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!
A set of 4 HQ Prop Durable series propellers, tri-blade style. The durable series of propellers are very robust and break resistant. These 3" HQ props are perfect for mini fpv racers.