KAIDJU R 3" ultra light racer - when elegance meets performance

By MOMO RACER on Mar 22, 2019

5  420  2

A 3" Racer with 2.5mm spare arms, at 72g, here is the KAIDJU R, maybe one of the most advanced competitive 3" racer.

The KAIDJU R is now available in 2 unibody versions; 2" (MR107 2.5mm unibody) and 2.5" (MR120 2.5mm unibody).

The design and the goemetry are turned to the performance, no compromise, just saving weight and flying fast.

All the spare parts are available all the year, and tpu elements are free to download.

KAIDJU LINE (from 40mm to 4" props):
https://armattanproductions.com/pages/search_item?keyword=KAIDJU+

KAIDJU R frame direct link: go to part list on this page

m2 screws link doesn't work in the harware parts; go to aliexpress and search "m2 8mm"

vidéo review:

Photos

Part List

Frame

KAIDJU R 3 inches MR131 2.5mm arms (2 builds)
Armattanproductions.com
$16.00

Frame

KAIDJU R 2.5 inches MR120 3mm unibody kit
Armattanproductions.com
$12.00

Frame

KAIDJU R 2 inches MR107 2.5mm unibody kit
Armattanproductions.com
$11.00

Flight Controller

FullSpeed ​​FSD428 Flytower F411 Contrôleur de vol intégré Betaflight OSD & 28A BLHeli_S 2-4S ESC (2 builds)
Banggood.com
$46.70

Motors

4 x 2PCS 3B-R 1105 6000KV 7500KV 2-4S Sans Balais Moteur pour FPV Courses Drone RC
Fr.banggood.com
$66.56

Propellers

2 Paires Gemfan 3025 PC Hélice CW / CCW Pour 1104 Moteur 120 150 160 RC Multirotors
Fr.banggood.com
$1.95

FPV Camera

Caddx Turbo EOS2 4: 3 1200TVL 2.1mm 160 Degrés 1/3 CMOS Mini FPV Caméra NTSC / PAL Pour RC Drone (5 builds)
Banggood.com
$19.46

FPV Transmitter

Eachine VTX01 Super Mini 5.8G 40CH 25mW FPV Transmetteur (2 builds)
Banggood.com
$11.76

Receiver

2.4G 8CH Mini Receiver PPM SBUS Output for Frsky X9D(PLUS) XJT DJT DFT DHT
Banggood.com
$10.01

Hardware

Suleve™ CS1 10pcs Carbon Steel Self Locking Hex Nut Nylon Insert Lock Nut M2/M2.5/M3/M4/M5/M6/M8 (2 builds)
Banggood.com
$4.20

Hardware

Suleve ™ MXSN1 50Pcs acier inoxydable métrique pas grossier filetage vis à tête hexagonale écrous M2 M3 M4 M5 M6
Banggood.com
$2.05

Hardware

50 pcs ISO7380 M2 M2.5 M3 Grade 10.9 noir douille à tête ronde vis à tête ronde (2 builds)
Fr.aliexpress.com
See Site

Misc Parts

4 x KAIDJU tpu soft mount bumper by momoracer
Thingiverse.com
See Site

Misc Parts

KAIDJU R canop. by momoracer
Thingiverse.com
See Site
Show stores (5)

Discussion

Sign in to comment

matthew saigon   Apr 01, 2019  

the frame looks good. i just ordered two

MOMO RACER   Apr 08, 2019 

nice, you can join the KAIDJU OWNER CLUB on fb (private group) if you want to exchange infos with users :)

Guides & Reviews

43 5,812  70
Apr 17, 2019

This is the 4th installment to my popular "Wizard Killer" series, and is based on the popular Wizard X220HV 6S. As usual, the goal was to build a substantially better quad, yet come in below the retail price of the BNF kit. Here are some of the improvements: Higher quality EMAX ECO 2306 1700kv motors Foxeer's top-of-the-line Falkor mini camera Eachine 25mw-1000mw Leaf VTX with microphone Tools This..

Read more
Jan 15, 2019

The iFlight XL5 V3 is a fantastic freestyle frame for the price. It features chamfered edges on some very nice quality carbon fiber. My goal for this build was to use high quality components at a relatively low price. Not only that, but I managed to reduce the number of solder points to the bare minimum. I've never built such a plug-in-play quad! The flight controller has an integrated VTX and doesn't..

Read more