Progressive 412 Twin Shocks - 14.25" - Triumph Scrambler / Thruxton 900Nitrogen 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