Gemfan Ducted D51-4 (2020-4) PC T-mount 1.5mm Propellers - Black - for FPV Drones

Introduction

The Gemfan Ducted D51-4 (2020-4) propellers are high-performance 2-inch ducted propellers designed for FPV and channel quad builds. Engineered for efficiency and durability, these propellers offer a superior flight experience for pilots looking to optimize their drone's performance. Their unique ducted design enhances thrust and provides protection, making them an excellent choice for agile and robust quadcopters.

Key advantages

• Optimized 2-inch ducted design for channel quads
• Durable PC material construction for longevity
• 1.5mm T-mount shaft ensures secure motor connection
• 1.9-inch pitch delivers responsive control and speed
• Available in multiple colors including black for personalized builds
• Lightweight at just 0.91g per propeller
• Designed for 1103-1105 size motors
• Provides enhanced thrust and propeller protection

Technical specifications

• Name: Gemfan D51 (2020-4)
• Color: Black
• Material: PC
• Weight: 0.91 g
• Pitch: 2 inches
• Propeller Diameter: 50.3 mm
• Center Thickness: 4.5mm
• Center Hole: 1.5mm, 3 holes
• Adaptive Motor: 1103-1105
• Mount Type: T-Mount

Applications

These Gemfan Ducted D51-4 propellers are perfect for FPV racing drones, freestyle quads, and small UAVs that utilize a ducted fan design. They are ideal for builds requiring agility, durability, and efficient thrust, particularly in indoor environments or where propeller protection is beneficial.

Compatibility

Compatible with FPV drone frames designed for 2-inch propellers and 1.5mm shaft motors. Specifically recommended for 1103-1105 size brushless motors. The T-mount system ensures a secure fit with compatible motor shafts.

FAQ

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

These 2-inch ducted propellers are ideal for FPV racing and freestyle drones, particularly channel quads. Their design offers a balance of agility, durability, and efficient thrust for dynamic flight.

What motor sizes are compatible with the Gemfan D51-4 props?

The Gemfan D51-4 propellers are designed for adaptive motors in the 1103-1105 size range and feature a 1.5mm T-mount shaft for secure mounting.

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

These propellers are constructed from durable PC (Polycarbonate) material, ensuring resilience during flight and providing a good balance between weight and strength.

How many propellers are included in a package?

Each package contains a set of 8 propellers: 4 Counter-Clockwise (4CCW) and 4 Clockwise (4CW), providing a complete set for a quadcopter.

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

You can buy the Gemfan Ducted D51-4 propellers at HTDRONE. We are based in Poland and offer fast shipping within Poland and worldwide delivery via DHL for international orders.