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High Voltage Brushless Servo 26.43kg 0.07sec 7.4v

by Xpert – XP-GS-6401
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Huge Torque, awesome speed. Perfect choice for demanding 1/8th off road installs in Buggy or Truggy for either Steering or Throttle and Brake.

Xpert Servos are a range of high spec servos, ALL of which are brushless for reduced current draw, increased efficiency and reduced running temperatures. The latest spec GS Servos feature quick release connectors for easy cleaning and maintenance of your radio tray. 

Xpert RC have been developing this range for some time now and have been carrying out extended durability testing and performance testing is some of the toughest fields in the market including 1/8th Buggy and Truggy as well as some very large high demand flight units.

Xpert have taken a quality first approach with the entire range and focus on high performance.

The quality of these servos has stunned us, featuring very precise PCB production and use of only the highest quality components. The quality is apparent as soon as the servo is first seen but becomes even more apparent when used exhibiting extreme accuracy and position holding.

  • Quick release cable that allows easy and quick installation for all helicopters.
  • Brushless motor design provides extremely high speed, top efficiency, and low power consumption.
  • 4096 resolution and SIC (Single Integrated Circuit) for the highest performance and durability.
  • Light weight design
  • All Aluminum case for the best thermal dissipation and durability.
  • Strong Metal Gear
  • Glitch-free
  • Sophisticated error correction
  • High-Speed, High-precision 12-bit AD converter and CPU calculation
  • Fail safe
  • Over current protection
  • Over temperature protection
  • Start sonorant
  • Operating frequency up to 400Hz


  • TypeStandard
  • Product NameGS-6401-HV(R2)
  • Part NameGS-6401-HV(R2)
  • Power Supply6.0V~8.4V
  • Speed (sec/ 60°)@6.0V: .086 sec/60° @7.4V: .07 sec/60° @8.4V: .062 sec/60°
  • Torque (oz/in)@6.0V: 296.45 oz-in @7.4V: 366.85 oz-in @8.4V: 416.40 oz-in
  • Torque (kg/cm)@6.0V: 21.43 kg-cm @7.4V: 26.43 kg-cm @8.4V: 30.00 kg-cm
  • Dimensions40x37.80x20 mm
  • Weight
  • Frequency200/333 Hz
  • Range50~400 Hz
  • Center Position1520 μs
  • Applications 1/8 Buggy & Truggy
  • Uper and Bottom CaseXC-09
  • Hardware PartsXpare-01
  • Gear Set XGS7232S