DS8717 Ultra-Speed Cyclic Servo Set by JR

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This is a package of three JR DS8717 Digital Ultra Speed Cyclic Servos. The DS8717 boasts JR's legendary digital precision with higher torque and faster speed for 600 size and larger electric and glow helicopters.


  • Blazing speed makes every heli incredibly responsive
  • Robust output for superb response in extreme maneuvers
  • Zero dead band assures JR’s legendary precision
  • Metal case helps dissipate heat
  • High frequency digital power pulses assure reliability
  • Superb holding power

  • Type: Ultra Speed Heli Cyclic Servo
  • Torque: 160 oz/in @ 4.8V; 196 oz/in @ 6V
  • Speed: .09 sec/60° @ 4.8V, .07 sec/60° @ 6V
  • Dimensions (WxLxH): .83" x 1.59" x 1.57"
  • Weight: 2.36 oz
  • Gears: Metal

Note: Please ensure adequate power supply to your radio system. This servo is capable of high output, thus requires more power than a conventional servo.

This product was added to our catalog on March 31, 2009.

Brian N
Verified Owner
Monday, Oct 4 2010 (about 6 years ago)
JR DS8717 Ultra-Speed Cyclic Servo Set
Top quality high speed servo kit.
***** Fantastic service and prompt delivery from "A Main Hobbies")