PROGRESSIVE SUSPENSION SHOCK SPRINGS FOR 12, 13 AND 412 SERIES DUAL SHOCKS CHROME 940913 manufactured from billet 6061-T6 aluminum

manufactured from billet 6061-T6 aluminum

FITS 505845/505835/505830/505570

Past op: 2007 - 2013 HD Sportsters

Fits front & rear side of front fender tip

Racing coolant

PROGRESSIVE SUSPENSION SHOCK SPRINGS FOR 12, 13 AND 412 SERIES DUAL SHOCKS CHROME 940913 manufactured from billet 6061-T6 aluminum12 Series Shock Springs12 series shocks are gas charged for superior, fade free damping and consistent operation Six stage, automatic damping designed with a special anti topping function Double wall shock body construction for piston protection and long life Standard spring is recommended for bike as sold new, excluding any accessories, rider weight under 200 lb. and passenger use limited to under 50% of the time. Heavy duty spring is recommended for