Progressive Suspension PS-412-4064B 412 Series 12.5" Standard Spring Rate Rear Shock Absorbers Black for Sportster 04-21

The 412 Series shocks are simply the best value shock on the market today. The 412s simple, durable design means they will be an improvement to your motorcycle's suspension performance for as long as you are riding it. The doublewall steel body construction with nitrogen charged, multi-staged velocity sensitive valving gives you smooth, consistent damping. A five-position cam style preload adjuster lets you dial in your ride whether you're a light rider or heavy hitter. With multiple options like full show chrome or black covers, chrome or black springs in progressive rate, Standard or Heavy-Duty for select applications**, there is sure to be a 412 that's right for you and your bike.

*Actual shock appearance and finish options vary based on fitment.
**Availability of spring rates (Standard or Heavy-Duty) may vary by application. 

Features
• All Steel double wall damper with multistage velocity sensitive damping
• 5-position cam style preload adjuster
• High Pressure Gas Charged for consistant damping performance
• Standard or Heavy-Duty progressive rate springs in either chrome or black
• Optional full Show Chrome covers on select applications
• 1 Year Factory Warranty