ezcosplay Main Drive Gear For RC Helicopter Align Trex 450 Pro V2 Blue Pack of 2

Features:
Brand new and high quality.
This new main gear is great for the balance.
New super strength plastic-steel material, multinational patent design, light weight, and special cooling blade design is good for lowering the temperature of electronic equipment and motors.
It can efficiently increase the wind flow.
Compatible With Align Trex 450 Pro V2, and other similar RC Trex 450 helicopter.
Package Contents:
2 x Main Drive Gear