Gemfan Flash 7040-3 Blades — Propellers for 7" FPV Drone (4 pcs.)
The Gemfan Flash 7040-3 propeller set is designed for enthusiasts and professionals building or upgrading 7" FPV quadcopters. The set includes 4 blades that combine high peak thrust, good handling, and economical power consumption, making them optimal for aggressive maneuvers, freestyle, and high-speed flights.
Description and Compatibility
The Gemfan Flash 7040-3 design is intended for use with motors in the 2206-2407 range. The three-blade design with a 4-inch pitch ensures quick response to control and high thrust during takeoff and rapid accelerations. The material is durable polycarbonate (PC), which increases resistance to impacts and mechanical damage while maintaining a low weight for each blade.
Advantages of Gemfan Flash 7040-3
- 3-blade profile with 4" pitch for balanced thrust and handling;
- Made of polycarbonate (PC) for increased durability;
- Compatible with a wide range of 2206-2407 motors, making the set versatile for 7" configurations;
- Low weight per blade (7.9 g) reduces rotor inertia and improves aircraft response.
Technical Specifications
| Parameter | Value |
|---|---|
| Size | 7 inches |
| Pitch | 4 inches |
| Number of Blades | 3 |
| Material | PC (Polycarbonate) |
| Shaft Thickness | 7.5 mm |
| Maximum Blade Width | 18.2 mm |
| Rotation Diameter | 178.43 mm |
| Inner Propeller Mounting Diameter | 5 mm / POPO |
| Color | Black |
| Weight per Blade | 7.9 g |
Package Contents
In the set: 4 × Gemfan Flash 7040 7×4×3 blades. The set is sufficient for a standard replacement or initial assembly of one 7" class quadcopter.
Who are these propellers suitable for?
These blades are suitable for FPV pilots seeking power and precision in the 7" class. They are optimal for freestyle, high-speed passes, and aggressive maneuvers where both thrust and stability are important across various flight modes. Gemfan Flash 7040-3 provides a balance between performance and durability thanks to its thoughtful geometry and robust material.
Brand: Gemfan.
Product Category: Drones & Quadcopters > Drone Components > Drone Spare Parts > Propellers.
If you need a reliable set of blades for a 7" drone, the Gemfan Flash 7040-3 is an excellent choice, combining durable material, efficient blade geometry, and compatibility with popular 2206-2407 motors. Order this set to enhance the maneuverability and stability of your aircraft.
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