Progressive Suspension

The 444 Series Shocks feature a proprietary patented Frequency Sensing Technology (FST) that has the unique ability to dynamically adjust damping as you ride; what this means is whether you're...

A true sport performance shock at heart with an unbelievable low cost, the 494 Sport Series Shocks feature a high-pressure monotube with deflective disc damping technology, hand threaded preload and...

A true sport performance shock at heart with an unbelievable low cost, the 494 Sport Series Shocks feature a high-pressure monotube with deflective disc damping technology, hand threaded preload and...

The 412 Series shocks are simply the best value shock on the market today. The 412s simple, durable design means they will be an improvement to your motorcycle's suspension performance for as long as...

With shock and fork spring fitments all the way back to 1949, Progressive Suspension likely has the suspension setup you need for your restoration, AHRMA racer or vintage machine. The 12, 13 & 14...

The 'Original' Progressive Rate Fork Springs soak up the small road bumps, yet are firm enough to absorb the molar-rattling ones. Spring rates have been chosen to reduce front end "dive" during...