A new mixture of size and pitch, the 5.1x3.6x3 propeller will give you that locked in feeling

HQProp's 5.1 x 3.6 propeller features POPO compatibility as well as a moderate pitch, giving this prop mellow and smooth characteristics in flight, while also not killing your batteries.

This doesn't mean you can't use this prop with normal motors, they still work perfectly with normal motors and prop nuts.

Specifications

• Size: 5.1"
• Pitch: 3.6"
• Material: PC
• Blades: 3
• Weight: 4.7g
• Mounting hole: 5mm
• Center Hub Thickness: 7mm
• POPO Compatible: Yes

Includes

• 2x CW 5.1x3.6x3 Propellers
• 2x CCW 5.1x3.6x3 Propellers