The 444 Series Shocks feature a proprietary patented Frequency Sensing Technology (FST) that has the unique ability to dynamically adjust damping as you ride;...
The 444 Series Shocks feature a proprietary patented Frequency Sensing Technology (FST) that has the unique ability to dynamically adjust damping as you ride;...
The 444 Series Shocks feature a proprietary patented Frequency Sensing Technology (FST) that has the unique ability to dynamically adjust damping as you ride;...
Shocks hidden under the frame make common adjustments difficult on the Softail® chassis. Not anymore! RAP (Remote Adjustable Preload) combines high performance shocks with...
Shocks hidden under the frame make common adjustments difficult on the Softail® chassis. Not anymore! RAP (Remote Adjustable Preload) combines high performance shocks with...
Our suspension system for the venerable Softail style chassis is exclusively available as an adjustable ride height version. Progressive Suspension was the first to...
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