Gemfan 1811 (45mm) 3-Blade Propellers 1.5mm Shaft | Transparent Gray (4PCS)

Featuring a 45mm diameter with a 1.8-inch pitch, Gemfan 1811 3-Blade Propellers (1.5mm Shaft) weigh only 0.32g—minimizing rotational inertia for rapid throttle response and agile handling. The precision-balanced tri-blade design ensures smooth, vibration-free operation, maximizing both efficiency and flight performance. Constructed from durable PC material, they offer excellent impact resistance for long-lasting reliability. Available in classic white and transparent gray, these propellers pair perfectly with the 1102 Freestyle Motors (2026) to provide a high-performance propulsion system for Meteor75 Pro II.

Specifications

• Item: Gemfan 1811 3-Blade Propellers (1.5mm Shaft)
• Materials: PC
• Pitch: 1.8 inch
• Propeller diameter: 45mm
• Center thickness: 4.4mm
• Max prop width: 8.7mm
• Center hole inner diameter: 1.5mm
• Weight: 0.32g/1pcs
• Takeoff weight: 100g
• Colors: White / transparent gray

Diagram

Recommended Parts

• Quadcopter: Meteor75 Pro II O4
• Motor: 1102 Brushless Motors (2026)

Package

• 4 * Gemfan 1811 3-Blade Propellers (1.5mm Shaft) (4PCS)
• 12 * Gemfan 1811 3-Blade Propellers (1.5mm Shaft) (12PCS)

Explore more Propellers products at Storm FPV.

For more information, visit the official Gemfan website.