The Gemfan Flash 6042 Tri-Blade Propeller, crafted from durable Polycarbonate (PC), is engineered to strike an optimal balance between straight-line aerodynamic efficiency and coordinated in-flight handling. This design makes it exceptionally suitable for both racing and high-speed cruising scenarios where prioritizing straight-line performance, stability, and a comprehensive, connected flight feel are paramount. It is available in five distinct colors—Jet Black, Transparent, Lake Blue, Red, and Whiskey—offering pilots enhanced visibility and personalized styling options.
Key Features
Model: Flash 6042 (Tri-Blade)
Blade Count: 3
Diameter: 6.0 inch (~152.4 mm)
Pitch: 4.2 inch
Weight: ~6.46 g (per propeller)
Material: Polycarbonate (PC)
Compatible Motor Size: 2306 to 2506
Mounting Interface: 5 mm shaft hole (M5, compatible with POPO system)
Color Options: Jet Black, Transparent, Lake Blue, Red, Whiskey
Packaging: 2 CW + 2 CCW per pack
Applications
6-inch class FPV racing and high-speed cruising drones
Platforms demanding a blend of top-end speed and agile handling
Builds utilizing motor sizes from 2306 to 2506
Features & Advantages
Tri-Blade Efficiency & Grip: The three-blade design offers improved disc loading and traction over bi-blade versions, providing better control and stability during high-speed maneuvers and corners while maintaining strong straight-line efficiency.
High-Speed Pitch Optimization: The 4.2-inch pitch is calibrated for powerful thrust at high speeds, enabling superior top-end velocity and stable, efficient performance in cruising and speed-focused flight.
Durable & Balanced Construction: Made from resilient PC to withstand high-RPM operation, with a weight distribution that supports both responsive handling and smooth, vibration-free running.
Versatile Mounting & Styling: Features a standard M5 hole compatible with the POPO quick-release system for secure installation, and is offered in five popular colors for both high-visibility orientation and aesthetic customization.
Predictable Racing & Cruise Performance: Delivers a linear throttle response and stable flight characteristics, giving pilots the precise control needed for technical racing segments and confident, long-range cruising.





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