The HQProp 31MMX3 3-Blade propellers will take your micro drone to the next level! Its aggressive blades provide great thrust and fast acceleration. 1mm shaft for brushed motors.

Propeller Diameter: 1.22 inch(31mm)    
Pitch: 1                              
Blades: 3
Material: Poly Carbonate        
Weight: 0.27g
Hub Diameter: 5mm         
Hub Thickness: 5mm        
Shaft: 1mm 
Adaptor Rings: NO

Includes:
2 x CW HQ Micro Whoop Prop 31MMX3 
2 x CCW HQ Micro Whoop Prop 31MMX3