- Main rotor diameter: 1568mm (with 690mm blades)
- Main blade length: 690 to 710mm
- Tail rotor diameter: 296mm
- Tail blade length: 115mm
- Main shaft diameter: 12mm
- Tail shaft diameter: 6mm
- Spindle diameter: 10mm
Weight including electronics 3470g (excluding batteries).
Maximum motor size: 64mm diameter, maximum height 64mm
Battery compartment: 60x58x350mm (adaptable to 64x58x350mm)
| - Main Motor: Up to 62mm diameter motor can be used
- Maximum Battery Size: 60mm x 58mm x 350mm
- Cyclic Servos: High torque servos highly recommended
- Tail Servo: High speed, digital servo recommended
Ratio
- 18T Pinion = ratio 11.3:1
- 19T Pinion = ratio 10.7:1
- 20T Pinion = ratio 10.2:1
- 21T Pinion = ratio 9.7:1
- 22T Pinion = ratio 9.3:1
- 23T Pinion = ratio 8.9:1
- 24T Pinion = ratio 8.5:1
- 26T Pinion = ratio 7.8:1
With Scorpion motor HK LE 4525-520,
normal flight= 20T
Hard 3D= 21T |