Parts/Electric power/Rotor blades/RotorTech 700mm "Ultimate" Flybarless Main Blade Set (Purple)
RotorTech 700mm "Ultimate" Flybarless Main Blade Set (Purple)
RotorTech

RotorTech 700mm "Ultimate" Flybarless Main Blade Set (Purple)

Part # RT-700-ULT5.0(10)
Where to buy
$129.99
AMain Hobbies
Seen Oct 12, 2026
$129.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Blade Overview:

RotorTech blades are finely crafted premium carbon fiber rotor blades from Fun-Key Aeroplane Models. RotorTech blades are designed to be an all around powerful, efficient, well rounded performance oriented blade that will suite a large majority of flight styles from simple aerobatics, F3C, and extreme 3D flight. Additionally, RotorTech blades utilize a minimal amount of paint within the mold, while still providing excellent flight visibility. By using less weight on all of their blades, weight is saved on each set which offers a small boost in performance.

Rotortech "Ultimate" Blades are a unique design concept from the owners and factory pilots at Fun-Key. Featuring 700mm of length, 63mm wide chord, a 14mm Blade Root, and an inward focused CG for excellent agility, and delayed stalled characteristics.


Specifications:

  • Length: 700mm
  • Width: 63mm
  • Root Size: 14mm
  • Hole Diameter: 5mm

Reviews5.0 · 10 reviews

James TateVerified owneron RotorTech 700mm "Ultimate" Flybarless Main Blade Set (Purple)

I received word that the 700 ultimate color scheme (black with orange tips) are gonna be discontinued...why!!!!? Your crazy for taking such and incredible, beautiful, hot looking blade out the market! Amazing, AMAZING!! Incredible and highly recommend! Do not discontinue the black with orange tips...signed, a happy customer ?

1 found this helpful
Shawn WaguespackVerified owneron RotorTech 700mm "Ultimate" Flybarless Main Blade Set (Purple)

Flew these blades for.the first time and I have to say it was like night and day compared to the SAB blade. Rotortech has my money from now on.. Highly recommended

Chris BoultinghouseVerified owneron RotorTech 700mm "Ultimate" Flybarless Main Blade Set (Purple)

I tried these on my 6S SAB Piuma, and I'm in LOVE! The stock blades felt sluggish, but with the RTU blades it's quick and poppy, but still locked in stable. I have no idea how they make a blade feel so stable and be so quick, but they do. Magic I tell you, it's magic.

Alexander PerezVerified owneron RotorTech 700mm "Ultimate" Flybarless Main Blade Set (Purple)

One amazing rotorblade. Both collective and cyclic became crisper and stronger. They stall very late and the low MOI is insanely good for nitro/gassers.

Gerhard Gallifanton RotorTech 700mm "Ultimate" Flybarless Main Blade Set (Purple)

The best all around hard 3d and sweet Auto rotation. You won't regret purchase.

What reviewers say

Reviewers almost uniformly rate these 700mm Ultimate flybarless main blades five out of five. Recurring praise covers crisp cyclic and collective response, good tracking in big air, strong performance at low head speeds, late stalling, and good autorotation. Several compare them favourably with SAB blades and find them comparable to VTX 717s. One reviewer notes they are slightly louder than VTX 717s but quieter than SAB BT 690s, and reports longer flight times at similar head speeds. One review concerns a discontinuation of a black with orange tip colour scheme, which appears to refer to a different variant rather than the purple set listed here. Few criticisms appear in the reviews.

  • + Crisp cyclic and collective response
  • + Tracks well in big air
  • + Performs well at low head speeds
  • + Strong autorotation and late stall
  • − Slightly louder than VTX 717 blades
  • − One review mentions discontinuation of a different colour variant
Summary generated from the reviews above.

Builds using this part

No builds use this part yet — add it to yours from the build editor.