Availibility : Usually ships in 1-2 business days
Technical Details
- Apply to 50 size helicopters, according to the strength character of 50 engine to design, features the highest air exhaust volume on the market
- Great design and test to three spaces: expansion chamber, accelerated section, silencer chamber, high efficiency and the quick respond of medium speed and high speed, great for 3D flying
- Size:41.2 x 270 x 70.5mm
