Progressive 412 Series shocks deliver durable suspension performance with a high-pressure gas-charged damper and adjustable preload for any rider weight. Double-wall steel construction with multi-stage velocity-sensitive valving provides smooth, consistent damping across various road conditions.
Features
- Double-wall steel damper body
- High-pressure nitrogen gas charge
- Multi-stage velocity-sensitive valving
- 5-position cam-style preload adjuster
- Available in standard or heavy-duty progressive springs
- Chrome or black finish options
- Optional full show chrome covers on select applications
Specifications
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Brand: Progressive
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Manufacturer Part #: 412-4062C
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Weight: 9.6 lb
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Category: Suspension / Shocks and Struts
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WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov
Fitment
Fits Harley-Davidson motorcycles.
Frequently Asked Questions
Can I adjust the preload on these shocks?
Yes — the 5-position cam-style adjuster lets you dial preload to match your body weight and riding style, from light to heavy riders.
What's the difference between the standard and heavy-duty springs?
Heavy-duty springs provide stiffer support for heavier riders or two-up riding. Standard springs work best for lighter riders.
Do these shocks require frequent maintenance?
The nitrogen gas charge and sealed damper design are maintenance-free. Inspect mounting hardware periodically during routine service.
Are show chrome covers included?
Show chrome covers are optional on select applications — check compatibility for your specific model before ordering.
Will these improve my bike's handling compared to stock?
Yes — the multi-stage damping and adjustable preload provide better control and a smoother ride than most OEM shocks.
California Proposition 65 Warning
WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov