Description
Repair, installation, and use context
Evaluate Progressive Suspension 412-4080C Chrome 12′ Standard Replacement Rear Suspension Shock in the context of a Shocks repair, installation, or use case. The source application detail is: Vehicle Service Type: street-cruiser-motorcycles.
Plan access, tools, and surrounding components around this supporting source detail: Low buck factory replacement shock. Confirm this final recorded point before work begins: Product identity: Progressive Suspension 412-4080C Chrome 12′ Standard Replacement Rear Suspension Shock.
Job-planning boundary
The page preserves the supplied facts but does not infer an unlisted vehicle, installation method, or repair result.
Complete source-backed product details
| Brand | Progressive Suspension |
|---|---|
| Auto Part Position | Rear |
| Style | Heavy Duty |
| Vehicle Service Type | street-cruiser-motorcycles |
| Exterior Finish | Chrome |
| Material | Alloy Steel |
| Extended Length | 12 Inches |
| UPC | 953040129180 |
| Manufacturer | Progressive Suspension |
| Model | Progressive Suspension 412-4080C |
| Item Weight | 7 pounds |
| Product Dimensions | 17.3 x 6.8 x 3.5 inches |
| Item model number | 412-4080C |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 412-4080C |
Low buck factory replacement shock. Simply the best value shock on the market today. The 412 series proven, durable design means they will be an improvement to your motorcycle’s suspension performance. The double-wall steel body construction with nitrogen charged, multi-staged velocity sensitive valve gives you smooth, consistent damping. A five position cam style preload adjuster lets you dial in your ride whether you’re a light rider or heavy hitter. There is sure to be a 412 that’s right for you and your bike. High pressure gas charged for consistent damping performance. Heavy duty progressive rate spring in chrome finish.
Source product highlights
About this item
- Steel double wall damper with multistage velocity sensitive damping
- 5 Position cam style preload adjuster
- High pressure gas charged for consistent damping performance
- Standard progressive rate spring in chrome finish
- The 412 Series proven, durable design means they will be an improvement to your motorcycle’s suspension performance




Michael W. –
Great product and fast shipping.
BEN –
great shocks for the money. these are much better than the factory equipment that was on my 2012 street glide. My bike no longer bottoms out.
denis girard –
great change
Greg-Vt –
Huge difference !
scott knight –
Very easy to install and a whole lot better ride than the stock Harley shocks that are really crappy
THOMAS –
I love these shocks they fit my 2009 Harley Street Glide perfectly