standard for 5-inch freestyle drones.
🛠️ 2. Performance Behavior During Flight
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At low throttle, the motor feels smooth and stable — great for cinematic or cruising flights.
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At mid-throttle, it delivers steady thrust without overheating or voltage sag.
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At high throttle, it punches hard, making it perfect for sharp dives, acro, or escaping failsafes.
Pilots notice:
“It’s easy to control even when I’m pushing it hard… not twitchy like some high KV motors.”
🌬️ 3. Thermal Efficiency & Cooling Advantage
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The open-bottom bell and stator design allow air to pass through, helping keep the motor cool even under load.
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You can fly multiple packs back-to-back without worrying about motor heat buildup.
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Helps extend motor and ESC lifespan — important in hot or humid regions.
Especially beneficial for:
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Freestyle pilots who fly in parks, deserts, or rooftops
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Builders using lightweight frames with limited airflow
🎮 4. Works Seamlessly with Digital & Analog FPV Systems
Whether you’re using:
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DJI O3 Air Unit, HDZero, or analog VTX,
This motor provides clean, noise-free flight data, meaning: -
Less gyro noise in blackbox logs
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More precise video transmission in tight moves
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Better performance in tuned flight controllers
No jitter or desync, even when using aggressive prop combos.
🛠️ 5. A Great Motor for Learning, Practicing & Crashing
Because the motor is:
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Affordable
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Crash-resistant
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Consistent between units
It’s ideal for:
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🚁 New pilots learning to fly acro
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🎓 FPV schools or STEM drone programs
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🔁 Fleet builds where you need to replace 4–16 motors affordably
Spare parts (bells, screws) are easy to find or swap from similar motors.
⚖️ 6. Competitive Alternative to Premium Motors
Compared to pricier motors like T-Motor F40/F60 or XING Pro series:
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You get 90–95% of the same performance
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For 50–60% of the cost
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Without major trade-offs in reliability or smoothness
Unless you’re in high-stakes racing, this is more than enough power.
📦 7. Fits a Wide Range of Builds & ESCs
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Works great with 35A–45A ESCs
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Pairs well with stacks from iFlight, Diatone, Foxeer, Aikon, and SpeedyBee
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Mounts easily to any 5” frame with 16×16mm hole pattern
Also supports:
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DShot, bidirectional DShot
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RPM filtering
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BLHeli_32 tuning (motor timing, PWM frequency, demag compensation)
📝 Conclusion (Expanded)
The Emax ECO II 2207 1700KV Brushless Motor offers:
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✅ Smooth power delivery
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✅ Durable construction
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✅ Great value for freestyle, racing, and learning
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✅ Proven performance in 5” 6S setups
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