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HQProp 4x2.5 4 inch 2-Blade Propellers Grey Polycarbonate (2CW+2CCW)
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HQProp 4x2.5 – 4 inch 2-Blade Propellers Grey Polycarbonate
Lightweight and precise – the perfect balance of speed and efficiency for FPV drones
The HQProp 4x2.5 are durable and lightweight 2-blade propellers with a diameter of 4 inch, made from high-quality polycarbonate. With a 2.5 pitch, they provide excellent balance between thrust and efficiency. Weighing only 1.7 g, they are an ideal choice for micro FPV and racing drones.
Key Features
- ● Diameter: 4 inch (approx. 101.6 mm)
- ● 2-blade design – higher efficiency and speed
- ● Pitch: 2.5 – balance between thrust and control
- ● Material: durable polycarbonate
- ● Weight: only 1.7 g
Technical Specifications
- ● Brand: HQProp
- ● Model: 4x2.5
- ● Diameter: 4 inch
- ● Pitch: 2.5
- ● Blades: 2
- ● Material: Polycarbonate
- ● Weight: 1.7 g
- ● Hub: 11.3 mm diameter, 6 mm thickness
- ● Shaft: 5 mm
- ● Adaptor rings: none
Package Includes
- ● 2 × CW HQProp 4x2.5 Grey
- ● 2 × CCW HQProp 4x2.5 Grey
FPV Propeller Comparison
| Propeller Type | Advantages | Disadvantages | Best Use |
| 2-blade | Highest efficiency, longer flight time, higher top speed | Less stability and control | Long range, racing, endurance flights |
| 3-blade | Balanced performance, good stability and control | Slightly shorter flight time vs. 2-blade | Most popular for FPV racing |
| 5-blade | Maximum stability, smooth freestyle flight, precision | Higher power draw, shorter flight time | Freestyle, cinematic, precise maneuvers |
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