Description
If your Harley regularly carries maximum load or sees heavy duty use, stock shocks won’t cut it. Progressive’s 412 Series delivers the durability and adjustability you need to handle demanding riding conditions without constant maintenance headaches. The five-position preload adjuster means you dial in the perfect ride for your specific weight and application—no guesswork, no compromises.
- Manufacturer: Progressive Suspension
- Model: 412 Series
- Length: 12 inches
- Application: Heavy Duty
- Fitment: Harley XL models
- Years: 2004–2019
- Color: Black
- Size Rating: XL
- MPN: 412-4069B
- Preload Adjustment: 5-position cam
- Material: Durable steel construction
- Installation: Bolt-on
- Measurement: Center-eyelet to center-eyelet
- Certification: TüV approved
- Note: May require chain/belt guard spacing (’86–’15 XL models)
- Note: Confirm wheel travel clearance pre-installation
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