Progressive 412 Series shocks deliver smooth, consistent damping through a double-wall steel body with nitrogen-charged, multi-stage velocity-sensitive valving. A five-position cam-style preload adjuster lets you customize the ride for your weight and riding style, making these shocks a durable upgrade for any Harley-Davidson.
Features
- Double-wall steel construction with multi-stage velocity-sensitive damping
- High-pressure nitrogen gas charging for consistent performance
- 5-position cam-style preload adjuster
- Progressive or standard rate spring options
- Chrome or black finish available
Specifications
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Brand: Progressive
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Manufacturer Part #: 412-4044C
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Weight: 10.9 lb
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Category: Suspension / Shocks and Struts
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WARNING: Cancer and Reproductive Harm — California Prop 65. www.P65Warnings.ca.gov
Fitment
Fits Harley-Davidson motorcycles. Verify specific model compatibility and mounting points before ordering.
Frequently Asked Questions
How do I adjust the preload on these shocks?
The 5-position cam-style adjuster lets you dial preload up or down to match your weight and riding preference without tools.
Are these shocks street legal?
Yes — these are DOT-compliant suspension components designed for street use on Harley-Davidson bikes.
Do I need to rebuild or service these shocks later?
The sealed nitrogen-charged design requires no maintenance. If damping fails, the shocks can be professionally rebuilt or replaced.
Can I get chrome covers for my shocks?
Optional full Show Chrome covers are available on select model applications. Check compatibility with your specific shock model.
California Proposition 65 Warning
WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov