Durable design means they will be an improvement to your motorcycle’s suspension performance

All steel double wall damper with multistage velocity sensitive damping

5 Position cam style preload adjuster

High pressure gas charged for consistent damping performance

Heavy duty progressive rate spring
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 double-wall steel body construction with nitrogen charged, multi-staged velocity sensitive valve 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 black covers or black springs in progressive rate and length 14.25 inch , there is sure to be a 412 that’s right for you and your bike. Heavy duty progressive rate spring.