450 Autorotation tail drive gear-Black HS1220AA
-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.
-Use for T-REX 450 series.
-Autorotation tail drive gear-Black(106T) x 1