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View Full Version : 550 Class Electric Helicopters

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  1. Poor customer support
  2. Align esc setup recomendations?
  3. V2 FBL Link Direction
  4. 550 Sales
  5. broken pinion tooth
  6. Is this the v1 or v2?
  7. What 550 version has the 600EFL head?
  8. Stock align ESC
  9. Cyclic servos arm length
  10. Help with Trex 550 FBL Build
  11. Anyone using TRACX FBL head
  12. Just another setup question
  13. Tail Blade Length - 85 or 90mm?
  14. How noisy is your 550?
  15. Blade grip bolts
  16. Ferrite ring inside carbon frame?
  17. How tight should be our balls?
  18. Lower kv motor options for 550
  19. Center of Gravity
  20. 550 V2 3gx hot tail servo + bendy arm
  21. Rudder Control Arm Over-run
  22. Trex 550 3GX Governor
  23. Tail pushrod
  24. Align 6s 5200/40 lipo
  25. GY750: need for BEC?