SAB Goblin RAW 420 COMPETITION ![SAB Logo SAB Logo](../../../media/images/goblin-sab-logo.png)
However, in pursuit of improving performance, we determined that the Direct Drive could no longer be the correct solution. The evolution of the RAW 420 will use a motor belt drive.
This is how the RAW 420 Competition was born. Lighter, faster, more flexible in the selection of the desired head speed at a higher performance level.a
Specification:
Main rotor diameter 935mm (with 420mm blades)
Main blade length 380 to 420mm![sab-goblin-raw-420-competition-_6_-woh.jpg sab-goblin-raw-420-competition-_6_-woh.jpg](../../../media/images/sab-goblin-raw-420-competition-_6_-woh.jpg)
Tail rotor diameter 190mm (with 70mm tail blades)
Tail blade length 60 to 70mm
Micro size cyclic servos (23mm)
Mini size tail servo (35mm)
Maximum battery size: 140x40x50mm (max)
Recommended battery: 6s 2200/2700 mAh
Recommended motor: 3020 – 3215 – 3220
Recommended KV motor: 900-1000 KV
Recommended battery weight: 350-420 grams
Recommended ESC: 60 (70-80A is required only for hard 3D flight with temperatures above 30°C)
Tail rotor ratio 4:1
8mm main shaft
5mm tail shaft
Raw 420 Competition main features:
Quick release battery tray with integrated connectors
Zytel HTN resin blade grip arms (sacrificial)
It is not necessary to remove the canopy to replace the batteries.
Main ratio 1:5/6
Tail ratio 4:1
![sab-raw-420-competition-facts.jpg sab-raw-420-competition-facts.jpg](../../../media/images/sab-raw-420-competition-facts.jpg)
![sab-raw-420-competition-overview.jpg sab-raw-420-competition-overview.jpg](../../../media/images/sab-raw-420-competition-overview.jpg)