Progressive 444 Series shocks for Harley-Davidson use Frequency Sensing Technology (FST) to dynamically adjust damping in real time, responding to small bumps and large impacts with automatic oil port adjustment for a compliant ride. Hand-adjustable preload and choice of spring rates and finishes make these shocks tuneable without special tools.
Fits Harley-Davidson motorcycles. Verify your specific model and year for correct shock length and mounting configuration before ordering.
FST allows the shock to sense bump frequency and automatically adjust damping in real time — small bumps and large hits each get the right amount of oil flow for comfort.
Yes — the top mount threaded preload adjuster twists by hand for fine-tuning spring tension with no special tools needed.
Yes — Progressive 444 shocks are manufactured in the United States.
Yes — available in standard or heavy duty spring rates to match your weight and riding style.
Choose black or chrome finish to match your bike's styling.
WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov
| BRAND | Progressive |
| TYPE | Shocks and Struts |
| SKU | T14-669574 |
| WEIGHT | 9.05 lb |
This is my 2nd set of progressive's 444 shocks.<br />My 1st set were on my custom 2013 Harley Davidson Dyna Switchback, the 2nd set are on my 2016 Triumph Rocket 3 roadster.<br />These shocks do a fantastic job of smoothing out the bumps in the road, even with a passenger.
