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Progressive Suspension 440 IAS Series Cruiser Shocks



Item Discontinued
This item is no longer available
Progressive Suspension is the largest aftermarket motorcycle suspension manufacturer in the United States.
  • These gas-charged shocks automatically adjust to rough or smooth riding conditions using a multi-stage, Inertia Active System (IAS) damping system
  • Designed specifically for cruiser bikes
  • Superior ride and handling from progressively-wound steel spring
  • Preload does not require tools to adjust
  • Durable, double-walled steel construction
  • Shock assemblies sold complete with springs and covers
  • Sold in pairs

    Note: Heavy duty shock

    Includes the following:

  • Two shocks with mounted springs
  • Four 1/2 inch shock eye bolt spacers
  • Four 7/16 inch shock eye bolt spacers
  • Four 3/8 inch shock eye bolt spacers
  • Four 3/8 inch flat washers
  • Four 7/16 inch flat washers
  • One instruction sheet