The MLT ECO Expert 3138.5 RTR propeller is a high-performance stainless steel racing propeller designed specifically for ECO class RC boats.

The design of this propeller is a multiple World Champion in international RC boat racing competitions. Its geometry has been developed and refined through real racing experience to deliver high efficiency, stable performance, and excellent speed on the water.

Each propeller undergoes hand finishing, sharpening, and dynamic balancing, ensuring smooth operation, reduced vibration, and maximum efficiency during racing.

The 31 mm diameter and 38.5 mm pitch provide an excellent balance between acceleration and top speed, making this propeller a strong choice for competitive ECO racing setups.

Manufactured from high-quality stainless steel, the propeller offers durability, precise geometry retention, and consistent performance even under demanding racing conditions.

The propeller is supplied in RTR condition (Ready To Run) and can be installed without additional preparation.

Included

1 × MLT ECO Expert propeller
Professionally sharpened and balanced
RTR (Ready To Run)

Key Specifications

Diameter: 31 mm
Pitch: 38.5 mm
Shaft Diameter: 3 mm
Drive Type: Dog Drive
Material: Stainless Steel
Type: ECO racing propeller
Preparation: Sharpened and dynamically balanced
Condition: RTR (Ready To Run)

Melchert