HQ Racing Prop R42 Light Grey (2CW+2CCW) 5.4x4.2x3 Polycarbonate
by HQ

Racers asked for slightly stiffer and faster version of the popular HQ 5.1x4.1x3
This is the answer from HQ!
This prop was designed having in mind only one thing, RACING!

Specifications

• Propeller Diameter: 5.1inch       
• Pitch: 4.2               
• Blades: 3
• Material: Poly Carbonate        
• Weight: 4.9g
• Hub Diameter: 13mm           
• Hub Thickness: 7mm           
• Shaft: 5mm
• Adapter Rings: NO