Gemfan 8145 8-inch Propellers - High-Altitude Stability Edition

Gemfan 8145 8-inch Propellers - High-Altitude Stability Edition Product Overview The Gemfan 8145 propellers are specifically engineered for stable flight in high-altitude environments. Featuring a large diameter, high pitch, and wide blade design, they generate sufficient thrust and maintain high efficiency even in low air density conditions. The unique surface finish—matte on the leading edge and polished on the trailing edge—effectively reduces the risk of propeller stall at high RPMs, ensuring superior flight stability. Specifications Model: Gemfan 8145 Material: Polycarbonate (PC) Pitch: 4.5 inches Color: Black Diameter: 205.74mm (8 inches) Center Thickness: 7.55mm Center Bore: 5mm Max Blade Width: 26mm Weight: 16.5g Recommended Motor: 2808 900KV