Gemfan 1611-3 Tri-Blade Propeller

Product Overview

The Gemfan 1611-3 is a lightweight 40 mm tri-blade propeller engineered for micro FPV drones and indoor whoop platforms. Built from durable PC (Polycarbonate), it features a 1.1 inch pitch design that delivers smooth throttle response, stable hover control, and efficient power output.

With its newly optimized blade profile, the 1611-3 achieves reduced weight and improved aerodynamic efficiency, providing enhanced flight time and responsive maneuvering. It is ideal for pilots seeking precise control and consistent performance in lightweight builds.

Key Features

• 40 mm tri-blade design for balanced thrust and stable flight

• Newly optimized blade geometry for higher aerodynamic efficiency

• Lightweight structure for improved throttle response and reduced inertia

• Durable PC material for impact resistance and longevity

• Suitable for micro FPV racing and indoor freestyle flying

Applications

• 1.6 inch micro FPV drones

• Indoor whoop racing and freestyle

• Lightweight outdoor micro builds

• Training and beginner-friendly micro setups

Features & Advantages

Lightweight Efficiency Upgrade

Updated aerodynamic design reduces weight while increasing efficiency, enhancing both flight time and control precision.

Smooth Power Delivery

Tri-blade configuration ensures stable thrust output and consistent throttle response.

Durable Construction

Made from high-strength PC material, providing flexibility and impact resistance during crashes.

Precise Handling

Optimized pitch and blade width improve maneuverability and cornering stability.

Flexible Mounting Options

Available in 1 mm and 1.5 mm center hole configurations for broader motor compatibility.

Specifications

• Series: 1611

• Model: 1611-3

• Material: PC (Polycarbonate)

• Blade Count: 3 blades

• Prop Diameter: 40 mm

• Pitch: 1.1 inch

• Center Thickness: 4 mm

• Max Blade Width: 8.5 mm

• Center Hole: 1 mm / 1.5 mm

• Weight (per prop): 0.34 g

• Recommended Motor: 0802–1102

• Takeoff Weight: 40–80 g