Are you looking to buy Gemfan 7040 3-blades in Australia? Gemfan 7040 3-blade Flash Propellers have been specifically designed for high-speed racing yet can also suit a long-range rig looking for efficiency and increasing flight times. The inverse tip design helps to reduce blade tip vortex and the lightweight of the propeller means it has a smaller moment of inertia and fast response time. Gemfan designers use CATIA modeling software and Ansys Fluent to design their Flash propeller airfoils and blade style. Combining the most effective airfoils with different motors to get the most iterations on their design. Testing factors such as surface pressure, airfoil optimization, lift force, resistance, and torque have resulted in the Flash series - made just for racing. Gemfan 7040 3-blade Specifications Material: Polycarbonate Color: Clear, Red, Blue, Black Length: 7.0 inches Pitch: 4.0 inches Blades: 3 Weight: 7.9g Center hole diameter: 5mm Hub Thickness: 7.5mm Recommended Motor: 1408-3600kv Includes 2 x CW Gemfan 7040 Propellers 2 x CCW Gemfan 7040 Propellers BROWSE MORE Browse all 7 INCH PROPELLERSBrowse all GEMFAN PROPLELLERSBrowse all DRONE PROPS
