The Gemfan 1611 3-Blade Propellers are crafted from durable PC material, offering an ideal balance of strength and lightweight design. These propellers provide excellent thrust and agility, making them perfect for drones with takeoff weights between 40-80g. Weighing just 0.34g per set of 4, they deliver responsive performance with rapid acceleration, exceptional speed, and smooth handling, making them ideal for racing and freestyle flying. Recommended for use with 0802-1102 Brushless Motors, the propellers come in Transparent Grey, Blue, and Yellow and feature a 1.5mm center hole for easy installation and compatibility with various setups.