AMORTYZATORY PS 422 SERIA HEAVY DUTY

422 series – Better. Two inches; standard to 2″ lower; of ride height adjustment and adjustable preload. High pressure gas system in a dual coil shock system. The shocks include a new fill valve to replace the stock one. Also available in the RAP (Remote Adjustable Preload) series; which comes with the added convenience of a Remote Adjustable Preload; located behind the left passenger peg; for easier accessible adjustments. What are Progressive Suspension”s ”Heavy Duty” shocks? If you are a lightweight rider with a lightweight passenger; STD Duty is probably your best choice; heavy duty shocks will give you a harsh ride. For Big Guys & Gals with a lot of baggage; Heavy Duty springs are the way to go. Heavy Duty is not better; it”s different.Heavy Duty shocks or springs are recommended to be used on motorcycles that are operated at or near the manufacturers maximum load rating over 50% of the time.