●Suitable for T-Rex 500X all types
●New extended 470mm main blades effectively improve the flying stability and power performance. Enhance the power for better control allow to enjoy flights same like other large size helicopters. 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.

●Shape: Symmetrical airfoil
●Length:470x46.2mm
●Thickness:10mm
●Shaft Diameter:3mm
●Weight: Approx 170g/set