HD600ET Align Trex 600mm 3G Carbon Fiber BladesProduct: Product: Focus Shot: Package: Instruction: Specification: Use for T REX 600 3G Flybarless System. The 600 3G main blades are designed specifically for extreme 3D flying, featuring both high agility and excellent stability characteristics. The blades have brand new airfoil design, coupled with new painted graphics. In addition, the blades rigidity have been increased for better anti torsion characteristics during flight. The new airfoil design