Progressive Suspension 444 Series Shocks

Featuring the new Frequency Sensing Technology (FST) which detects impacts and automatically adjusts damping for optimal ride comfort Deflector disc valve system. Hand-adjustable, no-special-tool preload spring Includes a progressive rate spring and high-pressure gas charge for consistent performance Made in the USA Shocks slightly longer than stock can change the rake angle and provide quicker steering. Shocks slightly shorter than stock can change the rake angle and slow down steering. Before purchasing or installing shocks of a different length than OEM, check that wheel travel can be altered without causing clearance issues, such as swingarm/axle contact with the exhaust or contact of the chain/belt guard or tire. Heavy-duty applications recommended for motorcycles used at or near maximum load more than 50% of the time.