The gasket layers are rivited together

25" (82cm) wide x 6

actuated clutch models)

08-22 e-throttle & 88-11 Springers) with 1" I

PS, 412 series shock set. 12.5". STD Duty. Chrome 1982-03 Framgaffel The gasket layers are rivitedDescription 412 series shocks: Best value Progressive Suspension shock, great as stock replacement. Nitrogen charged double steel wall body. Multi staged velocity sensitive valving. Five position cam style preload adjustment. Note: Black 412 shocks may be supplied without lower cover. What are Progressive Suspension's 'Heavy Duty' shocks? If you are a lightweight rider with a lightweight passenger, STD Duty is probably your best choice, heavy duty