









Gemfan D51 2020 Ducted Props – Choose 4-Blade or 5-Blade & Color (4 Pairs)
Product Description
The Gemfan D51 2020 Ducted Propellers are designed specifically for cinewhoop drones that demand precise control, smooth flight, and efficient ducted thrust. Whether you’re building a powerful 3-inch cinewhoop or flying tight indoor spaces, the D51 series gives you the performance edge.
Available in 4-blade and 5-blade configurations, these 1.5mm press-fit props are optimized for high-pressure ducted airflow, delivering enhanced stability and low noise output. Made from durable polycarbonate, they come in a variety of vibrant colors to match your build.
Each pack includes 4 CW + 4 CCW props (4 pairs total).
Choose From:
• Blade Count:
• 4-Blade
• 5-Blade
• Color Options:
• Black
• Clear Gray
• Yellow
• Whisky
• Blue (4-Blade only)
• Pink (5-Blade only)
Key Features:
• Designed for cinewhoop drones and ducted builds
• Press-fit 1.5mm shaft compatibility
• High thrust-to-noise ratio
• Improved grip and stability in ducts
• Lightweight polycarbonate construction
• 4-blade = balance of grip and efficiency
• 5-blade = max stability and low noise
Specifications:
• Model: Gemfan D51 2020
• Size: 2.0 inch (51mm)
• Mounting: 1.5mm press-fit
• Blade Count: 4 or 5
• Material: Polycarbonate
• Weight: ~0.3g per prop
• Color Options: Black, Clear Gray, Yellow, Whisky, Blue (4B), Pink (5B)
Applications:
• 3-inch cinewhoops
• Indoor or close-proximity FPV filming
• Cinematic flight and stability-focused builds
Package Includes:
• 4x CW props (selected variant)
• 4x CCW props (selected variant)
• Total: 8 props (4 pairs)
Explore more:
• 2” Props
Original: $4.99
-70%$4.99
$1.50Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Product Description
The Gemfan D51 2020 Ducted Propellers are designed specifically for cinewhoop drones that demand precise control, smooth flight, and efficient ducted thrust. Whether you’re building a powerful 3-inch cinewhoop or flying tight indoor spaces, the D51 series gives you the performance edge.
Available in 4-blade and 5-blade configurations, these 1.5mm press-fit props are optimized for high-pressure ducted airflow, delivering enhanced stability and low noise output. Made from durable polycarbonate, they come in a variety of vibrant colors to match your build.
Each pack includes 4 CW + 4 CCW props (4 pairs total).
Choose From:
• Blade Count:
• 4-Blade
• 5-Blade
• Color Options:
• Black
• Clear Gray
• Yellow
• Whisky
• Blue (4-Blade only)
• Pink (5-Blade only)
Key Features:
• Designed for cinewhoop drones and ducted builds
• Press-fit 1.5mm shaft compatibility
• High thrust-to-noise ratio
• Improved grip and stability in ducts
• Lightweight polycarbonate construction
• 4-blade = balance of grip and efficiency
• 5-blade = max stability and low noise
Specifications:
• Model: Gemfan D51 2020
• Size: 2.0 inch (51mm)
• Mounting: 1.5mm press-fit
• Blade Count: 4 or 5
• Material: Polycarbonate
• Weight: ~0.3g per prop
• Color Options: Black, Clear Gray, Yellow, Whisky, Blue (4B), Pink (5B)
Applications:
• 3-inch cinewhoops
• Indoor or close-proximity FPV filming
• Cinematic flight and stability-focused builds
Package Includes:
• 4x CW props (selected variant)
• 4x CCW props (selected variant)
• Total: 8 props (4 pairs)
Explore more:
• 2” Props




















