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X15-755X Coreless Mini Digital Metal Gear Tail Servo 10.2Kgf.cm 0.04sec for RC Helicopters
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Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
X15-755X Coreless Mini Digital Metal Gear Tail Servo 10.2Kgf.cm 0.04sec for RC Helicopters is a KST Servos product selected for Glider Wing Servos, Helicopter Servos. This page is written for practical buying decisions, with the key fit, size, voltage and performance details organized in one place.
Use it to compare torque, speed, voltage range, construction, dimensions, weight, variants and accessory compatibility before choosing the right component for an RC aircraft, helicopter, car, glider, UAV or workshop installation.
Key Advantages
- Support High Voltage 8.4V
- Extreme Torque and Excellent Speed
- Dual Ball Bearings
- Coreless DC Motor
- Hardened Steel Gears
- CNC Aluminium Case
Core Specifications
- Voltage Range: DC6.0V-8.4V
- Rated Voltage: DC7.4V
- Motor Type: Coreless DC Motor
- Gear Set Material: Hardened Steel
- Case Dimensions: 35.5mm*15mm*32.5mm±0.2mm
- Weight: 40g±10%
- Item: X15-755X Servo
- Torque: 7.2Kgf.cm@6.0V, 9.0Kgf.cm@7.4V, 10.2Kgf.cm@8.4V
- Speed: 0.06sec/60°@6.0V, 0.05sec/60°@7.4V, 0.04sec/60°@8.4V
- Working Frequency: 760μs/560Hz
- Temperature Range: -10℃……+65℃
- Case Material: Aluminum Alloy
Relevant RC Academy guides
Learn before you buy
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
Servo selection: torque, speed, gears and voltage
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
How to balance an RC aircraft and find the correct CG
One of the most important setup guides: find the CG, install the flight battery, balance the aircraft and avoid nose-heavy or tail-heavy surprises.
Mandatory pre-flight checks for safer RC flying
A repeatable inspection routine for control direction, radio range, failsafe, battery, fasteners, propeller, CG and field readiness.
How to perform the first test flight of an RC aircraft
Ground checks, takeoff planning, trim passes, battery timing and first landing strategy for a new or repaired RC aircraft.
| Technical Specifications | |
| Manufacturer | KST Servos |
| Brand | KST |
| Product Code | BR0023.0103 |
| All Variant SKUs | BR0023.0103 |
| Rated Voltage | DC7.4V |
| Voltage Range | DC6.0V-8.4V |
| Working Frequency | 760μs/560Hz |
| Temperature Range | -10℃……+65℃ |
| Case Material | Aluminum Alloy |
| Motor Type | Coreless DC Motor |
| Gear Set Material | Hardened Steel |
| Position Sensor | Potentiometer |
| Case Dimensions | 35.5mm*15mm*32.5mm±0.2mm |
| Weight | 40g±10% |
| KST Collections | Glider Wing Servos, Helicopter Servos, Industrial, Mini Servos, X Series |
| Series | X Series |
| Size Class | Mini Servos |
| Application | Glider Wing Servos, Helicopter Servos |
| Features | Support High Voltage 8.4V; Extreme Torque and Excellent Speed; Dual Ball Bearings; Coreless DC Motor; Hardened Steel Gears; CNC Aluminium Case |
| Package Includes | 1 * X15-755X Servo; 2 * Plastic Servo Horn; 1 * Servo Horn Screw; 4 * Mounting Screw; 4 * Rubber Grommet |
| Item | X15-755X Servo |
| Torque | 7.2Kgf.cm@6.0V, 9.0Kgf.cm@7.4V, 10.2Kgf.cm@8.4V |
| Speed | 0.06sec/60°@6.0V, 0.05sec/60°@7.4V, 0.04sec/60°@8.4V |
| Product Type | RC |
Tags: KST Servos, BR0023.0103, Glider Wing Servos, Helicopter Servos, Industrial & UAV Servos, Mini Servos, X Series, Gears, RC servo