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Engineered for Long-Endurance Inspection & Security DronesIn industrial UAV operations, every gram counts. The RAYI 15x5 Carbon Fiber Integrated Propeller pushes the boundaries of material science, achieving an astonishing weight of just 14.5g per blade while supporting up to 2000g of thrust. This extreme weight reduction translates to lower rotational inertia, resulting in rapid motor response, reduced power consumption, and significantly extended flight times for your professional multi-rotor platforms.
Straight type 15*5 inch
Multirotor & Fixed wing
Product Description
Stop guessing your propulsion setup. The RAYI 15x5 is precisely balanced and flange-optimized to perfectly match the industry's leading high-efficiency motors (300KV - 500KV range / 4S-6S lipo):
T-Motor Compatibility: Perfect for MN4006, MN3510, U3, and Antigravity 4004/4006 series.
Hobbywing: Integrates seamlessly with XRotor 4209 and X4 propulsion systems.
MAD Components: Highly recommended for MAD 4005 and MAD 3512 efficiency motors.
Product Name: 15x5 Carbon Fiber Integrated Propeller
Diameter: 15 inches
Pitch: 5 inches
Weight: 14.5g (single)
Applicable Models: Multi-Rotor & Fixed-Wing Drones
Thrust Limitation: ≤2000g
Optimum RPM: ≤6500 r/min
Operating Temperature: -40℃ to +60℃
Storage Temperature: -10℃ to +40℃
💡 We accept customized sizes and designs (OEM & ODM available).
The RAYI15x5 Carbon Fiber Drone Propeller is designed for professionals who demand precision, durability, and performance. Made from high-strength carbon fiber material, it delivers lightweight construction, excellent stiffness, and minimal vibration during flight. This propeller is ideal for FPV drones, industrial UAVs, and mapping or aerial photography applications that require maximum efficiency and balance.
Compared with traditional plastic or wooden propellers, carbon fiber propellers offer superior strength-to-weight ratio and long-term durability. The RAYI15x5 propeller is resistant to deformation under high-speed rotation and maintains perfect balance for smooth flight. Its lightweight design reduces motor load, enhancing overall efficiency and improving flight stability.
Lightweight and strong: Carbon fiber provides higher strength while keeping weight minimal.
Low vibration: Ensures stable flight and precise control even at high speeds.
High durability: Resistant to wear, deformation, and temperature fluctuations.
Improved aerodynamic efficiency: Helps reduce wind resistance and extends battery life.
Selecting the correct propeller size and material is key to achieving optimal flight performance. The RAYI15x5 propeller suits medium to large UAVs requiring both lift and agility. When choosing a propeller, consider your drone’s motor power, flight purpose, and payload.
Size selection: The 15x5 specification provides an ideal balance between thrust and stability.
Material comparison: Multi-layer carbon fiber construction ensures greater stiffness and longer lifespan than single-layer options.
Compatibility: Compatible with multiple drone motor brands and flight control systems, ensuring wide adaptability for custom UAV designs.
The RAYI15x5 Carbon Fiber Fixed Propeller is suitable for a wide range of UAV types:
Industrial drones: For aerial mapping, inspection, and delivery applications requiring high load capacity.
FPV drones: Provides responsive control and stability at high speeds.
Aerial photography drones: Ensures smooth flight and vibration-free image capture.
Using carbon fiber propellers significantly enhances flight stability, reduces vibration, and increases efficiency. Pilots will notice smoother control, reduced power consumption, and improved endurance. The aerodynamic design of the RAYI15x5 propeller allows your UAV to cut through the air efficiently, maximizing battery performance and extending flight time.
To maintain long-term performance, regular maintenance is essential. Clean the propeller after every few flights to remove dust or debris that may affect balance. Inspect for cracks or delamination, and replace any damaged propeller immediately to ensure flight safety.
Cleaning: Use a soft cloth and mild cleaner to wipe the surface.
Inspection: Check for surface damage or loose fittings before each flight.
Storage: Keep in a dry, temperature-stable environment to avoid deformation.
RAYI provides a complete range of drone components to enhance performance and reliability. Visit our Drone Accessories page to find compatible products including propeller adapters, motor mounts, and carbon fiber frames.
1. Is the RAYI15x5 propeller compatible with my drone motor?
Yes, it is designed to fit most standard 15-inch drone motor mounts. Please confirm the shaft diameter before installation.
2. What are the advantages of carbon fiber over plastic propellers?
Carbon fiber offers higher stiffness, reduced vibration, and improved efficiency, leading to better stability and longer battery life.
3. How often should I replace my propellers?
Inspect them regularly and replace if any cracks or surface wear appear. For professional use, consider replacement every 50–100 flight hours.
4. Can this propeller be used in high-altitude or windy conditions?
Yes, the RAYI15x5’s rigid carbon fiber construction provides excellent aerodynamic performance even under demanding flight conditions.
60+ high-performance propeller designs covering a full range of UAV applications.
21 patented technologies in propeller manufacturing and aerodynamics.
ISO-certified quality system ensuring precision and consistency from prototype to mass production.
Customized solutions for OEM and industrial UAV projects.
Global export experience and long-term partnerships with professional drone manufacturers.
As a trusted partner in the drone industry, we not only provide precision-engineered propellers but also a full range of drone accessories to support complete UAV system integration. Choose RAYI for innovative design, proven performance, and reliable quality that help your drone achieve maximum flight stability and efficiency.


Technical Parameter
Test Data
Voltage (V) | Current (A) | Pull Force (g) | Torque (N.M) | Speed (rpm) | Shaft Power (W) | Shaft Force Efficiency (G/W) | Throttle (%) |
|---|---|---|---|---|---|---|---|
16.8 | 2.52 | 1955 | 0.26 | 7917 | 215.6 | 9.07 | 100.0 |
16.8 | 3.68 | 1885 | 0.25 | 7917 | 207.3 | 9.09 | 100.0 |
16.8 | 3.58 | 1845 | 0.25 | 7917 | 207.3 | 8.90 | 100.0 |
16.8 | 3.46 | 1805 | 0.24 | 7916 | 199.0 | 9.07 | 100.0 |
16.8 | 3.34 | 1766 | 0.24 | 7916 | 199.0 | 8.88 | 100.0 |
16.8 | 3.20 | 1726 | 0.23 | 7916 | 190.6 | 9.06 | 100.0 |
16.8 | 3.07 | 1686 | 0.23 | 7915 | 190.6 | 8.85 | 100.0 |
16.8 | 2.91 | 1646 | 0.22 | 7915 | 182.3 | 9.03 | 100.0 |
16.8 | 2.76 | 1606 | 0.21 | 7914 | 174.0 | 9.23 | 100.0 |
16.8 | 2.61 | 1566 | 0.21 | 7914 | 174.0 | 9.00 | 100.0 |
16.8 | 2.44 | 1526 | 0.20 | 7913 | 165.8 | 9.20 | 100.0 |
16.8 | 2.25 | 1486 | 0.20 | 7913 | 165.8 | 8.96 | 100.0 |
16.8 | 2.06 | 1446 | 0.19 | 7913 | 157.5 | 9.18 | 100.0 |
16.8 | 1.88 | 1406 | 0.19 | 7912 | 157.5 | 8.93 | 100.0 |
16.8 | 1.68 | 1366 | 0.18 | 7912 | 149.2 | 9.15 | 100.0 |
16.8 | 1.49 | 1326 | 0.18 | 7911 | 149.2 | 8.89 | 100.0 |
16.8 | 1.30 | 1286 | 0.17 | 7911 | 140.9 | 9.12 | 100.0 |

Want to Choose the Right Products for You?
Take a quick test to find the right propeller for you.
Packaging & Shipping

If You have any Questions, Please Contact Us
If You have any Questions, Please Contact Us
Warning
1. Please be careful when using the propellers as the spinning propellers may cause serious injury.
2. The structural strength of the propellers are fully tested. Please make sure the propellers are not used beyond thelimits. Please do not tempt to test the strength of the propellers by bending them by hands. Any damage or loss from improper use will be on the users’account.
3. Please make sure all the accessories are mounted properly.
4. Please check on the propellers before flight and make sure they are in good condition. Please replace propellers with new ones if fault is found with them.
5. For storage, please keep them away from hostile environments including but not limited to that of H2O, SO2, NO2, Cl2, organosilicon, cyanogroup and phenol. Ambient temperature is recommended between 0 and 40℃ at less than 80% humidity.
6. Please apply anaerobic screw locking glue of medium or above strength when install propellers onto motors.
7. Please use the propellers in compliance with local laws and regulations.
8.Please do not use it for military purposes, otherwise any risk and responsibility caused will be borne by the customer.
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