MR139 KAIDJU CLASSIC 3" - 4K light 3" racer

By MOMO RACER on Apr 08, 2019

6  685  2

The MR139 is the KAIDJU CLASSIC 3".

It's one of the most versatile 3" racer, strong and light. It is strong, fast, durable, and rigidity is perfect with 1106 or 1407 motors, from 2s to 6s.

Elegant stretch design, with canopy, or carbon top plate.

  • gear:
    fc: 16x16 20x20 and even AIO (tpu adapter)
    motors: 1104-1408
    camera: 4k ready (micro swift format)

  • 2 versions:
  • unibody version MR139U
    MR139U 3mm plate

  • spare arms version MR139
    2mm bottom + 3mm arms
    bottom plate is also available in 3mm (same design) , recommended for 4" arms (MR168 arms) and 5" arms (M188) compatible with all the others elements

2mm carbon top plate is available for classic build

  • Screws infos:
    M3 screws: 6mm 8mm 10mm
    M3 nuts
    20mm M3 spacer

  • tpu elements:
    KAIDJU canopy (free to download) or KAIDJU top plate (spare available all the year on Armattan Production)
    KAIDJU soft mount bumper (protect arms and reduce motors vibration)

  • Video review:




Sign in to comment

sergetania   Apr 08, 2019  

Looks very nice! Not too many frames with replaceable arms for 3" out there 👍 Nice job!

MOMO RACER   Apr 09, 2019 

thank you :)

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