Gemfan Ducted D51-4 (2020-4) 2-Inch Ducted Propellers, 1.5mm T-Mount, Clear Gray - Best for FPV Quadcopters

Gemfan Ducted D51-4: Superior 2-Inch Ducted Propellers

The Gemfan Ducted D51-4 (2020-4) propellers are engineered for FPV enthusiasts looking for top-tier performance in a 2-inch ducted form factor. Designed for channel quads, these propellers offer an optimal balance of thrust and efficiency, making them an excellent choice for agile and durable FPV builds. Available in multiple colors, the Clear Gray variant provides a sleek aesthetic for your drone.

Key Advantages

• High Performance: Experience excellent thrust and efficiency with the 1.9-inch pitch and 2-inch diameter.
• Durable Construction: Made from high-quality PC (Polycarbonate) material for resilience against impacts.
• Optimized for Ducted Builds: Specifically designed for channel quads, enhancing flight stability and safety.
• Secure T-Mount: Features a reliable T-Mount system with a 1.5mm shaft for secure motor attachment.
• Lightweight Design: Each propeller weighs only 0.91g, minimizing added weight to your drone.
• Complete Set: Includes 4 Counter-Clockwise (CCW) and 4 Clockwise (CW) propellers for a full replacement set.
• Vibrant Aesthetics: Available in Clear Gray, Blue, Black, Yellow, and Whisky to match your drone's style.
• Adaptable Fit: Suitable for 1103-1105 size motors, offering broad compatibility.

Technical Specifications

• Model: Gemfan D51 (2020-4)
• Color: Clear Gray
• Material: PC
• Weight: 0.91 g per propeller
• Diameter: 2 inches
• Propeller Dia: 50.3mm
• Hub Thickness: 4.5mm
• Center Hole: 1.5mm, 3-hole
• Adaptive Motor Size: 1103-1105
• Mount Type: T-Mount
• Package Contents: 4 x CW Gemfan D51 (2020-4), 4 x CCW Gemfan D51 (2020-4)

Applications

These Gemfan Ducted D51-4 propellers are ideal for building and upgrading FPV racing drones, freestyle quadcopters, and cinematic FPV setups that utilize ducted fan designs. They enhance flight control and protect the propellers from damage during crashes, making them suitable for both beginners and experienced pilots.

Compatibility

Designed to fit motors with a 1.5mm shaft and supporting adaptive motor sizes from 1103 to 1105. The T-Mount system ensures compatibility with a wide range of FPV flight controllers and motor configurations.

FAQ

What are the Gemfan Ducted D51-4 propellers best suited for?

The Gemfan Ducted D51-4 propellers are specifically designed for 2-inch ducted FPV quadcopters and channel quads. Their ducted design enhances safety and durability, making them ideal for FPV racing and freestyle builds where protection and performance are key.

What is the shaft size and mount type for these Gemfan propellers?

These Gemfan D51-4 propellers feature a 1.5mm center hole and utilize the T-Mount system, ensuring a secure fit on compatible FPV drone motors designed for this mounting standard.

What material are the Gemfan Ducted D51-4 propellers made from?

The Gemfan Ducted D51-4 propellers are constructed from durable PC (Polycarbonate) material. This ensures they are resilient enough to withstand minor impacts and provide reliable performance during flight.

How many propellers are included in a package of Gemfan Ducted D51-4?

A package of Gemfan Ducted D51-4 propellers contains a total of 8 propellers: 4 Counter-Clockwise (CCW) and 4 Clockwise (CW) units, providing a complete set for your FPV drone.

Where can I buy Gemfan Ducted D51-4 propellers with fast delivery?

You can buy Gemfan Ducted D51-4 propellers at HTDRONE. As a specialized FPV drone parts store based in Poland, we offer fast delivery within Poland and reliable worldwide shipping via DHL.