acing pilots are craving for a faster / stiffer props and HQ is here to satisfy them!

SPECIFICATION

• Propeller Diameter: 5.1inch       
• Pitch : 4.2               
• Blades : 3
• Material : Poly Carbonate        
• Weight :4.9g
• Hub Diameter :13mm           
• Hub Thickness:7mm           
• Shaft :5mm（ Compatible with POPO motor)
• Adaptor Rings : NO