66KG 16.8V 4S LiPo Monster Torque Waterproof Brushless Servo (A86BUMW)

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AGFRC 66KG 16.8V 4S LiPo IP67 Waterproof Programmable Magnetic Steel Gears Brushless Monster Torque Digital RC Servo for 1/8 Scale RC Models (A86BUMW)

As a new generation of AGFRC servo, this 4S digital A86BUMW servo features 66kg-cm ultra torque, 0.100sec lightning Speed, and 4S LiPo battery directly high voltage application. Fully upgrade the servo cable to 4pin wear-resistant wire, neat wiring and much more reliable for driving. Enhance the heat dissipation design, so that we can ensure the brushless motor can work well. With smooth operation, incredible efficiency, and low power consumption, make it a perfect match for those who demand the very best for their 1/8, 1/10 Crawler Cars, Truggy, Buggy, on or off road application. 

The servo A86BUMW with ASS icon ASS LOGO marked, which is available to program via the new version AGFRC USB Programmer AGF-SP V3. If you have doubt for it, please contact us directly for details.


High Precision Japan Fanuc CNC Machined Cooling Case

16.8V Wide Voltage Special Design for 4s LiPo Operation

Smoother 3 Ball Bearings and Robust Steel Gears 

High Accuracy Magnetic Sensor Waterproof IP67

Good Performance Long Life Span Brushless Motor

Fully Upgraded 4PIN Wear-Resistant Wire

Available for Parameter Programmable (Please use with AGFRC USB Programmer AGF-SP V3)

Superior Servo Ideal For 1/10, 1/8 Scale Cars, Boats, Airplane, Even Medical Equipment and Robot Parts Teaching.

Stall Torque

      • 46.0 kg-cm (639 oz-in) @ 12.0V
      • 55.0 kg-cm (764 oz-in) @ 14.4V
      • 62.0 kg-cm (861 oz-in) @ 16.0V
      • 66.0 kg-cm (917 oz-in) @ 16.8V

Operating Speed

      • 0.130 sec/60° @ 12.0V
      • 0.115 sec/60° @ 14.4V
      • 0.108 sec/60° @ 16.0V
      • 0.100 sec/60° @ 16.8V

Package Included

Item 1:

1 x AGFRC A86BUMW 4S LiPo Servo

    • 1 x 25T Black Metal Servo Horn
    • 1 x 4S Blance Plug Cable
    • 1 x Accessory Kit

    • Item 2:

      1 x AGFRC A86BUMW 4S LiPo Servo

      1 x AGF-SPV3 Servo Programmer

        • 1 x 25T Black Metal Servo Horn
        • 1 x 4S Blance Plug Cable
        • 1 x Accessory Kit


    1. This express delivery fee is not the actual cost. If it belongs to a remote area of express delivery, additional remote area delivery fee will be added when the salesperson confirms the order, but it is not required for normal delivery areas.

    2. This product price does not include EU VAT. 

    Iterm Name:
    Signal Mode:
    Control System:
    PWM, 1520uS/333hz
    Dead band:
    2 uSec
    Operating Voltage:
    7.4V ~ 17V
    Operating Travel:
    Signal Range:
    500 to 2500 uSec
    Angle Sensor:
    Magnet Sensor
    -15C°~ +70C°
    Mechanical Angle:
    No Limit
    Motor Type:
    Brushless Motor
    Motor Drive:
    FET Drive
    Horn Gear Spline:
    Waterproof Level:
    Three Ball Bearings
    Bearing Material:
    Gear Material:
    Strength Steel
    Case Material:
    Wire Guage:
    TYU+JST 300mm / 22AWG
    Net Weight:
    Product Size:
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