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Futaba BLS172SV Brushless HV S-Bus2 Servo 0.11s/37.0Kg


The new flagship in the extensive range of Futaba servos, the powerful BLS172SV servo has been developed for the large and powerful models that are becoming more popular.


  • Brushless motor offers incredible holding power and 5X longer life than servos equipped with brushed motors
  • Ultra high torque
  • Handles up to 2S LiPo power
  • Programmable and compatible with S.Bus and S.Bus2
  • Dual ball bearing supported output shaft
  • The centre and bottom case are aluminium to help dissipate heat.


  • Weight: 74g
  • Dimensions: 40.5 x 21 x 38.4mm
  • Gear Type: Metal 2nd, 3rd & Final
  • Speed (sec/60°):
    • 6.6V: 0.12
    • 7.4V: 0.11
  • Torque (Kg.cm):
    • 6.6V: 34.0
    • 7.4V: 37.0
  • Voltage: 4.8 - 7.4v

SBus Programmable Defaults

  • Dead Band Degree: 0.36
  • Damper Factor: 128
  • Stretcher Gain: 1
  • Boost: 5
  • Neutral Offset Degree: 0
  • Travel Adjust Percentage: 100%
  • Reverse (Normal/Reverse): Nor
  • Stop Mode (Free/Hold): Hold
  • Buzzer (On/Off): Off
  • Smoother (On/Off): On
  • Boost (On/Off): Off
  • Soft Start: 3.0

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£174.99 Each

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