Progressive Suspension FORK SPRING KIT 11-1569 939800 Black housing

Black housing

and designs

Power Chamber design yields 2-into-1 performance from a dual pipe appearance

Hidden breathers are O-ringed at the heads and exit out the mouth of the injector/carb to provide efficient engine breathing

Chrome plated round shaft

Progressive Suspension FORK SPRING KIT 11-1569 939800 Black housingProgressive Suspension FORK SPRING KIT 11 1569 Progressive Suspension Fork Springs High quality, high performance replacement fork springs A Progressive Suspension rate spring has the advantage of a rising rate resistance to compression The benefit is the spring can be soft enough at the start of the travel to offer a "plush" ride, yet firm enough at the end of the travel to soak up the big bumps Spring rates have been chosen to reduce front end dive