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FR720 20KG – High Torque, HV, Low Profile, Programmable, Digital Racing Servo

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Regular Price $149.99 excl. tax


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SKU: FAN22720 Categories: , Tags: , , ,


Used by Tater Sontag 2023 IFMAR Worlds 2wd Champion! 

FR720 20KG – High Torque, HV, Low Profile, Programmable, Digital Racing Servo

The Fantom line of high-performance servos includes a low profile version (FR720) and a standard profile version (FR745).  Our servos meet the highest demands for great feel, accuracy, and superior torque with plenty of speed.  Used by world-class drivers worldwide!  Both are right at home in all surface 1:10 and 1:8 scale cars.


  • High Performance Low Profile Digital Racing Servo
  • Meets the highest demands for feel, accuracy, torque, and speed
  • High Precision Steel Gears
  • High Performance Brushless Motor
  • Dual Ball Bearings
  • Full Aluminum Cooling Case
  • Water and Dust Resistant (not water proof)
  • Programmable (with Fantom USB Programmer – Sold Separately Here)
  • Includes 25 Tooth Aluminum Servo Horn
  • Ideal for for all surface 1:10 and 1:8 scale racing applications

Programming is not required to use this servo, but the Fantom SP V1.1 Servo Programmer is required to custom program it.  It is sold separately HERE, and the free software HERE.


  • Part Number: FAN22720
  • Operating Voltage: 4.8-8.4 V
  • Operating speed: 0.090sec/60° @ 6.0V
  • Operating speed: 0.080sec/60° @ 7.4V
  • Operating speed: 0.070sec/60° @ 8.4V
  • Stall Torque: 17.0 kg-cm (236 oz-in) @ 6.0V
  • Stall Torque: 19.5 kg-cm (271 oz-in) @ 7.4V
  • Stall Torque: 20.0 kg-cm (278 oz-in) @ 8.4V
  • Control System: Pulse Width Modulation Control
  • Signal Mode: Digital
  • Refresh Rate: 333 Hz
  • Neutral Position: 1520uS
  • Signal Range: 500 to 2500 uSec
  • Dead Band: 2 uSec
  • Operating Travel: 180º ± 10°
  • Mechanical Angle: 220°
  • Gears: Steel
  • Case Material: Full Aluminum
  • Motor: Brushless
  • Size: L40.8mm x W20.2mm x H26.5mm (1.60 x 0.79 x 1.04 in)
  • Operating Temperature: 5° to 158º F.
  • Weight: 62g
  • Connector Wire: JR 50mm

More Power to the People…

Additional information

Weight 3 oz
Dimensions 4 × 3 × 2 in


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