Spektrum S905 Large Scale Waterproof 40KG MG Servo (15T)

The Spektrum S905 Large Scale Waterproof 40KG MG Servo (SPMS905) is a robust, standard-size surface servo designed for heavy-duty control duties. Featuring a metal gear train and a waterproof build, it delivers the strength and resilience needed for demanding large-scale applications. A 15-tooth output spline makes it straightforward to match with appropriate servo horns, while the high torque output provides confident steering and throttle/brake authority.

With up to 555.50 oz-in of torque at 7.2V and precise dimensions for easy installation, the S905 offers a strong combination of power and durability in a familiar standard-size footprint.

Key Specifications

• Maximum Torque: 6V 537.72 oz-in; 7.2V 555.50 oz-in
• Spline Count: 15-tooth (15T)
• Servo Size Category: Standard
• Product Length: 2.34 in (59.5mm)
• Product Width: 1.14 in (39mm)
• Product Height: 2.17 in (55.2mm)

In The Box

• (1) S905 Standard 40KG 15T Waterproof Metal Gear Surface Servo

Suggested Compatibility

• Large-scale surface RC vehicles that accept a standard-size servo with a 15T output spline and the above dimensions