Product details
The Gemfan 31mm 1211 4 Blade Propeller 1mm 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 31mm 1211 4 Blade Propeller 1mm Specifications
• Prop diameter: 31mm
• Pitch: 1.1in
• Blade count: 4
• Weight: 0.21g (per prop)
• Center hole / mount: 0.8mm/1mm
• Recommended motor: 0702 29000kv
• Available colors: clear black,hot pink,sapphire blue,clear gray
• Material: PC
• Brand: Gemfan
Pitch and diameter, explained
A 31mm diameter with 1.1in pitch means the prop theoretically moves forward 1.1in per full rotation if it met no air resistance — higher pitch trades top-end efficiency for more thrust per RPM, and vice versa. See how propeller pitch and diameter affect thrust and efficiency for the underlying mechanics.
Related propeller
Also worth comparing: the Gemfan 5127 Hurricane 3 Blade Propeller, another Gemfan option in a similar size class.
Manufacturer specifications (full)
Type:GEMFAN 1211-4 Material:PC Pitch:1.1in Colour:clear black,hot pink,sapphire blue,clear gray Prop Diameter:31mm Center Thickness:3.2mm Center Hole Inner diameter:0.8mm/1mm Max Prop Width:7.3mm Weight:0.21g Recommended Motor:0702 29000kv Takeoff weight:36g
FAQ
Will this fit my motor? Match the center hole/mount size to your motor shaft before ordering — this one uses 0.8mm/1mm.
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 31mm 1211 4 Blade Propeller 1mm online in India from UAVStore, with fast domestic shipping.
Gemfan 31mm 1211 4 Blade Propeller 1mm Specifications
• Prop diameter: 31mm
• Pitch: 1.1in
• Blade count: 4
• Weight: 0.21g (per prop)
• Center hole / mount: 0.8mm/1mm
• Recommended motor: 0702 29000kv
• Available colors: clear black,hot pink,sapphire blue,clear gray
• Material: PC
• Brand: Gemfan
Pitch and diameter, explained
A 31mm diameter with 1.1in pitch means the prop theoretically moves forward 1.1in per full rotation if it met no air resistance — higher pitch trades top-end efficiency for more thrust per RPM, and vice versa. See how propeller pitch and diameter affect thrust and efficiency for the underlying mechanics.
Related propeller
Also worth comparing: the Gemfan 5127 Hurricane 3 Blade Propeller, another Gemfan option in a similar size class.
Manufacturer specifications (full)
Type:GEMFAN 1211-4 Material:PC Pitch:1.1in Colour:clear black,hot pink,sapphire blue,clear gray Prop Diameter:31mm Center Thickness:3.2mm Center Hole Inner diameter:0.8mm/1mm Max Prop Width:7.3mm Weight:0.21g Recommended Motor:0702 29000kv Takeoff weight:36g
FAQ
Will this fit my motor? Match the center hole/mount size to your motor shaft before ordering — this one uses 0.8mm/1mm.
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 31mm 1211 4 Blade Propeller 1mm online in India from UAVStore, with fast domestic shipping.
