Introducing the R38 HeadsUp Racing Propeller by HQProp. These props are made with polycarbonate material to give your multirotor maximum performance. 

Responsive, lightweight, durable and efficient!

• Propeller Diameter: 5.1inch
• Pitch: 3.8               
• Blades : 3
• Material: PolyCarbonate        
• Weight:4.4g
• Hub Diameter:13mm           
• Hub Thickness:7mm           
• Shaft:5mm

• 2 x CW HQProp R38 HeadsUp Racing 5.1×3.8×3 Propeller 
• 2 x CCW HQProp R38 HeadsUp Racing 5.1×3.8×3 Propeller