Progressive Suspension 444 Shocks for 2006-19 Harley FLH/FLT - 444-4058B 2016 Kawasaki VN900D Vulcan Classic LT 2017 Yamaha YFM700 Grizzly 700

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Progressive Suspension 444 Shocks for 2006-19 Harley FLH/FLT - 444-4058B 2016 Kawasaki VN900D Vulcan Classic LT 2017 Yamaha YFM700 Grizzly 700Progressive Suspension 444 Series Shocks Product Number: 444 4058B Spring Rate: 115 155 (lbs in) Style: Heavy Duty Finish: Black Uses the all new 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 You no longer need special tools to adjust, simply adjust the spring pre load by hand High pressure gas charged with a progressive rate