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12 1/2 X 8 A3r Prop

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$214.99
SKU:
M032141
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Description

12.5" x 8" A3r Prop for Performance | Boat Supply Store

This MICHIGAN WHEEL A3r propeller is engineered for vessels requiring optimized low-end torque and efficient cruising. Its 12 1/2-inch diameter and 8-inch pitch are specifically designed to improve planing time and fuel economy on smaller outboard-powered craft. The A3r series is known for its durable aluminum construction, providing reliable performance in various marine environments from shallow flats to inshore channels.

Key Features

  • Optimized Pitch for enhanced acceleration and fuel efficiency
  • Durable Aluminum Construction for long-lasting marine use
  • 12 1/2" Diameter suitable for a range of outboard applications
  • 8" Pitch for improved cruising speed and reduced engine strain
  • Designed for Improved Planing for quicker on-plane performance
  • Corrosion-Resistant Finish for saltwater and freshwater durability
  • Engineered for Performance on various small boat hulls
  • Direct Replacement Fitment for common outboard engine models

Specifications

Product Specifications
Diameter12 1/2 inches
Pitch8 inches
MaterialAluminum
SeriesA3r

Who This Is For

This propeller is ideal for owners of smaller outboard-powered boats seeking to enhance their vessel's acceleration and fuel efficiency. It is particularly well-suited for those who frequently navigate shallow waterways or engage in activities requiring responsive throttle control.

How It Compares

Feature12.5" x 8" A3r Prop for PerformanceUnknown Competitor
Diameter12 1/2 inchesTypically less capable
Pitch8 inchesTypically less capable
MaterialAluminumTypically less capable

Common Concerns Answered

Will this propeller significantly improve my boat's speed?

This propeller is optimized for improved acceleration and planing efficiency rather than outright top-end speed. While it will enhance overall performance, expect more noticeable gains in getting on plane faster and maintaining efficient cruising speeds.

Is this propeller suitable for saltwater use?

Yes, the aluminum construction with a corrosion-resistant finish is designed to withstand the harsh conditions of saltwater environments. Regular rinsing after use is still recommended for maximum longevity.

How does this propeller compare to a stainless steel option?

Aluminum propellers like this one are generally more budget-friendly and offer good performance for their cost. Stainless steel props are typically more durable and offer slightly better performance, but at a higher price point. This A3r is engineered for optimal performance within its material class.

Frequently Asked Questions

What is the significance of the 12 1/2" diameter and 8" pitch?

A 12 1/2-inch diameter combined with an 8-inch pitch typically indicates a propeller designed for improved low-end torque and efficient cruising on smaller to medium-sized outboard engines, aiding in quicker acceleration and better fuel economy.

What type of boats is this propeller best suited for?

This propeller is ideal for smaller aluminum fishing boats, bay boats, and other light recreational craft powered by outboards within the recommended engine range for this pitch and diameter.

Does the 'A3r' designation imply specific design features?

Yes, the 'A3r' designation within the MICHIGAN WHEEL lineup generally signifies a propeller series engineered with specific blade geometry for optimized performance characteristics, such as improved thrust and reduced cavitation.

What maintenance is recommended for this aluminum propeller?

Regular inspection for damage, cleaning after each use, and proper storage are recommended. Rinsing thoroughly with fresh water, especially after saltwater exposure, will help prevent corrosion and maintain performance.

Can this propeller be used with a tiller-steered outboard?

This propeller's specifications are based on its diameter and pitch, which are compatible with many tiller-steered outboards. Always verify the manufacturer's recommended propeller specifications for your specific outboard model to ensure proper fitment and performance.

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