Description
12 5/8"x21" A3r Prop Yam 50-130hp | Boat Supply Store
This Polaris Pro A3r aluminum propeller is engineered to optimize power transfer for Yamaha 50-130hp outboards. Its 12 5/8-inch diameter and 21-inch pitch are precisely balanced for efficient planing and sustained top-end speed. Ideal for a wide range of hull types seeking improved acceleration and fuel efficiency on coastal waters or the Gulf.
Key Features
- Optimized for Yamaha 50-130hp outboards
- Durable aluminum construction for reliable operation
- 12 5/8" diameter for balanced hydrodynamic lift
- 21" pitch delivers substantial forward thrust
- A3r blade geometry enhances fuel efficiency
- Precise manufacturing ensures consistent performance
- Corrosion-resistant alloy for marine environments
- Direct replacement for specified Yamaha applications
Specifications
| Product Specifications | |
|---|---|
| Diameter | 12 5/8" |
| Pitch | 21" |
| Blade Count | 3 |
| Material | Aluminum |
| Rotation | Right Hand |
| Engine Range | 50-130hp |
| Hub Type | A3r |
Who This Is For
Boaters with Yamaha 50-130hp outboards seeking to enhance engine performance and fuel economy. This propeller is suitable for those who prioritize efficient planing and increased top-end speed for a variety of watercraft.
How It Compares
| Feature | 12 5/8"x21" A3r Prop Yam 50-130hp | Unknown |
|---|---|---|
| Diameter | 12 5/8" | 12 5/8" |
| Pitch | 21" | — |
| Material | Aluminum | Aluminum |
| Blade Count | 3 | 3 |
Common Concerns Answered
Will this propeller fit my specific Yamaha outboard model?
This propeller is designed for Yamaha 50-130hp engines. Always verify your specific engine's propeller compatibility against the product's stated horsepower range and hub specifications.
How does the aluminum construction impact performance?
Aluminum offers a robust balance of durability and weight, providing efficient power transfer. Its resistance to marine elements ensures longevity in saltwater and freshwater environments.
What is the advantage of the 'A3r' hub type?
The A3r hub system is engineered for optimal performance and can offer improved propeller grip and vibration dampening, contributing to a smoother ride and efficient operation.
Frequently Asked Questions
What is the diameter of this propeller?
The propeller has a diameter of 12 5/8 inches.
What is the pitch of this propeller?
The pitch of this propeller is 21 inches.
What horsepower range is this propeller designed for?
This propeller is designed for Yamaha outboard engines ranging from 50 to 130 horsepower.
What material is this propeller made from?
This propeller is constructed from durable aluminum.
What is the blade configuration?
This propeller features a 3-blade configuration.
