Progressive Suspension 49mm Fork Preload Adjusters for Harley Davidson Models
Improved handling and performance! 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.
Features
- 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
- Replaces stock 49 mm fork cap
- Preload 1/2” hex adjustment tool included
- Fork Preload Adjuster installation socket included
Fitments
| 2025 | Harley-Davidson | Softail Fat Boy FLFB |
| 2025 | Harley-Davidson | Softail Heritage Classic FLHC |
| 2025 | Harley-Davidson | Softail Breakout FXBR |
| 2024 | Harley-Davidson | FLI Hydra-Glide Revival |
| 2024 | Harley-Davidson | Road Glide Police FLTRXP |
| 2023-2024 | Harley-Davidson | FLTRT Road Glide 3 |
| 2023-2024 | Harley-Davidson | FXBR Breakout 117 |
| 2023 | Harley-Davidson | FLHFB Electra Glide Highway King |
| 2022-2023 | Harley-Davidson | FLHXST Street Glide ST |
| 2022, 2025 | Harley-Davidson | Softail Street Bob FXBB |
| 2021, 2023-2024 | Harley-Davidson | FXBBS Street Bob 114 |
| 2020-2024 | Harley-Davidson | FXST Softail Standard 107 |
| 2020-2023 | Harley-Davidson | FLTRK Road Glide Limited |
| 2020, 2022 | Harley-Davidson | FLHTCUTGSE CVO Tri Glide |
| 2019-2021 | Harley-Davidson | FLHT Electra Glide Standard |
| 2018-2024 | Harley-Davidson | FLFBS Fat Boy 114 |
| 2018-2024 | Harley-Davidson | FLHCS Heritage Classic 114 |
| 2018-2021 | Harley-Davidson | FLHC Heritage Classic 107 |
| 2018-2021 | Harley-Davidson | FLSB Sport Glide 107 |
| 2018-2021 | Harley-Davidson | FLSL Softail Slim 107 |
| 2018-2020 | Harley-Davidson | FXBRS Breakout 114 |
| 2018-2020 | Harley-Davidson | FXLR Low Rider 107 |
| 2018-2020 | Harley-Davidson | FLDE Deluxe 107 |
| 2018-2020 | Harley-Davidson | FXBB Street Bob 107 |
| 2018-2019 | Harley-Davidson | FXBR Breakout 107 |
| 2018-2019 | Harley-Davidson | FLFB Fat Boy 107 |
| 2017-2023 | Harley-Davidson | FLHRXS Road King Special |
| 2016-2019 | Harley-Davidson | FLTRU Road Glide Ultra |
| 2016-2017 | Harley-Davidson | FXDLS Low Rider S |
| 2016 | Harley-Davidson | FLTR Road Glide |
| 2015-2024 | Harley-Davidson | FLHTK Ultra Limited |
| 2015-2023 | Harley-Davidson | FLHXSE CVO Street Glide |
| 2015-2023 | Harley-Davidson | FLTRXS Road Glide Special |
| 2015-2019 | Harley-Davidson | FLHTKL Ultra Limited Low |
| 2015-2016 | Harley-Davidson | FLHTCUL Electra Glide Ultra Classic Low |
| 2015-2016 | Harley-Davidson | FLTRUSE CVO Road Glide Ultra |
| 2015, 2017-2023 | Harley-Davidson | FLTRX Road Glide |
| 2014-2024 | Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2014-2024 | Harley-Davidson | FLHX Street Glide |
| 2014-2024 | Harley-Davidson | Electra Glide Police FLHTPI |
| 2014-2023 | Harley-Davidson | FLHXS Street Glide Special |
| 2014-2022 | Harley-Davidson | FLHR Road King |
| 2014-2021 | Harley-Davidson | FLHTKSE CVO Limited |
| 2014-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2014-2016 | Harley-Davidson | Road King Police FLHP |
| 2014 | Harley-Davidson | FLHTK Electra Glide Ultra Limited |
| 2014 | Harley-Davidson | CVO Road King FLHRSE |
| 2014 | Harley-Davidson | Electra Glide Ultra Classic Low FLHTCUL |
| 2013-2017 | Harley-Davidson | FXSB Breakout |
| 2012-2016 | Harley-Davidson | FLD Switchback |
| 2010 | Harley-Davidson | FXDFSE2 CVO Dyna Fat Bob |
| 2009 | Harley-Davidson | FXDFSE CVO Dyna Fat Bob |
| 2008-2017 | Harley-Davidson | FXDF Fat Bob |
| 2007-2014 | Harley-Davidson | FXDC Super Glide Custom |
| 2007-2009, 2014-2017 | Harley-Davidson | FXDL Dyna Low Rider |
| 2006-2017 | Harley-Davidson | FXDB Street Bob |
| 2006-2010 | Harley-Davidson | FXD Dyna Super Glide |
| 2006-2008, 2010-2017 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2006 | Harley-Davidson | FXDI35 Dyna 35th Anniversary Super Glide |
| 2006 | Harley-Davidson | FXDCI Super Glide Custom |
| 2006 | Harley-Davidson | FXDI Dyna Super Glide |
| 2006 | Harley-Davidson | FXDLI Dyna Low Rider |
| 2006 | Harley-Davidson | FXDWGI Dyna Wide Glide |
| 2006 | Harley-Davidson | Low Rider FXDL |

























