The HQ 31mm 3-Blade Propellers are an excellent choice for whoops due to their high durability and performance. The 3-blade design provides increased power and speed, This combination will deliver outstanding performance and speed for your Whoops， making it a great choice for experienced pilots alike.

Perfect for Beta65S BNF Micro Whoop Quadcopter. Recommend using the props with BETAFPV 7x16mm Coreless Brush Motor, 19000KV motor.

Tri-Blade props are an available alternative to stock propellers! These works are terrific and cost a lot less than the original props.

31mm Tri-Blade

The diameter is 31mm. This propeller could fit perfectly into a stock Whoop Drone frame or any other TW frame made for 6*15mm motors.

Specification

• Item: HQ 31mm 3-blade Props
• Material: Clear Plastic
• Height: 7.2mm
• Weight: 1.16g/set
  
• Blades: 3-Blade
• Inner diameter: 0.8mm Shaft
• Propeller Diameter: 31mm
• Color: Clear grey

Diagram

The below picture is the diagram for HQ 31mm 3-Blade Propellers (0.8mm Shaft 4PCS).

Recommended Parts

• Drone: Beta65S BNF Micro Whoop Quadcopter
• Frame: 65s frame V4
• Motor: 7x16mm Coreless Brush Motor, 19000KV

Package

• 4PCS * HQ 31mm 3-Blade Propellers