The Gemfan Hurricane DP 51477 3-Blade has been designed as a high-speed propeller. These props have a diameter of 5.1", 4.77" pitch, 5mm shaft hole, and only weighs 4.15g!
Racers asked for slightly stiffer and faster version of the popular HQ 5.1x4.1x3. This is the answer from HQ! This prop was designed having in mind only one thing, RACING!
HQProp brings its high quality and high performance propellers to the micro class! Each package comes with 4 HQProp propellers, 3 blade style with a 1.5mm center hub and M2 mounting hole pattern.