PROGRESSIVE SUSPENSION
Part Number : PR-31-4008
PR-31-4008
The asymmetrical design places a preload adjuster over a progressive rate spring in one leg and an aluminium monotube, high pressure, nitrogen charged, sealed cartridge damper on the other.
The tunable pre-load with Frequency Sensing Technology (FST) dampers and custom tuned progressive rate fork spring offers better road holding, better resistance to front brake dive, less susceptibility to bottoming out and improved stability in cornering.
Comes as a complete replacement kit including all internal fork components, apart from the fork tubes and oil.
Asymmetrical monotube damper kit with FST damper.
Threaded pre-load adjuster with 11 turns of adjustment.
Progressive rate spring.
No modification to forks required.
FITMENT INFORMATION
Softail Deluxe - FLDE: 2018-2020
Softail Fat Boy 114 - FLFBS: 2018-2024
Softail Fat Boy - FLFB: 2018-2020
Softail Heritage Classic 114 - FLHCS: 2018-2024
Softail Heritage Classic - FLHC: 2018-2022
Softail Slim - FLSL: 2018-2021
Softail Street Bob - FXBB: 2018-2022
Softail Street Bob 114 - FXBBS: 2021-2023
Softail Breakout - FXBR: 2018-2020, 2023
Softail Breakout 114 - FXBRS: 2018-2022
Softail Low Rider - FXLR: 2018-2020
Softail Low Rider 114 - FXLRS: 2020-2023
Softail Low Rider ST - FXLRST: 2022-2023
Softail Standard - FXST: 2020-2024.
Part Number : PR-31-4008
PR-31-4008
The asymmetrical design places a preload adjuster over a progressive rate spring in one leg and an aluminium monotube, high pressure, nitrogen charged, sealed cartridge damper on the other.
The tunable pre-load with Frequency Sensing Technology (FST) dampers and custom tuned progressive rate fork spring offers better road holding, better resistance to front brake dive, less susceptibility to bottoming out and improved stability in cornering.
Comes as a complete replacement kit including all internal fork components, apart from the fork tubes and oil.
Asymmetrical monotube damper kit with FST damper.
Threaded pre-load adjuster with 11 turns of adjustment.
Progressive rate spring.
No modification to forks required.
FITMENT INFORMATION
Softail Deluxe - FLDE: 2018-2020
Softail Fat Boy 114 - FLFBS: 2018-2024
Softail Fat Boy - FLFB: 2018-2020
Softail Heritage Classic 114 - FLHCS: 2018-2024
Softail Heritage Classic - FLHC: 2018-2022
Softail Slim - FLSL: 2018-2021
Softail Street Bob - FXBB: 2018-2022
Softail Street Bob 114 - FXBBS: 2021-2023
Softail Breakout - FXBR: 2018-2020, 2023
Softail Breakout 114 - FXBRS: 2018-2022
Softail Low Rider - FXLR: 2018-2020
Softail Low Rider 114 - FXLRS: 2020-2023
Softail Low Rider ST - FXLRST: 2022-2023
Softail Standard - FXST: 2020-2024.