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Progressive Suspension Black Standard 444 Series Shocks - 120/170 Spring Rate (lbs/in) - 444-4056B

  • Part #:
    584490
  • Manufacturer Part #:
    444-4056B
This item is no longer available
Overview of Progressive Suspension Black Standard 444 Series Shocks - 120/170 Spring Rate (lbs/in) - 444-4056B
  • Uses the all new Frequency Sensing Technology (FST)
  • Allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality
  • Deflective disc valving
  • You no longer need special tools to adjust, simply adjust the spring pre-load by hand
  • High-pressure gas charged with a progressive rate spring creates a consistent performance
  • Sold in pairs
  • Made in the U.S.A.


NOTE: A shock which is slightly longer than stock may alter the head angle slightly and provide somewhat quicker steering.

NOTE: A shock which is slightly shorter than stock may slightly alter the head angle and provide somewhat slower steering.

NOTE: Heavy Duty Applications are recommended for bikes that are operated at or near the manufacturer's maximum load rating over 50% of the time.

Included Items:
(2) Black shocks with black springs installed
(8) Shouldered sleeves
(4) Straight sleeves

Specs for Progressive Suspension Black Standard 444 Series Shocks - 120/170 Spring Rate (lbs/in) - 444-4056B

Length 13 in.
Type Shock Absorber
Units Pair
Weight 8.50 lbs

Alternate/OEM Part Number(s):

13100796
Specs for Progressive Suspension Black Standard 444 Series Shocks - 120/170 Spring Rate (lbs/in) - 444-4056B
Length 13 in.
Type Shock Absorber
Units Pair
Weight 8.50 lbs
Fitment for Progressive Suspension Black Standard 444 Series Shocks - 120/170 Spring Rate (lbs/in) - 444-4056B
See if this part fits your ride

Part 584490 fits the following machines

Harley-Davidson
  • 2006 Harley-Davidson Night Rod - VRSCD
  • 2006 Harley-Davidson V-Rod - VRSCA
  • 2005 Harley-Davidson V-Rod - VRSCA
  • 2004 Harley-Davidson V-Rod - VRSCA
  • 2003 Harley-Davidson V-Rod - VRSCA
  • 2002 Harley-Davidson V-Rod - VRSCA
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Instructions and Manuals for Progressive Suspension Black Standard 444 Series Shocks - 120/170 Spring Rate (lbs/in) - 444-4056B

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