Designed for the Pro Boat Zelos 36 Twin, this 1643 stainless steel propeller set is a balanced upgrade for speed, efficiency, and reliable handling.

The 1643 specification features a 43 mm diameter and 1.6 pitch ratio, offering an excellent balance of acceleration, efficiency, and speed.

Each set includes matched RH and LH propellers, precision machined from stainless steel, mirror polished, sharpened, and dynamically balanced RTR.

Included in the Set

• 1 × Right Hand (RH) Propeller
• 1 × Left Hand (LH) Propeller
• Dynamic RTR Balancing
• Ready for Installation

Key Specifications

Diameter: 43 mm
Pitch Ratio: 1.6
Shaft Size: 3/16" (4.75 mm)
Rotation: Right Hand (RH) + Left Hand (LH)
Material: Stainless Steel
Blades: 2
Surface Finish: Mirror Polish
Balancing: Dynamic RTR Balanced
Water Type: Freshwater and Saltwater

Why Choose Doctor Props

• Precision CNC Machined
• Dynamic RTR Balanced
• Mirror Polished Finish
• Reduced Vibration
• Improved Efficiency

Compatibility

• Pro Boat Zelos 36 Twin