Overview
FLYSFY FXS380 is a Servo Motor designed for RC vehicles that require precise control and high durability. This waterproof servo Motor supports i-BUS2/IBUS2 signal, features a brushless motor, and uses a metal alloy gear train for long service life. It operates on 6V–8.4V (DC) and targets applications such as 1:10/1:8 crawlers, off-road cars (oil/electric), monster trucks, forklifts, and boats.
Key Features
- i-BUS2/IBUS2 compatibility for adaptive transmitter signal output
- Operating voltage: 6V–8.4V (DC); max current 3.5A
- Torque levels: 29 / 36 / 38 Kg·cm at 6.0 / 7.4 / 8.2V
- Brushless motor with metal alloy gears (commonly searched as Meta Gears)
- PWM frequency range: 20–500Hz (auto adaptive)
- i-BUS2 frequency range: 20–1000Hz (synchronized with RF)
- WaterProof rating: PP67
- Weight: 79.5g
- 25T output spline; M3 mounting holes; mounting span 40 mm with overall width 54 mm (per diagram)
Specifications
| Product name | FXS380 |
| Category | Servo Motor |
| Operating voltage | 6V–8.4V (DC) |
| Max current | 3.5A |
| Voltage levels | 6.0V / 7.4V / 8.2V |
| Torque (Kg·cm) | 29 / 36 / 38 |
| Speed (sec/60°) | 0.117 / 0.094 / 0.085 (at 6.0 / 7.4 / 8.2V; values shown in dimension diagram) |
| Speed (sec/60°) – alt listing | 0.073 / 0.059 / 0.053 (as shown in product spec image) |
| Gear material | Metal alloy gears |
| Motor type | High quality brushless motor |
| PWM frequency range | 20–500Hz (Adaptive) |
| i-BUS2 frequency range | 20–1000Hz (Synchronized with RF) |
| Waterproof | PP67 |
| Weight | 79.5g |
| Output spline | 25T |
| Mounting | M3; 40 mm mounting span; 54 mm overall width |
| Adaptive transmitter | Products with i-BUS2 signal output function |
What’s Included
- FXS380 i-BUS2 waterproof servo Motor
- Servo horns
- Mounting screws and hardware
- Sticker sheet
- Retail packaging
Applications
- Crawler 1:10 / 1:8
- Off-road vehicle (oil, electric)
- Monster truck
- Forklift
- Boat
Details



FLYSKY FXS380 i-BUS2 waterproof servo with brushless motor, metal gears, 6–8.4V DC, 3.5A max current, PP67 rated, 79.5g; ideal for crawlers, off-road vehicles, monster trucks, forklifts, and boats.

FLYSFY FXS380 i-BUS2 waterproof servo with metal gear, brushless motor, 6.0–8.2V, 29–38 kg-cm torque, 0.085–0.117 sec/60° speed, PWM/i-BUS2 support, IP67 rated, made in China.


FS380 brushless motor servo from FlySky, suitable for car series models with part number 3C008505 and identification code J3052 Dxez Zlsry.
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