Gemfan Hurricane 4525 3-Blade Propeller T-Mount 1.5mm

The Gemfan Hurricane 4525 is a 4.5-inch tri-blade propeller with a T-mount hub for 1.5 mm motor shafts, made for lightweight 4-inch FPV quads on 2004-class motors. Gemfan rates it for builds of 250–430 g take-off weight.

Key features

• T-mount hub fastens to the motor bell with screws rather than pressing onto the shaft
• Moderate 2.5-inch pitch for smooth, efficient cruising on 4-inch builds
• About 2.22 g per prop keeps rotating mass low for quick throttle response
• Polycarbonate blades with a 5.5 mm centre and 11.7 mm maximum blade width
• Offered in clear grey and clear green

Specifications

• Diameter: 114.8 mm (4.5 in)
• Pitch: 2.5 in
• Blades: 3
• Mount: T-mount, 1.5 mm shaft
• Centre thickness: 5.5 mm
• Max blade width: 11.7 mm
• Material: Polycarbonate (PC)
• Weight: 2.22 g per prop
• Recommended motor: 2004
• Take-off weight: 250–430 g

Check that your motors have a T-mount bell and a 1.5 mm shaft before ordering; these props will not fit M5 shafts.