RC Boat Propeller 2-Blade Semi-Submerged CNC Aluminum Alloy Prop M4 Thread 30mm–45mm Silver Metal Racing Boat Upgrade(43mm)

• High-precision CNC aluminum alloy 2-blade semi-submerged propeller for RC boats.
• M4 threaded hub for secure fit and reliable performance.
• Available in 30mm–45mm diameters to suit different boat sizes.
• Strong, lightweight, and vibration-resistant for efficient thrust and smooth handling.
• Perfect upgrade for RC speedboats and racing boats.

This RC boat 2-blade semi-submerged propeller is crafted from high-strength aluminum alloy and precisely CNC-machined for superior balance, accuracy, and durability. It features an M4 threaded hub, ensuring secure installation and stable performance at high speeds. Available in multiple diameters from 30mm to 45mm, this propeller is ideal for upgrading or replacing parts on RC speedboats and racing hulls. Its lightweight yet rigid construction reduces vibration while delivering efficient thrust and smooth acceleration. Polished silver finish provides both corrosion resistance and a sleek appearance, making it suitable for hobbyists who demand performance and reliability from their RC model boat propulsion system.