Progressive Fork Preload Adjuster 49mm (31-5056)

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$235.35
$183.55
(You save $51.80 )
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  • 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 20 mm (0.8") of adjustment
  • Compatible with standard and 1"-2" lower ride heights
  • Improved handling and performance
  • Replaces stock 49 mm fork cap
  • Preload 1/2" hex adjustment tool included
  • Fork Preload Adjuster installation socket included
Compatible Vehicles
Years Make Make Notes
2018-2019 Harley-Davidson Breakout FXBR 107
2023 Harley-Davidson Breakout FXBR 117
2018-2020 Harley-Davidson Breakout FXBRS 114
2018-2020 Harley-Davidson Deluxe FLDE 107
2008-2017 Harley-Davidson Dyna Fat Bob FXDF
2006 Harley-Davidson Dyna Low Rider EFI FXDLI
2007-2009 Harley-Davidson Dyna Low Rider FXDL
2014-2017 Harley-Davidson Dyna Low Rider FXDL
2006 Harley-Davidson Dyna Street Bob EFI FXDBI
2007-2017 Harley-Davidson Dyna Street Bob FXDB
2006 Harley-Davidson Dyna Super Glide 35th Anniversary FXD
2006 Harley-Davidson Dyna Super Glide Custom EFI FXDCI
2007-2014 Harley-Davidson Dyna Super Glide Custom FXDC
2007-2010 Harley-Davidson Dyna Super Glide FXD
2007-2008 Harley-Davidson Dyna Wide Glide FXDWG
2010-2017 Harley-Davidson Dyna Wide Glide FXDWG
2015-2016 Harley-Davidson Electra Glide Low Ultra Classic FLHTCUL
2015 Harley-Davidson Electra Glide Low Ultra Limited FLHTKL
2019-2022 Harley-Davidson Electra Glide Standard FLHT
2014-2019 Harley-Davidson Electra Glide Ultra Classic FLHTCU
2014-2015 Harley-Davidson Electra Glide Ultra Limited FLHTK
2018-2019 Harley-Davidson Fat Bob FXFB 107
2018-2023 Harley-Davidson Fat Bob FXFBS 114
2018-2019 Harley-Davidson Fat Boy FLFB 107
2018-2023 Harley-Davidson Fat Boy FLFBS 114
2019-2020 Harley-Davidson FXDR FXDRS 114
2018-2021 Harley-Davidson Heritage Classic FLHC 107
2018-2023 Harley-Davidson Heritage Classic FLHCS 114
2022 Harley-Davidson Low Rider El Diablo
2018-2020 Harley-Davidson Low Rider FXLR 107
2020-2021 Harley-Davidson Low Rider S FXLRS 114
2022-2023 Harley-Davidson Low Rider S FXLRS 117
2022-2023 Harley-Davidson Low Rider ST FXLRST 117
2007-2011 Harley-Davidson Night Rod Special VRSCDX
2006-2008 Harley-Davidson Night Rod VRSCD
2015-2023 Harley-Davidson Road Glide FLTRX
2020-2023 Harley-Davidson Road Glide Limited FLTRK
2015-2023 Harley-Davidson Road Glide Special FLTRXS
2022-2023 Harley-Davidson Road Glide ST FLTRXST
2016-2019 Harley-Davidson Road Glide Ultra FLTRU
2014-2022 Harley-Davidson Road King FLHR
2017-2023 Harley-Davidson Road King Special FLHRXS
2018-2021 Harley-Davidson Softail Slim FLSL 107
2020-2023 Harley-Davidson Softail Standard FXST 107
2018-2021 Harley-Davidson Sport Glide FLSB 107
2018-2020 Harley-Davidson Street Bob FXBB 107
2021-2023 Harley-Davidson Street Bob FXBBS 114
2014-2023 Harley-Davidson Street Glide FLHX
2014-2023 Harley-Davidson Street Glide Special FLHXS
2022-2023 Harley-Davidson Street Glide ST FLHXST
2006-2007 Harley-Davidson Street Rod VRSCR
2016-2023 Harley-Davidson Ultra Limited FLHTK
2016-2019 Harley-Davidson Ultra Limited Low FLHTKL
2009-2011 Harley-Davidson V-Rod Muscle VRSCF
2002-2006 Harley-Davidson V-Rod VRSCA
2007-2010 Harley-Davidson V-Rod VRSCAW
2004-2005 Harley-Davidson V-Rod VRSCB
2007 Harley-Davidson V-Rod VRSCX

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