PROGRESSIVE SUSPENSION 412 Series Shock - 13.5" - Heavy Duty 412-4266B

412 Series Shock - 13.5" - Heavy Duty Nitrogen-charged shocks with multi-stage, velocity-sensitive valving automatically adjust to riding conditions, Complete shock assemblies include chrome springs and covers, Designed specifically for cruiser and touring bikes, Progressively wound steel spring provides superior ride and handling, A five-position cam-style preload adjuster allows you to dial in your ride, Shocks are available in several lengths for custom applications, Made in the U.S.A, Many fitments are available in either Standard or Heavy Duty. HD applications are recommended for bikes that are operated at or near the manufacturer's maximum load rating over 50% of the time., Before purchasing or attempting to install shocks that are different than the OEM length, confirm that your wheel travel can be altered without causing clearance issues such as swingarm/axle to exhaust contact as well as chain/belt guard or tire contact.