Progressive Suspension 412 Series Shocks with Shroud 12" Dyna 91-17 Color:Black Size: 2-1/8 x 1/4"

Size: 2-1/8 x 1/4"

and silica is effective for wet performance

and grip on the Shoulders

84-86 VF 1000 R 1000cc

Progressive Suspension 412 Series Shocks with Shroud 12" Dyna 91-17 Color:Black Size: 2-1/8 x 1/4"The Progressive Suspension 412 Series shocks are simply the best value shock on the market today. The 412s simple, durable design means they will be an improvement to your motorcycle's suspension performance for as long as you are riding it. The doublewall steel body construction with nitrogen charged, multi staged velocity sensitive valving gives you smooth, consistent damping. A five position cam style preload adjuster lets you dial in your ride