PROGRESSIVE SUSPENSION 412 Series Shock - 12.5" - Standard - Black - H-D 412-4001B
Part Number: PS4001BPROGRESSIVE SUSPENSION
- SKU:
- PS4001B
- MPN:
- 412-4001B
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 10.38 LBS
Description
Stock Harley suspension compromises between comfort and handling—the Progressive 412 Series gives you back control with a tunable five-position preload adjuster that lets you dial in your ride for your weight, riding style, and road conditions. Built for durability and simplicity, these shocks deliver measurable improvements in both ride quality and chassis stability without requiring extensive fabrication. Whether you're a daily commuter or weekend warrior, the 412's proven design offers straightforward bolt-on performance at a price that won't drain your wallet.
- Harley-specific fitment
- 12.5" center-eyelet length
- Five-position preload adjuster
- Black finish
- TüV approved (verify certificate)
- Bolt-on installation
- Cost-effective upgrade
- Durable, proven design
- May require chain/belt guard spacing (1986–2015 XL)
- Slight length variance affects steering geometry
- Confirm wheel travel clearance pre-install
- Heavy-duty applications supported
- MPN: 412-4001B
Specs
MOUNTING POSITION: |
REAR |
PROGRESSIVE SPRING RATE IMPERIAL: |
90.00 LB/IN - 130.00 LB/IN |
SPRING TYPE: |
SINGLE PROGRESSIVE RATE |
ADJUSTMENT STYLE: |
AUTOMATIC |
RESERVOIR LOCATION: |
INTERNAL |
UNITS: |
PAIR |
DAMPING METHOD: |
GAS CHARGED |
DUTY: |
STANDARD |
EXTENDED LENGTH IMPERIAL: |
12.50' |
MODEL: |
412 SERIES WITHOUT COVERS |
PROGRESSIVE SPRING RATE METRIC: |
1.60 KG/MM - 2.30 KG/MM |
RIDING STYLE: |
STREET |
TYPE: |
COILOVER MONOTUBE |
COLOR/FINISH: |
BLACK |
MATERIAL: |
STEEL |
PRODUCT NAME: |
SHOCK ABSORBER |
Fitment
Fitment for PROGRESSIVE SUSPENSION 412 Series Shock - 12.5" - Standard - Black - H-D 412-4001B
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