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Progressive Fork Preload Adjusters

Item: 408715

$175.74

Select Your Vehicle - Fitment Guaranteed

Progressive Fork Preload Adjusters


  • Great thread-in solution to improve front suspension performance
  • Add preload to stiffen up the front fork for aggressive riding in the canyons
  • Decrease preload to soften the suspension for a day of comfortable cruising
  • The ability to change preload settings also provides improved front suspension performance when going from a single rider to a rider with passenger configuration
  • Allows the user to custom tune the front suspension for any riding condition
  • Pair with a Progressive Suspension Fork Spring Kit to maximize riding performance
  • Threaded preload adjuster with 20mm (0.8") of adjustment
  • Compatible with standard and 1"-2" lower ride heights
  • Improved handling and performance
  • Replaces stock 49mm fork cap
  • Preload 1/2" hex adjustment tool included
  • Fork Preload Adjuster installation socket included
Specification Details
Fork Tube Diameter 49mm

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Harley Davidson
  • FLD Dyna Switchback 2012-2016
  • FLDE Softail Deluxe 2018-2020
  • FLFB Softail Fat Boy 2018-2019
  • FLFBS Softail Fat Boy 114 2018-2021
  • FLHC Softail Heritage Classic 2018-2021
  • FLHCS Softail Heritage Classic 114 2018-2021
  • FLHR Road King 2014-2022
  • FLHRXS Road King Special 2017-2022
  • FLHT Electra Glide Standard 2019-2022
  • FLHTCU Electra Glide Ultra Classic 2017-2019
  • FLHTCU Ultra Classic Electra Glide 2014-2016
  • FLHTCUL Electra Glide Ultra Classic Low 2015-2016
  • FLHTK Electra Glide Ultra Limited 2014-2022
  • FLHTKL Electra Glide Ultra Limited Low 2015-2019
  • FLHX Street Glide 2014-2016
  • FLHXS Street Glide Special 2014-2022
  • FLSB Softail Sport Glide 2018-2021
  • FLSL Softail Slim 2018-2021
  • FLTRK Road Glide Limited 2020-2022
  • FLTRU Road Glide Ultra 2016-2019
  • FLTRX Road Glide 2015-2021
  • FLTRXS Road Glide Special 2015-2022
  • FXBB Softail Street Bob 2018-2020
  • FXBR Softail Breakout 2018-2019
  • FXBRS Softail Breakout 114 2018-2020
  • FXD Dyna Super Glide 2007-2010
  • FXDB Dyna Street Bob 2007-2017
  • FXDBI Dyna Street Bob 2006
  • FXDC Dyna Super Glide Custom 2007-2010
  • FXDCI Dyna Super Glide Custom 2006
  • FXDF Dyna Fat Bob 2008-2017
  • FXDI Dyna Super Glide 2006
  • FXDI35 35th Anniversary Dyna Super Glide 2006
  • FXDL Dyna Low Rider 2007-2009, 2014-2017
  • FXDLI Dyna Low Rider 2006
  • FXDLS Dyna Low Rider S 2016-2017
  • FXDWG Dyna Wide Glide 2007-2008, 2010-2017
  • FXDWGI Dyna Wide Glide 2006
  • FXFB Softail Fat Bob 2018-2019
  • FXFBS Softail Fat Bob 114 2018-2021
  • FXLR Softail Low Rider 2018-2020
  • FXLRS Softail Low Rider S 2020-2021
  • FXST Softail Standard 2020-2021

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