Description
11 5/8" x 11" A3r Prop Vortex | Boat Supply Store
Enhance low-speed torque and improve hole shot performance with this 11 5/8 x 11 A3r Prop Vortex from Michigan Wheel. Its three-blade aluminum construction is engineered for efficient water flow, providing optimal thrust for planing hull vessels. This propeller is ideal for light to medium-duty applications common in recreational boating on lakes like Lake Conroe.
Key Features
- Optimized for Hole Shot: Delivers rapid acceleration from a standstill.
- Improved Mid-Range Thrust: Maintains consistent power delivery during acceleration phases.
- Durable Aluminum Construction: Resists corrosion and impacts in varied marine environments.
- Three-Blade Design: Engineered for efficient water displacement and reduced cavitation.
- Specific Pitch and Diameter: 11-inch pitch and 11 5/8-inch diameter for precise engine matching.
- Vortex Technology Integration: Enhances hydrodynamic efficiency.
- Direct Replacement Fitment: Designed for straightforward installation on compatible outboards.
- Cost-Effective Performance Upgrade: Provides significant performance gains at an accessible price point.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 11 5/8 inches |
| Pitch | 11 inches |
| Material | Aluminum |
| Blade Count | 3 |
Who This Is For
This propeller is engineered for boaters seeking to improve their vessel's acceleration and low-speed responsiveness. It is particularly suited for owners of smaller outboard-powered boats requiring better performance out of the hole.
How It Compares
| Feature | 11 5/8" x 11" A3r Prop Vortex | SOLAS |
|---|---|---|
| Diameter | 11 5/8 inches | 11 1/2 inches |
| Pitch | 11 inches | — |
| Blade Count | 3 | 3 |
| Material | Aluminum | Aluminum |
Common Concerns Answered
Will this propeller fit my outboard?
Verify your outboard's propeller shaft spline count and diameter against the manufacturer's specifications. This Michigan Wheel propeller is designed for common outboard applications, but precise compatibility checks are essential.
How does the A3r design affect performance?
The A3r designation indicates a specific blade geometry and pitch that Michigan Wheel has engineered for enhanced hydrodynamic efficiency, leading to improved thrust and fuel economy.
Is aluminum a durable material for propellers?
Yes, high-grade aluminum alloys used in marine propellers offer excellent durability and resistance to corrosion in saltwater and freshwater environments, providing a balance of strength and cost-effectiveness.
Frequently Asked Questions
What is the primary benefit of an 11-inch pitch propeller?
An 11-inch pitch typically provides a good balance for acceleration and top-end speed on many smaller to mid-sized outboard engines, offering a quicker plane-out.
How does the 11 5/8 inch diameter compare to other sizes?
A larger diameter, when paired with an appropriate pitch, can move more water, potentially increasing thrust and efficiency, especially at lower speeds.
Is this propeller suitable for high-performance bass boats?
While this propeller offers improved hole shot, it's generally best suited for light to medium-duty applications; high-performance bass boats often require specialized, larger diameter, or stainless steel propellers for maximum speed.
What is the recommended gear ratio for this propeller size?
The optimal gear ratio depends on the specific outboard engine. Consult your outboard's manual or a marine propulsion specialist to determine the ideal propeller match for your engine's power band and gear reduction.
Can this propeller be used in brackish water?
Yes, aluminum propellers are generally suitable for brackish water, but regular rinsing with fresh water after use is recommended to prolong its lifespan and maintain performance by preventing salt and debris buildup.
