# Progressive Fork Preload Adjuster Kit 49mm Add the Progressive Suspension fork preload adjuster to stiffen up the front fork for aggressive riding in the canyons, or decrease the 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. - Pair with a Progressive Suspension Fork Spring Kit to maximize riding performance - Compatible with standard and 1 in-2 in lower ride heights - Threaded preload adjuster with 20 mm (0.8) of adjustment - Limited Lifetime Warranty This Part Fits: Year Make Model Submodel 2018-2020 Harley-Davidson FLDE Deluxe 107 Base 2018-2020 Harley-Davidson FLFB Fat Boy 107 Base 2018-2024 Harley-Davidson FLFBS Fat Boy 114 Base 2021 Harley-Davidson FLH Electra Glide Revival Base 2018-2021 Harley-Davidson FLHC Heritage Classic 107 Base 2018-2024 Harley-Davidson FLHCS Heritage Classic 114 Base 2023 Harley-Davidson FLHFB Electra Glide Highway King Base 2019-2022 Harley-Davidson FLHT Electra Glide Standard Base 2014-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base 2014-2024 Harley-Davidson FLHTCUTG Tri Glide Ultra Base 2022 Harley-Davidson FLHTCUTG Tri Glide Ultra G.I. Base 2020,2022 Harley-Davidson FLHTCUTGSE CVO Tri Glide Base 2014-2024 Harley-Davidson FLHTK Ultra Limited Base 2017-2019 Harley-Davidson FLHTKL Ultra Limited Low Base 2014-2021 Harley-Davidson FLHTKSE CVO Limited Base 2014-2024 Harley-Davidson FLHX Street Glide Base 2014-2023 Harley-Davidson FLHXS Street Glide Special Base 2015-2022 Harley-Davidson FLHXSE CVO Street Glide Base 2022-2023 Harley-Davidson FLHXST Street Glide ST Base 2024 Harley-Davidson FLI Hydra-Glide Revival Base 2018-2021 Harley-Davidson FLSL Softail Slim 107 Base 2023-2024 Harley-Davidson FLTRT Road Glide 3 Base 2018-2020 Harley-Davidson FXBB Street Bob 107 Base 2021-2024 Harley-Davidson FXBBS Street Bob 114 Base 2018-2019 Harley-Davidson FXBR Breakout 107 Base 2023-2024 Harley-Davidson FXBR Breakout 117 Base 2019-2020 Harley-Davidson FXBRS Breakout 114 Base 2007-2010 Harley-Davidson FXD Dyna Super Glide Base 2007-2017 Harley-Davidson FXDB Street Bob Base 2006 Harley-Davidson FXDBI Street Bob Base 2007-2014 Harley-Davidson FXDC Super Glide Custom Base 2006 Harley-Davidson FXDCI Super Glide Custom Base 2008-2017 Harley-Davidson FXDF Fat Bob Base 2009 Harley-Davidson FXDFSE CVO Dyna Fat Bob Base 2006 Harley-Davidson FXDI Dyna Super Glide Base 2007-2009,2014-2017 Harley-Davidson FXDL Dyna Low Rider Base 2006 Harley-Davidson FXDLI Dyna Low Rider Base 2007,2010-2017 Harley-Davidson FXDWG Dyna Wide Glide Base 2006 Harley-Davidson FXDWGI Dyna Wide Glide Base 2018-2020 Harley-Davidson FXLR Low Rider 107 Base 2013-2017 Harley-Davidson FXSB Breakout Base ## Details - **Price:** 326.26 CAD - **Vendor:** Progressive - **Type:** Preload Adjusters ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 326.26 CAD | In stock | ## Images - Photo - Primary --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/progressive-fork-preload-adjuster-kit-49mm) > Updated: 2026-06-27