Loading... Please wait...


GAUI X4 II FBL Helicopter Kit (from 425 to 460mm blades)

  • Image 1
  • Image 2
  • Image 3
Your Price:
$319.99 (You save $129.01)
Ships within 24hrs
Calculated at checkout

Product Description

GAUI X4II FBL Helicopter Kit



- High precision CNC aluminum rotor head assembly for superior 3D performance.
- Precisely tuned servo block for various brands of servos.
- New ultra-rigid CF frame assembly. 100% carbon fiber frame.
- New CCPM control system for precision accuracy to enhance hovering and 3D flight control.
- Factory configured CNC torque tube, tail boom assembly.
- Recessed mire CNC spindle seat to effectively reduce installation error.
- Revolutionary One piece X-Series CNC open tail box for maximum gear protection (not to mention bling factor)
- New lightweight push rod control system.
- Extreme 3D performance with explosive power.
- New high-rigidity skid brace set.
- Streamlined FRP canopy.
- Large battery bay, making this model great for many size batteries from 3000mah, up to 5000mah!


 Robust Removable battery tray system:

Main Blades and Electronics are NOT included.



- Length (with canopy): 900mm

- Height: 320mm

- Width: 165mm

- Main Blade Length: 425 ~ 460mm (461mm to 500mm with stretch kit(Click here for stretch kit)

- Tail Blade Length: 70 - 86mm(depending on main blade length / stretch)

- Main Rotor Diameter: 970 - 1040mm+

- Tail Rotor Diameter: 210 ~ 222mm+

- Weight: 1780g (give or take 5% with electronics but without battery)

- Motor suggestion: Motor size 4020 - KV Range 900KV to 1200KV (Most popular example: Xnova 4020-1000kv 5mm shaft)

- Gear Ratio: 6.67:1:4.36

- Large Battery Bay: 6S, 3000mAh - 5000mAh (3200mah to 4000mah suggested depending on blade length)

- Servos: Mini size(for cyclic and tail)

- Pinion not included (assorted pinion sizes available from 12T to 18T)

Find Similar Products by Category

Write your own product review

Product Reviews

This product hasn't received any reviews yet. Be the first to review this product!

Add to Wish List

Click the button below to add the GAUI X4 II FBL Helicopter Kit (from 425 to 460mm blades) to your wish list.

SSL Secure by GeoTrust