PROGRESSIVE SUSPENSION REPLACEMENT SPRINGS FOR 12- AND 412-SERIES SHOCKS 90-130 PSI BLACK SPRING FOR 530063 Fits all advance units as

Fits all advance units as a stock replacement item

Color coded and laser etched with valve stem size for clear identification

The front of the seat is made to flow into the gas tank area of the bike for a new

Weight 146 grams each

PROGRESSIVE SUSPENSION REPLACEMENT SPRINGS FOR 12- AND 412-SERIES SHOCKS 90-130 PSI BLACK SPRING FOR 530063 Fits all advance units as12 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