The 4519 Stainless Steel Propeller is a high-performance upgrade for electric RC boats designed for maximum acceleration, higher top speed and exceptional control.

Manufactured from high-grade marine stainless steel using precision CNC machining, this propeller delivers outstanding rigidity, precise geometry and stable performance at high RPM.

The optimized blade profile provides excellent water bite, sharp acceleration and smooth, efficient power delivery with reduced cavitation.

Key Advantages

— Stronger acceleration — faster launches and improved throttle response.

— Higher top speed compared to standard plastic or cast propellers.

— Excellent straight-line stability for confident handling at high speed.

— Stable performance during aggressive acceleration and in rough water conditions.

— Reduced cavitation for improved efficiency and traction.

— Exceptional durability — resistant to impacts, sand and everyday racing conditions.

— Perfect for high-power brushless systems and competition-ready setups.

Every propeller is precision CNC machined, professionally dynamically balanced, sharpened and hand-finished to ensure smooth, consistent and reliable performance.

Recommended For

— Mono Hull RC Boats

— Catamarans

— Hydroplanes

— Sport RC Boats

— Racing RC Boats

— High-Performance Electric RC Boats

An excellent choice for RC enthusiasts seeking maximum speed, acceleration and reliable performance on the water.

Diameter: 45 mm

Pitch: 1.9

Shaft Size: Dog Drive 3/16" (4.76 mm)

Blades: 2

Rotation: Left Hand (LH)

Material: Marine-Grade CNC Machined Stainless Steel

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