PSR Primary Chain Tensioner - Harley Dyna & Softail
About PSR
Powerstands Racing builds machined controls, levers, frame sliders and stands for street motorcycles, with a focus on adjustability and finish quality.
Maintain optimal primary chain tension on your Harley Dyna or Softail with the PSR Primary Chain Tensioner. Machined from billet 6061 T6 aluminum, this tensioner ensures precise chain management, preventing slack-related wear and enhancing drivetrain longevity.
Why riders pick this
- Billet 6061 T6 aluminum construction
- Maintains proper primary chain tension
- Prevents overtightened chain damage
- Quick adjustment mechanism for precise setup
- Uses OEM mounting hardware for easy install
Proper primary chain tension is crucial for the performance and lifespan of your Harley-Davidson. The PSR Primary Chain Tensioner is an engineered upgrade designed to replace your stock unit, providing consistent and accurate chain tension. This helps eliminate excessive slack, reducing noise, vibration, and premature wear on your primary drive components. It's a vital modification for riders looking to optimize their V-twin's drivetrain.
Precision Engineering for Your Primary Drive
- Machined from durable billet 6061 T6 aluminum for strength
- Prevents damage caused by overtightened or loose primary chains
- Features a quick adjustment mechanism for fine-tuning
- Equipped with heavy-duty internal components for long-term reliability
- Designed to use OEM mounting hardware for a straightforward installation
A Smart Upgrade for Dyna and Softail
This PSR Primary Chain Tensioner is a direct fit for a range of Harley Dyna and Softail models, utilizing your existing OEM hardware for a hassle-free installation. By maintaining consistent primary chain tension, it contributes to smoother power delivery and extends the life of your primary chain and sprockets. It's an essential upgrade for any rider focused on performance and durability.
Specifications
- Brand: PSR
- Manufacturer Part #: 12-02000-22
- Length: 7.5 in
- Width: 3.5 in
- Height: 3.5 in
- Weight: 3 lbs
- Country of Origin: China (Taiwan)
Common questions
Does this tensioner fit all Harley-Davidson Dyna and Softail models?
This tensioner is designed for specific Dyna and Softail models. Please use our Shop by Bike tool to confirm fitment for your exact year and model before ordering.
Do I need to modify my motorcycle to install this tensioner?
No, this PSR Primary Chain Tensioner is designed to mount directly using your existing OEM hardware with no modifications required.
What is the main benefit of an adjustable primary chain tensioner?
An adjustable tensioner allows you to precisely set and maintain optimal primary chain tension, which prevents excessive slack or overtightening, leading to smoother operation and extended component life.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | PSR |
| TYPE | Drive |
| SKU | 581-89000 |
| WEIGHT | 3.0 lb |
