HQProp 7×4 / 3-Blade Propeller Set (5mm Bore / 4pcs)

The HQProp 7×4×3 tri‑blades deliver smooth, efficient power with durable polycarbonate construction, making them a solid all‑around choice for 7‑inch multirotors. These propellers are specifically designed for Street League drone racing. SPECIFICATIONS: Part #: DP7X4X3GR-PC Propeller Diameter: 7 inches Pitch: 4 Blades: 3 Material: Polycarbonate Weight: 9.7g Hub Diameter: 13.5mm Hub Thickness: 6.8mm Shaft: 5mm Adaptor Rings: NO INCLUDES: (4) HQProp 7X4 / 3-Blade Propellers (2CW + 2CCW)