PROGRESSIVE SHOCKS HARLEY DYNA High pressure gas charged for consistent damping performance. 2pcs Rear Sway Bar links Stabiliser Kit for Nissan GU Patrol Y61 1997-2012 Shocks Review Progressive Suspension 412 4009b Black 13 5 Standard Replacement Rear Suspension Shock Progressive Shocks For Harley Davidson 5 Position cam style preload adjuster 413-4039B Black 15" Low Buck Standard Rear Suspension Shock · 4.34.3 out of 5 stars ; 412-4009B Black 13.5" Standard Replacement Rear Suspension Shock · 4.34.3... A five position cam style preload adjuster lets you dial in your ride whether you're a light rider or heavy hitter. Simply the best value shock on the market today. The 412 Series proven, durable design means they will be an improvement to your motorcycle's suspension performance The double-wall steel body construction with nitrogen charged, multi-staged velocity sensitive valve gives you smooth, consistent damping. The 412 series proven, durable design means they will be an improvement to your motorcycle's suspension performance. Standard progressive rate spring in black finish Heavy duty progressive rate spring in chrome finish.
