Gemfan Flash 5149 Propeller (Set of 4 — 2CW+2CCW)

The Gemfan Flash 5149 is a highly responsive 3-blade propeller designed for 5-inch FPV racing and high-speed freestyle builds. Featuring a 5.1-inch diameter and a 4.9-inch pitch, this prop is engineered to deliver excellent top-end speed while maintaining grip through sharp corners. Its polycarbonate construction handles moderate impacts, suiting pilots running 2205 to 2306 high-kV motors.

Key features

• Aggressive 4.9-inch pitch for rapid acceleration and high-speed forward flight
• Optimised airfoil design provides precise control during tight manoeuvres
• Resilient polycarbonate material resists shattering and bending in moderate crashes

Specifications

• Diameter: 5.1in
• Pitch: 4.9in
• Blades: 3
• Material: Polycarbonate
• Mounting hole: 5mm (M5)
• Hub thickness: 7mm
• Weight: 4.5g

Each set includes four clear-red propellers (two CW and two CCW), ready to install directly onto standard M5 threaded motor shafts.