HQProp LR8X4.2X3 (2CW+2CCW) Black-Glass Fiber Reinforced Nylon
by HQ

HQProp LR8X4.2X3 Tri-Blade Propeller – Long-Range Glass Fiber Reinforced Nylon Propulsion Set

Achieve maximum cruising efficiency, flight stability, and exceptional motor performance with the HQProp LR8X4.2X3 Tri-Blade Propeller. Specifically engineered for large-frame 8-inch multirotors, long-range (LR) FPV platforms, cinematic macroquads, and custom sUAS aircraft, this propeller layout combines an expansive 8-inch diameter with a carefully calculated 4.2-inch pitch. This aerodynamic pairing produces a smooth, predictable throttle response across the power band and the optimized torque delivery required for carrying payloads over extended operational distances without draining battery reserves.

Unlike traditional polycarbonate propellers that suffer from structural deformation under the immense load of heavier platforms, this V1S-adjacent design is molded from an industrial-grade glass fiber reinforced nylon composite. This ultra-rigid material profile provides extreme stiffness to ensure the blades retain their exact aerodynamic tracking even during rapid throttle changes and aggressive maneuvers at high RPMs. By neutralizing high-frequency blade flex and flutter, this premium composite dramatically reduces internal frame vibration, allowing flight controllers to operate with minimized gyro noise and enabling cameras to capture completely stable, jello-free video. Perfect for cinematic pilots, long-endurance hobby builders, advanced robotics development, and tactical multirotor configurations, this low-visibility matte black tri-blade set delivers rugged durability and consistent thrust profiling.

Technical Specifications

• Propeller Diameter: 8 inches

• Pitch: 4.2 inches

• Number of Blades: 3 Blades (Tri-Blade Design)

• Material Composition: Ultra-Stiff Glass Fiber Reinforced Nylon Composite

• Rotation Direction: 2 Clockwise (CW) and 2 Counter-Clockwise (CCW)

• Center Shaft Mounting Hole ID: 5 mm

• Hub Profile Compatibility: Standard standard multirotor threaded shafts

• Color Finish: Matte Black

What's Included

• 2 x HQProp LR8X4.2X3 Tri-Blade Propellers (Clockwise Rotation / CW)

• 2 x HQProp LR8X4.2X3 Tri-Blade Propellers (Counter-Clockwise Rotation / CCW)