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Progressive Suspension
440 Series I.A.S. Shocks
$645.95 

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Product Description
Progressive Suspension 440 Series I.A.S.® Shocks
  • 440 Series Inertia Shocks from Progressive Suspension
  • Patented Inertia Sensitive damping
  • 2 independent rebound damping circuits, Soft (wheel) and Firm (chassis) circuits
  • Chrome billet aluminum end covers
  • Easy adjustable spring pre-load, no tools required
  • Polyurethane bushings
  • Powder coat finish on the body
  • Black Nitride coated shock shaft, harder than chrome, impervious to rust and corrosion
  • Limited lifetime manufacturer’s warranty on shock and springs
  • Heavy duty applications available and are recommended for bikes that carry additional accessories, rider weight over 200lbs. or passenger use 50% of the time
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