Description
Progressive’s 412 Series shocks deliver proven suspension performance without unnecessary complexity or expense. The five-position cam-style preload adjuster lets you tune your ride quality to match your bike’s load and riding conditions, while the straightforward design ensures reliability mile after mile. Whether you’re commuting, cruising, or pushing harder, these shocks provide the adjustability serious riders demand.
- Length: 12″ (center-to-eyelet)
- Material: Chrome finish
- Preload adjustment: 5-position cam
- Fitment: Harley-Davidson models
- Installation: Bolt-on replacement
- Certification: TüV approved
- Design: Durable, low-maintenance
- Note: XL models (1986–2015) may require chain/belt guard clearance modification
- Note: Length variance affects head angle and steering geometry—verify wheel travel and exhaust/swingarm clearance before installation






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