Airframe weight: 1000 grams (with motor and blades)
Main rotor diameter 935mm (with 420mm blades)
Main blade length 380 to 420mm
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 40x54x135mm
Recommended battery 6s 2200/2700 mAh https://www.hobbyhangar.co.nz/maniax-power-6s-222v-2400mah-80c-lipo-battery-pack
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