Progressive 413 Series Shocks 15" Sportster 88-21 15OM 36-46 H-D or customs with

36-46 H-D or customs with cateye dash

5cm) rise x 29" (73cm) wide x 4" (10

NGK Spark Plug LMAR9AI-10 Fits:

Front wheel for single disc is 5/16-18 UNC threaded

Epoxy Coating (available in 450g or 650g)

Progressive 413 Series Shocks 15" Sportster 88-21 15OM 36-46 H-D or customs withThe Progressive Suspension 413 Series Shock is simple, durable and will be an improvement to your motorcycle's suspension performance for as long as you are riding it. A five position cam style preload adjuster lets you dial in your ride whether you're a light rider or heavy hitter. Available in Chrome or Black in a progressive rate, Standard or Heavy Duty for most applications. Progressive puts its expertise to work for high performance applications.