Gemfan Flash 2540 3-Blade Props – Clear Blue (1.5mm Shaft, 4 Pairs)

Product Description

The Gemfan Flash 2540 3-Blade Propellers are built for 2.5” high-performance micro drones, combining speed, efficiency, and tight responsiveness. Featuring an aggressive pitch and aerodynamic blade profile, the 2540 Flash delivers punchy throttle, clean cornering, and fast recovery, making it ideal for both indoor and outdoor micro FPV freestyle and racing.

Crafted from durable polycarbonate, these props are press-fit compatible with 1.5mm motor shafts, and the vibrant Clear Blue finish helps with in-flight visibility and orientation.

Each pack includes 4 clockwise (CW) and 4 counter-clockwise (CCW) props — 4 pairs (8 props) total.

Key Features:

• 3-blade prop with aggressive pitch for maximum control

• High-speed 2.5” performance in a micro size

• Durable and lightweight polycarbonate construction

• Optimized for 1.5mm press-fit shafts

• Clear Blue color improves visibility and looks great

Specifications:

• Model: Flash 2540

• Size: 2.5 inch (63.5mm)

• Blades: 3

• Mount: 1.5mm press-fit

• Material: Polycarbonate

• Color: Clear Blue

• Weight: ~0.59g per prop

Applications:

• 2.5” micro racing and freestyle drones

• Lightweight cinewhoop builds

• FPV pilots looking for fast, aggressive flight

Package Includes:

• 4x CW props (Clear Blue)

• 4x CCW props (Clear Blue)

• Total: 8 props (4 pairs)

Explore more:

• All Gemfan Props

• 3” Props