Progressive
Progressive Harley-Davidson 412 Series Shocks 11.5in - Black - 412-4006B
- SKU:
- PGR412-4006B
- UPC:
- 412-4006B
- MPN:
- 412-4006B
- Availability:
- Regularly stocked product
Description
What is the main benefit of the nitrogen charge in these shocks?
Nitrogen charging in these shocks ensures consistent damping for predictable handling across varying road conditions.
Can I install these shocks myself?
Professional installation is recommended to ensure these advanced shocks are optimally calibrated for your vehicle.
Progressive PGR 412 Shocks are engineered for Harley-Davidson Road King owners seeking superior street performance, scoring an 8 in our Street Performance matrix. Featuring doublewall steel body construction and nitrogen charged, multi-staged velocity sensitive valving, these shocks deliver unwavering control and a smoother ride. Upgrade your ride with confidence knowing these shocks provide instant adjustability and consistent damping for peak performance.
Key Features
- doublewall steel body construction
- nitrogen charged, multi-staged velocity sensitive valving
- five-position cam style preload adjuster
- Standard or Heavy-Duty progressive rate springs in either chrome or black
- All Steel double wall damper with multistage velocity sensitive damping
- High Pressure Gas Charged for consistant damping performance
Why Choose the PGR 412 Shocks
Delivers unwavering control and a smoother ride over any road surface.
Achieves consistent damping for predictable handling in all conditions.
Provides instant adjustability for personalized comfort and performance.
Transforms your ride with enhanced stability and responsive feedback.
Who Is This For?
Daily Driving Comfort — 7/10
Progressive springs and nitrogen charged damping improve ride.
Street Performance — 8/10
Velocity sensitive valving and adjustable preload enhance control.
Heavy Towing — 7/10
Heavy-duty spring option and consistent damping support loads.
Visual / Aesthetic Upgrade — 6/10
Available in chrome or black finishes for appearance.
Racing Competition — 5/10
Adjustable preload and consistent damping offer some advantage.
Frequently Asked Questions
What Harley-Davidson models do the Progressive 412 Shocks fit?
Progressive 412 Shocks are engineered to fit a wide range of Harley-Davidson motorcycles, specifically covering 1977-2005 FLHR Road King models and over 33 additional variants. This extensive fitment ensures broad compatibility for many touring bikes. Trust in their precise engineering for a direct, confident installation on your specified Harley-Davidson.
What level of installation difficulty should I expect for Progressive 412 Shocks?
Professional installation is recommended for Progressive 412 Shocks to ensure optimal performance and safety. Consulting a qualified technician will guarantee proper setup and integration with your motorcycle's systems. This approach ensures you achieve the full benefit of their advanced damping technology.
How do the Progressive 412 Shocks enhance daily driving comfort?
These shocks deliver unwavering control and a smoother ride over any road surface, achieving a usage score of 7 for Daily Driving Comfort. Their nitrogen-charged damping and progressive springs work in harmony to absorb road imperfections. Experience a transformed ride with enhanced stability and responsiveness during your daily journeys.
Is upgrading to Progressive 412 Shocks a worthwhile investment over stock components?
Upgrading to Progressive 412 Shocks is a sound investment, as their nitrogen-charged, multi-staged velocity-sensitive valving provides consistent damping performance superior to stock. This technology ensures predictable handling and unwavering control in all riding conditions. Your motorcycle will exhibit enhanced stability and responsive feedback, transforming the overall riding experience.
What are the maintenance requirements for Progressive 412 Shocks?
Progressive 412 Shocks feature a moderate maintenance level, designed for reliability and longevity. Their robust doublewall steel body construction and sealed damping units minimize the need for frequent attention. This durable design ensures consistent performance and peace of mind for extended use.
Additional Resources
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Shocks and Struts — Suspension
Additional Information
Clearance Item: |
N |
MPN: |
412-4006B |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Suspension>Shocks and Struts |
Product Level: |
Mid Range |
Daily Driving Comfort: |
7/10 |
Street Performance: |
8/10 |
Heavy Towing: |
7/10 |
Visual / Aesthetic Upgrade: |
6/10 |
Racing Competition: |
5/10 |
Related Products
Related Products
Progressive Harley-Davidson 412 Series Shocks 11.5in - Black - 412-4075B
Progressive
Progressive Harley-Davidson 412 Series Shocks 11.5in - Black - 412-4063B
Progressive
Progressive Harley-Davidson 412 Series Shocks 11.5in - Black - 412-4074B
Progressive