The Gemfan Hurricane 4937-3 is a high-performance 4.9-inch tri-blade propeller developed for both racing and freestyle pilots who demand greater speed, precise cornering control, and reliable power delivery. Constructed from durable PC material, it features a 3.4-inch pitch and a lightweight 3.5 g design optimized for fast acceleration and efficient thrust output. Its aerodynamic blade profile enhances track handling on small to mid-sized circuits while delivering stable responsiveness for dynamic freestyle flights. Compatible with M5 motor shafts and recommended for 2505.5-class motors, the 4937-3 supports a takeoff weight of around 600 g. Each set includes 2 CW and 2 CCW props.