Product details
The Gemfan D51 2020 Ducted 4 Blade Propeller 1.5mm is built by Gemfan for FPV builds matching this prop size and pitch. UAVStore sources this directly, so you’re getting genuine Gemfan stock, not a clone.
Gemfan D51 2020 Ducted 4 Blade Propeller 1.5mm Specifications
• Pitch: 2in Prop Disk Diameter:50.3mm
• Blade count: 4
• Center hole / mount: 1.5mm
• Material: PC
• Brand: Gemfan
Motor:1103-1105 Low noise, high efficiency, and bigger thrust for 2 inch cinewhoop quad
Related propeller
Also worth comparing: the Gemfan 5149 Flash 3 Blade Propeller, another Gemfan option in a similar size class.
Manufacturer specifications (full)
Gemfan D51_2020-4_ Cinewhoop Props Type:2020 Blades:4 Material:PC Pitch:2in Prop Disk Diameter:50.3mm Center Thickness:4.5mm Center Hole Inner diameter:1.5mm Max Prop Width:0.6mm Weight / g:0.91g Adaptive Motor:1103-1105 Low noise, high efficiency, and bigger thrust for 2 inch cinewhoop quad
FAQ
Will this fit my motor? Match the center hole/mount size to your motor shaft before ordering — this one uses 1.5mm.
How many do I need? Props typically ship as a set of 2 clockwise (CW) + 2 counter-clockwise (CCW) for a standard quadcopter — check the listing quantity before ordering extras.
Is this genuine Gemfan stock? Yes, sourced directly by UAVStore.
Buy the Gemfan D51 2020 Ducted 4 Blade Propeller 1.5mm online in India from UAVStore, with fast domestic shipping.
Gemfan D51 2020 Ducted 4 Blade Propeller 1.5mm Specifications
• Pitch: 2in Prop Disk Diameter:50.3mm
• Blade count: 4
• Center hole / mount: 1.5mm
• Material: PC
• Brand: Gemfan
Motor:1103-1105 Low noise, high efficiency, and bigger thrust for 2 inch cinewhoop quad
Related propeller
Also worth comparing: the Gemfan 5149 Flash 3 Blade Propeller, another Gemfan option in a similar size class.
Manufacturer specifications (full)
Gemfan D51_2020-4_ Cinewhoop Props Type:2020 Blades:4 Material:PC Pitch:2in Prop Disk Diameter:50.3mm Center Thickness:4.5mm Center Hole Inner diameter:1.5mm Max Prop Width:0.6mm Weight / g:0.91g Adaptive Motor:1103-1105 Low noise, high efficiency, and bigger thrust for 2 inch cinewhoop quad
FAQ
Will this fit my motor? Match the center hole/mount size to your motor shaft before ordering — this one uses 1.5mm.
How many do I need? Props typically ship as a set of 2 clockwise (CW) + 2 counter-clockwise (CCW) for a standard quadcopter — check the listing quantity before ordering extras.
Is this genuine Gemfan stock? Yes, sourced directly by UAVStore.
Buy the Gemfan D51 2020 Ducted 4 Blade Propeller 1.5mm online in India from UAVStore, with fast domestic shipping.



