Skip to product information



Gemfan Flash 7040-3 Propeller
Rs. 299.00
The Gemfan Flash 7040 is a tri-blade 7" propeller purpose-built for high-speed racing and long-range freestyle. Its inverse tip design cuts blade tip vortex, and the light overall weight gives a smaller moment of inertia for a faster, more responsive throttle feel — smooth and steady even at high speed.



Specifications
| Model | Gemfan Flash 7040 |
|---|---|
| Diameter | 7" (prop disk 178.43 mm) |
| Pitch | 4" |
| Blades | 3 |
| Material | Polycarbonate (PC) |
| Shaft hole | 5 mm |
| Hub thickness | 7.5 mm |
| Max blade width | 18.24 mm |
| Weight | 7.9 g per prop |
| Recommended motor | 2206 (tested up to 1500KV) |
Compatibility
- Fits: 7" frames and motors with a 5mm (M5) shaft - 2806-2809 class around 1300KV on 6S.
- Frame: 7" long-range frames (178mm disk).
Works with (available at AeroFlow)
- Motors: GEPRC SPEEDX2 2809, GEPRC EM2807, RCinPower Supernova 2807+
- Frames: GEPRC Mark4-7, HGLRC MY7
In the box
- 2 x Gemfan Flash 7040 propeller (CW)
- 2 x Gemfan Flash 7040 propeller (CCW)