PROGRESSIVE SUSPENSION MAGNUM 12 SERIES SPRING HEAVY DUTY CHROME Shock hardware high-strength aluminum sprocket cover with

high-strength aluminum sprocket cover with a polished finish

CylinderCast-iron cylinders meet or exceed OEM tolerance specifications

Black with embroidered logo

Optional gauge mounts sold separately

Available in gloss-black powdercoat

PROGRESSIVE SUSPENSION MAGNUM 12 SERIES SPRING HEAVY DUTY CHROME Shock hardware high-strength aluminum sprocket cover with12 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