
Specifications
- Brand
- Progressive
- Part #
- 444-4001B
- UPC
- 444-4001B

Progressive Harley 444 Series Shocks 12.5in - Black
$860.95
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Progressive Harley 444 Series Shocks 12.5in - Black. Features Frequency Sensing Technology for an improved, comfortable ride.
Key Features
- Fits a wide range of Harley-Davidson models including Road King, Electra Glide, and Street Glide.
- Features patented Frequency Sensing Technology (FST) that automatically adjusts damping for improved ride comfort.
- Top mount threaded preload adjuster allows for easy, tool-free fine-tuning.
- Progressive rate spring and reflective disc valving contribute to consistent performance.
- Available in standard weight, heavy-duty (250+ lbs), and super heavy-duty (350+ lbs) spring rates.
- Durable black finish.
Product Details
When you're looking to smooth out the ride on your Harley-Davidson, especially on longer trips or varied road surfaces, the Progressive 444 Series Shocks are a solid choice. These 12.5-inch black shocks are built to handle a wide range of Harley models, from the Road King to the Street Glide, and are designed to make a noticeable difference in how your bike handles bumps and imperfections.
What sets these shocks apart is their patented Frequency Sensing Technology (FST). This advanced system allows the shocks to automatically adjust their damping based on the frequency of the bumps they encounter. Whether you're dealing with small road chatter or larger impacts, the FST system intelligently distributes oil through its ports to soak up the hit, leading to a more comfortable and controlled ride. You can also fine-tune the spring preload by hand using the threaded adjuster on top, making it easy to dial in the suspension for your specific riding style or load. They also feature a progressive rate spring and a reflective disc valving system for consistent performance.
These shocks are available in different configurations to match your needs, including standard weight, heavy-duty for riders over 250 lbs, and super heavy-duty for touring models over 350 lbs. They come with a limited lifetime warranty and are made in the USA, giving you confidence in their durability and performance for years to come.
Specifications
- Brand
- Progressive
- Manufacturer Part #
- 444-4001B
- UPC
- 444-4001B
Frequently Asked Questions
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