GemFan Hulkie 1940 TriBlade 3 Hole

GEMFAN HULKIE Series props at Grayson are designed for small to medium quad | drone racers.  This Hulki series adapts an orginal airfoil and inverse tip design to reduce the downwash of the blade tip vortex and maximies the best lift-drag ratio.  The widened blade increases the wing area which translates by Grayson Hobby... Maximium performance, thurst, agility at the higest speeds.

GemFan Hulkie TriBlade 3 Hole

• 3 Hole Mounting
• 4 x CCW
• 4 x CW
Great Upgrade for the SPC Maker on 3S and for those starting out with the Diatone GTR90 GT90
• Works on any 1103, 1104, 1105 brushless motor.

Three Hole Mounting Specs

• Center Hole : 1.5mm
• Side Locking Hole: 2mm
• Prop Pitch: 5mm

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