Overview of Progressive Suspension Chrome 412 Series 12.5" Dual Shock Assembly - 120/170 Spring Rate (lbs/in) - 412-4209C
Progressive Suspension is the largest aftermarket motorcycle suspension manufacturer in the United States.
- Gas-charged shocks designed especially for Japanese cruiser bikes
- Multi-stage, velocity sensitive internal valving adjusts automatically to road conditions
- Progressively wound springs provide excellent ride and handling
- Easily adjustable spring pre-load cam lets you compensate for different loads and ride characteristics
- Double walled steel construction for durability
- Complete shock assemblies, sold in pairs - Including chrome springs and covers
Specs for Progressive Suspension Chrome 412 Series 12.5" Dual Shock Assembly - 120/170 Spring Rate (lbs/in) - 412-4209C
||12 1/2 in.
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