Overview of Progressive Suspension Chrome 412 Series 12" Dual Shock Assemblies - 210/250 Spring Rate (lbs/in) - 412-4229C
Progressive Suspension is the largest aftermarket motorcycle suspension manufacturer in the United States.
- Gas-charged shocks designed especially for cruiser bikes
- Multistage, 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
Specs for Progressive Suspension Chrome 412 Series 12" Dual Shock Assemblies - 210/250 Spring Rate (lbs/in) - 412-4229C
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