Higher Payload Capacity, Featuring fully hand-wound windings with a high slot fill rate, 0.1mm low-loss stator core
laminations, and strong arc-shaped magnets, the motor delivers higher efficiency,
providing enhanced endurance for long-duration and complex filming missions.
Featuring fully hand-wound windings with a high
slot fill rate, 0.1mm low-loss stator core
laminations, and strong arc-shaped magnets, the
motor delivers higher efficiency, providing
enhanced endurance for long-duration and
complex filming missions.
Higher Efficiency

Delivering stronger power output, the motor maintains ample power reserve and flight stability
whether carrying large imaging equipment or performing high-speed chase shots. It also meets
the high thrust capacity requirements of industrial heavy-load applications and FPV racing competitions.
Delivering stronger power output, the motor
maintains ample power reserve and flight
stability whether carrying large imaging
equipment or performing high-speed chase
shots. It also meets the high thrust capacity
requirements of industrial heavy-load
applications and FPV racing competitions.
Powerful Thrust

3115-900KV paired with 10×5×3 propeller:
Paired with HOBBYWING’s self-developed
3115-900KV paired with 10×5×3 propeller:
Paired with HOBBYWING’s self-developed The newly designed high-power-density platform achieves a better balance
between lightweight design and power output, combining agile control with robust
power performance. It provides ample power reserves for complex flight scenarios
such as dynamic tracking shots and high-speed maneuvers.
The newly designed high-power-density
platform achieves a better balance between
lightweight design and power output,
combining agile control with robust power
performance. It provides ample power reserves
for complex flight scenarios such as dynamic
tracking shots and high-speed maneuvers.
High Power Density| Motor Model | XRotor 3115 PRO-900KV | Leading Brand Competitor 1:3115-900KV |
Leading Brand Competitor 2:3115-900KV |
|---|---|---|---|
| Test ESC | XRotor-65A-4in1 | XRotor-65A-4in1 | XRotor-65A-4in1 |
| Test Propeller | 10x5x3 | 10x5x3 | 10x5x3 |
| Test Voltage (V) | 24 | 24 | 24 |
| Weight/(g) | 129.2 | 121 | 114.1 |
| Thrust-to-Weight Ratio | 39.37 | 34.37 | 36.77 |
| Peak Thrust (kg) | 5.09 | 4.16 | 4.2 |
| Peak Power Density(kW/kg) (Output Power) |
10.29 | 8.22 | 8.69 |
| 3kg Point System Efficiency (g/W) | 3.75 | 3.31 | 3.46 |
| Peak Thrust Temperature (Coil 200℃) / Safe Time (s) |
16 | 6 | 11 |
Efficient CoolingThe motor’s propeller mount adopts a high-density self-cooling fin structure,
rapidly dissipating internal coil heat during flight and effectively reducing operating temperature rise.
It maintains an ideal operating temperature under heavy-load and continuous-flight conditions,
extending continuous operation time while improving motor reliability and durability.
The motor’s propeller mount adopts a
high-density self-cooling fin structure, rapidly
dissipating internal coil heat during flight and
effectively reducing operating temperature
rise. It maintains an ideal operating
temperature under heavy-load and
continuous-flight conditions, extending
continuous operation time while improving
motor reliability and durability.

Premium Materials
The purpose of this website is only to introduce you to the basic situation of HOBBYWING company and product information. Unless otherwise stated, all information provided on this website should not be regarded as an offer or acceptance, and this website will not assume any binding obligations to you as a result of the provision of information. For all your requests, HOBBYWING reserves the full right to decide whether to commit or not.
This Website and its contents are provided for your convenience on an "as is" basis and your use of this Website is at your sole risk. HOBBYWING does not guarantee that this website will be uninterrupted or error-free, and reserves the right to amend this website or withdraw access to this Website at any time. We make no warranties, express or implied, as to the content, existence, accuracy or reliability of this Website, including, but not limited to, warranties of title, non-infringement or implied warranties of merchantability or fitness for a particular purpose or use.
HOBBYWING shall not be liable for any direct, indirect, incidental, special or consequential damages, loss of profits or business interruption caused by the use or inability to use the services provided by the Website, even if HOBBYWING has been advised of the possibility of similar losses. The exclusions and limitations of the warranty liability of HOBBYWING shall be effective to the extent permitted by applicable law.
HOBBYWING shall not be liable for any damage or loss to your computer system or any other software, hardware, IT system or property caused by viruses or other destructive programs caused by accessing, viewing and using this website or downloading any content from this Website (including but not limited to 2D model files, 3D model files).
HOBBYWING shall not be liable for any direct or indirect damage or loss caused by any third party using illegal means to access the website to obtain the relevant passwords, information and content.
If you or your company is located in the United States or Canada, you need to fill out this disclaimer confirmation letter online and submit it successfully before you can download the relevant materials you are interested in. The link address you fill in online is https://www.hobbywingdirect.com/pages/digital-file-release-form
If you do not agree with this disclaimer, please do not continue to this page. If you continue to access, browse and use this interface, you have read, understood and agreed to be bound by this statement and comply with all applicable laws and regulations.
HOBBYWING reserves the right to correct, modify and update this statement at any time.
Higher Payload Capacity, Featuring fully hand-wound windings with a high slot fill rate, 0.1mm low-loss stator core
laminations, and strong arc-shaped magnets, the motor delivers higher efficiency,
providing enhanced endurance for long-duration and complex filming missions.
Featuring fully hand-wound windings with a high
slot fill rate, 0.1mm low-loss stator core
laminations, and strong arc-shaped magnets, the
motor delivers higher efficiency, providing
enhanced endurance for long-duration and
complex filming missions.
Higher Efficiency

Delivering stronger power output, the motor maintains ample power reserve and flight stability
whether carrying large imaging equipment or performing high-speed chase shots. It also meets
the high thrust capacity requirements of industrial heavy-load applications and FPV racing competitions.
Delivering stronger power output, the motor
maintains ample power reserve and flight
stability whether carrying large imaging
equipment or performing high-speed chase
shots. It also meets the high thrust capacity
requirements of industrial heavy-load
applications and FPV racing competitions.
Powerful Thrust

3115-900KV paired with 10×5×3 propeller:
Paired with HOBBYWING’s self-developed
3115-900KV paired with 10×5×3 propeller:
Paired with HOBBYWING’s self-developed The newly designed high-power-density platform achieves a better balance
between lightweight design and power output, combining agile control with robust
power performance. It provides ample power reserves for complex flight scenarios
such as dynamic tracking shots and high-speed maneuvers.
The newly designed high-power-density
platform achieves a better balance between
lightweight design and power output,
combining agile control with robust power
performance. It provides ample power reserves
for complex flight scenarios such as dynamic
tracking shots and high-speed maneuvers.
High Power Density| Motor Model | XRotor 3115 PRO-900KV | Leading Brand Competitor 1:3115-900KV |
Leading Brand Competitor 2:3115-900KV |
|---|---|---|---|
| Test ESC | XRotor-65A-4in1 | XRotor-65A-4in1 | XRotor-65A-4in1 |
| Test Propeller | 10x5x3 | 10x5x3 | 10x5x3 |
| Test Voltage (V) | 24 | 24 | 24 |
| Weight/(g) | 129.2 | 121 | 114.1 |
| Thrust-to-Weight Ratio | 39.37 | 34.37 | 36.77 |
| Peak Thrust (kg) | 5.09 | 4.16 | 4.2 |
| Peak Power Density(kW/kg) (Output Power) |
10.29 | 8.22 | 8.69 |
| 3kg Point System Efficiency (g/W) | 3.75 | 3.31 | 3.46 |
| Peak Thrust Temperature (Coil 200℃) / Safe Time (s) |
16 | 6 | 11 |
Efficient CoolingThe motor’s propeller mount adopts a high-density self-cooling fin structure,
rapidly dissipating internal coil heat during flight and effectively reducing operating temperature rise.
It maintains an ideal operating temperature under heavy-load and continuous-flight conditions,
extending continuous operation time while improving motor reliability and durability.
The motor’s propeller mount adopts a
high-density self-cooling fin structure, rapidly
dissipating internal coil heat during flight and
effectively reducing operating temperature
rise. It maintains an ideal operating
temperature under heavy-load and
continuous-flight conditions, extending
continuous operation time while improving
motor reliability and durability.

Premium Materials
The purpose of this website is only to introduce you to the basic situation of HOBBYWING company and product information. Unless otherwise stated, all information provided on this website should not be regarded as an offer or acceptance, and this website will not assume any binding obligations to you as a result of the provision of information. For all your requests, HOBBYWING reserves the full right to decide whether to commit or not.
This Website and its contents are provided for your convenience on an "as is" basis and your use of this Website is at your sole risk. HOBBYWING does not guarantee that this website will be uninterrupted or error-free, and reserves the right to amend this website or withdraw access to this Website at any time. We make no warranties, express or implied, as to the content, existence, accuracy or reliability of this Website, including, but not limited to, warranties of title, non-infringement or implied warranties of merchantability or fitness for a particular purpose or use.
HOBBYWING shall not be liable for any direct, indirect, incidental, special or consequential damages, loss of profits or business interruption caused by the use or inability to use the services provided by the Website, even if HOBBYWING has been advised of the possibility of similar losses. The exclusions and limitations of the warranty liability of HOBBYWING shall be effective to the extent permitted by applicable law.
HOBBYWING shall not be liable for any damage or loss to your computer system or any other software, hardware, IT system or property caused by viruses or other destructive programs caused by accessing, viewing and using this website or downloading any content from this Website (including but not limited to 2D model files, 3D model files).
HOBBYWING shall not be liable for any direct or indirect damage or loss caused by any third party using illegal means to access the website to obtain the relevant passwords, information and content.
If you or your company is located in the United States or Canada, you need to fill out this disclaimer confirmation letter online and submit it successfully before you can download the relevant materials you are interested in. The link address you fill in online is https://www.hobbywingdirect.com/pages/digital-file-release-form
If you do not agree with this disclaimer, please do not continue to this page. If you continue to access, browse and use this interface, you have read, understood and agreed to be bound by this statement and comply with all applicable laws and regulations.
HOBBYWING reserves the right to correct, modify and update this statement at any time.