Answering the search for reliable 11 inch progressive shocks, this guide highlights top options from Progressive Suspension. These shocks are best for riders who want improved damping, better control, and a smoother ride on varied terrain or highway rides. The top picks are suited for different priorities, including heavy-duty use, standard daily cruising, or a factory-like replacement that preserves ride feel. Use the brief buying table below to compare core specs at a glance.
| Product | Key Benefit | Best For |
|---|---|---|
| Progressive Suspension 412-4045B | Multistage velocity sensitive damping, 5-position preload | Riders seeking aggressive damping customization |
| 412 Series Standard 11″ Shocks – 412-4037B | Simple, durable design with adjustable preload | Budget-conscious riders wanting easy dial-in |
| 412-4005B | Steel double wall damper, high pressure gas charged | Reliable daily riding with consistent performance |
| 11in Black 412 Series for Harleys | Nitrogen-charged, multi-stage valving | Harley owners needing adaptive ride quality |
| 412-4062B Low Buck Factory Replacement | Durable all-steel construction, 5-position preload | Factory-style replacement with solid performance |
Progressive Suspension 412-4045B Black 11″ Heavy Duty Replacement Rear Suspension Shock
This shock features a steel double-wall damper with multistage velocity sensitive damping, a 5-position cam-style preload adjuster, and high-pressure gas charging to maintain consistent damping. Best for riders who want substantial customization for aggressive riding styles or heavy loads. Choose this if you need strong damping control across varied terrains; however, price is typically higher than basic models.
Progressive Suspension 412 Series Standard 11″ Shocks – 412-4037B
These standard 11″ shocks emphasize a simple, durable design with a five-position cam-style preload adjuster for easy ride dialing. They’re ideal for riders seeking a cost-effective upgrade that improves suspension performance without adding complexity. Best for daily riders and budget-minded enthusiasts who still want noticeable handling improvements.
Progressive Suspension 412-4005B Black 11″ Standard Replacement Rear Suspension Shock
This model uses a steel double-wall damper with multistage velocity-sensitive damping and a 5-position cam-style preload adjuster, plus a high-pressure gas charge for consistent performance. Best for riders who want dependable, repeatable handling across varied loads. A potential limitation is that higher preload settings can feel stiffer on very rough roads.
11in Black Progressive Suspension 412 Series Shocks for 91-17 Harley Davidson
These nitrogen-charged shocks feature multi-stage, velocity-sensitive valving with a five-position cam-style preload adjuster and multiple spring-rate options. Best for Harley owners seeking improved ride quality with ride-customization options. Better for riders who regularly switch between solo and two-up riding; however, availability of spring-rate options may vary by model year.
Progressive Suspension 412-4062B Black Anodized Finish 11″ Standard Low Buck Factory Replacement Rear Suspension Shock
Durable design with all-steel double-wall damper and multistage velocity-sensitive damping, plus a 5-position cam-style preload adjuster. Best for riders seeking a factory-like replacement that maintains consistent damping performance. Choose this if you want a straightforward upgrade that preserves stock geometry and feel; consider potential weight increase from steel construction.
Progressive Suspension 412 Chrome 11″ Standard Shocks 412-4204C
Known for precision double-walled steel bodies that protect the inner cylinder and deliver consistent damping. Best for riders who want a clean chrome appearance with dependable performance. Helps maintain ride quality on long interstate runs; a potential downside is chrome finish may require extra protection against corrosion in harsh climates.
Progressive Suspension 412-4022B Black 11″ Heavy Duty Replacement Rear Suspension Shock
Steel double-wall damper with multistage velocity-sensitive damping, 5-position cam-style preload adjuster, and a high-pressure gas charge. Best for riders who demand heavy-duty performance for daily use and occasional loads. A caution: even with progressive features, very heavy payloads can still require additional suspension tuning.
Progressive Suspension 412-4037B Black 11″ Standard Replacement Rear Suspension Shock
Steel double-wall damper with multistage velocity sensitive damping and a 5-position cam-style preload adjuster, plus high-pressure gas charging for consistent damping performance. Best for riders seeking a reliable, all-around replacement with balanced damping. Limitation: performance may vary if the OEM mounting geometry differs significantly from the stock setup.
Buying Guide
Key considerations when choosing 11 inch Progressive shocks:
- Ride goals: Daily commuting vs. aggressive sport riding vs. occasional heavy loads.
- Spring rate options: Standard vs. heavy-duty choices affect how the bike sits with or without a passenger.
- Preload adjustability: Five-position cam-style preload helps tailor ride height and comfort without tools.
- Damping design: Multistage velocity-sensitive damping adapts to road conditions for smoother handling.
- Durability vs. weight: Steel bodies offer durability; some finishes like chrome or black anodized have aesthetic and corrosion considerations.
FAQ
- Q: Are 11″ Progressive shocks compatible with most Harley models? A: Many 11″ shocks are designed for common Harley dimensions, but fit depends on model year and mounting hardware.
- Q: Do these shocks require special tools to install? A: Most installations are straightforward with basic hand tools; consult manufacturer guidelines for torque specs.
- Q: Can I mix shock brands with Progressive Suspension in the same bike? A: Mixing brands can alter ride characteristics and is not recommended without professional guidance.
- Q: Do I need to replace both rear shocks at the same time? A: Replacing in pairs provides balanced handling and consistent damping across the rear axle.
- Q: Will these shocks improve off-road performance? A: They improve damping and stability, which helps on rough pavement but are not specialized off-road shocks.
- Q: Do these shocks affect load capacity? A: They can influence ride height and damping behavior under load; choose a model with appropriate preload options for your payload.