Progressive Suspension

Progressive Suspension does it once again! Designed for performance oriented twin shock bikes Features piggyback reservoirs, high-pressure gas charge and deflective disc-valving, all packaged in a mono-tube style body Includes progressive rate springs The threaded pre-load adjustment and external compression adjustment knob allow for fine tuning to provide optimum performance rider weight or riding style Available in classic …

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Low buck factory replacement shock. Simply the best value shock on the market today. The 412 series proven, durable design means they will be an improvement to your motorcycle’s suspension performance. 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 …

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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 …

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Enjoy improved front end control and ride comfort by converting your dual damper rod or damper rod/cartridge forks found on 02-05 models to true cartridge forks. This kit contains a pair of high-performance, gas charged monotube fork cartridges complete with a set of fork springs. Kit is a direct internal component replacement for all FLH, FLT models from …

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Low buck factory replacement shock. Simply the best value shock on the market today. The 412 series proven, durable design means they will be an improvement to your motorcycle’s suspension performance. 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 …

Learn more

Low buck factory replacement shock. Simply the best value shock on the market today. The 412 series proven, durable design means they will be an improvement to your motorcycle’s suspension performance. 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 …

Learn more

Low buck factory replacement shock. Simply the best value shock on the market today. The 412 series proven, durable design means they will be an improvement to your motorcycle’s suspension performance. 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 …

Learn more

Low buck factory replacement shock. Simply the best value shock on the market today. The 412 series proven, durable design means they will be an improvement to your motorcycle’s suspension performance. 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 …

Learn more

Gas charged for fade-free operationDouble-walled, steel bodied5-position adjustable preloadIncreased load carrying capacity, increased length & travel for more ground clearance & better handling over rough terrainShocks come with Shock Sox” to keep dirt & mud out of the spring & keep adjuster …

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Converts dual damper rod and damper rod/cartridge forks to high-performance cartridge forks Contains a pair of high-performance, gas-charged mono-tube fork cartridges Improves resistance to front brake dive, front end stability, cornering and bottoming control Add direct internal component replacement No modification for forks required Made in the USA This Item Fits the Following Applications: 2012-2013 Harley …

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