PROGRESSIVE
412 Series Twin Shock 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. • 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 412 Series Covered Twin Shocks 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. • 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 430 Series Twin Shocks • High pressure gas mono tube design • Deflective disk damping • Universal Mounting Up or Down • Threaded Pre-load adjusters • Machined aluminum springs perched 412 Cruise Series Twin Shocks • Five position preload adjuster • Gas charged damper • Black or chrome main spring 422 Series Twin Shocks Riding 2-up with stuffed saddlebags can quickly overwhelm your Softails suspension. Progressive has solved this problem by adding a higher rate spring to this already fully adjustable shock, providing better load and bottoming control. Combine that with variable ride height and tunable spring preload to setup your bike to fit your riding style. The 422 series shocks are based on a monotube damper system using and internal nitrogen charge, they are designed to eliminate oil cavitation and help create a consistent ride. 440 Series Twin Shocks The 440 series IAS or Inertia Active System allows for unsurpassed handling and comfort. With a simple twist of the cap the top mounted threaded preload adjuster allows for fine tuning. Inertia valve determines if the soft (wheel) or Firm (Chassis) circuit is used to maximize both handling and comfort automatically. Has 3 velocity sensitive damping circuits; compression as well as soft and firm rebound. 15 2 413 Series Twin Shock The 413 Series Shock is simple, durable and will be an improvement to your motorcycle‘s suspension performance for as long as you are riding it. A fiveposition cam style preload adjuster lets you dial in your ride whether you‘re a light rider or heavy hitter. 422 Series with Remote Adjustable Preload Twin Shocks The Softail chassis has long been a challenge for suspension guys. The shocks are hidden under the frame which makes common adjustments difficult. Not anymore, the engineering team at Progressive Suspension has come up with a clever solution. They call It RAP or Remote Adjustable Preload and it combines there proven high performance shocks with a remote preload adjuster. Conveniently located behind the left passenger peg, the RAP system allows you quickly and easily tune your shocks to account for changing loads or the addition of a passenger. 444 Series Twin Shocks • Frequency Sensing Technology (FST) Allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality • Deflective disc valving • Adjust spring pre-load by hand,no special tool needed • Progressive rate spring
