Description
100% new, but box has been opened and is not in perfect shape
The Progressive Suspension 440 series IAS shocks are some of the best velocity sensitive shocks on the market. The 440 series IAS or Inertia Active System allows for unsurpassed handling and comfort. With a simple twist of the cap the top mounted threaded preload adjuster allows for fine tuning. Inertia valve determines if the soft (wheel) or Firm (Chassis) circuit is used to maximize both handling and comfort automatically. Has 3 velocity sensitive damping circuits; compression as well as soft and firm rebound.
440-4068B_OB made by Progressive
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