Description
Stock suspension limits your bike’s handling potential and comfort, especially under load or aggressive riding. The Progressive 412 Series Shock delivers a cost-effective suspension upgrade that lets you dial in your ride precisely, whether you’re cruising or pushing performance limits. With proven durability and five-position preload adjustment, you’ll experience immediate improvements in stability and ride quality.
- Fitment: Harley FLH/T models
- Length: 12″ (center-of-eyelet)
- Finish: Black
- Spring preload: Five-position adjustable
- Design: Durable, cost-effective
- TüV approved (verify current certificate)
- Installation: Bolt-on
- Note: May require chain/belt guard modification on 1986-2015 XL models
- Note: Verify swingarm, exhaust, tire clearance before install
- Note: Length change affects steering geometry slightly
- Ideal for: Heavy-duty operation near max load






Reviews
There are no reviews yet.