Progressive

Progressive Fork Preload Adjuster Kit 49mm - 31-5056

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SKU:
PGR31-5056
UPC:
31-5056
MPN:
31-5056
Availability:
Regularly stocked product
$219.95
Current Stock: 7

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Description

How do I install these Progressive suspension fork preload adjusters?
Professional installation is recommended for these Progressive suspension fork preload adjusters to ensure optimal performance and safety.

What is the benefit of adjusting the preload on my motorcycle's front suspension?
Adjusting preload on your front suspension delivers precise front-end control for a more responsive and tailored ride experience.

Progressive PGR Preload Adjusters provide 20 mm of precise front-end adjustment for tailored handling across 40+ Harley-Davidson models. Featuring a 20 millimeter adjustment range and compatibility with standard and 1 to 2 inch lower ride heights, these adjusters offer effortless fine-tuning for personalized performance.

Key Features

  • progressive suspension fork preload adjuster
  • 20 mm 0.8 of adjustment
  • compatible with standard and 1 in-2 in lower ride heights
  • threaded preload adjuster
  • limited lifetime warranty

Why Choose the PGR Preload Adjsuters

Delivers precise front-end control for a more responsive ride.

Achieves optimal suspension balance across a wide range of ride heights.

Provides effortless fine-tuning for personalized handling characteristics.

Upgrades your ride with durable, precision-engineered components.

Who Is This For?

Street Performance — 8/10
Allows precise front-end adjustment for tailored handling.

Daily Driving Comfort — 7/10
Precise adjustment can improve ride quality and handling.

Track / Autocross — 8/10
Achieve precise front-end adjustment for tailored handling.

Visual / Aesthetic Upgrade — 4/10
Threaded preload adjuster may offer a visual enhancement.

Easy DIY Install — 5/10
Install type is unknown, but preload adjusters are often DIY.

Vehicle Compatibility

YearMakeModelSubmodel
2018–2020Harley-DavidsonFLDE Deluxe 107Base
2018–2019Harley-DavidsonFLFB Fat Boy 107Base
2018–2024Harley-DavidsonFLFBS Fat Boy 114Base
2018–2021Harley-DavidsonFLHC Heritage Classic 107Base
2018–2024Harley-DavidsonFLHCS Heritage Classic 114Base
2021Harley-DavidsonFLH Electra Glide RevivalBase
2023Harley-DavidsonFLHFB Electra Glide Highway KingBase
2014–2019Harley-DavidsonFLHTCU Electra Glide Ultra ClassicBase
2020–2022Harley-DavidsonFLHTCUTGSE CVO Tri GlideBase
2014–2024Harley-DavidsonFLHTCUTG Tri Glide UltraBase
2022Harley-DavidsonFLHTCUTG Tri Glide Ultra G.I.Base
2019–2022Harley-DavidsonFLHT Electra Glide StandardBase
2017–2019Harley-DavidsonFLHTKL Ultra Limited LowBase
2014–2021Harley-DavidsonFLHTKSE CVO LimitedBase
2014–2024Harley-DavidsonFLHTK Ultra LimitedBase
2015–2022Harley-DavidsonFLHXSE CVO Street GlideBase
2014–2023Harley-DavidsonFLHXS Street Glide SpecialBase
2014–2024Harley-DavidsonFLHX Street GlideBase
2022–2023Harley-DavidsonFLHXST Street Glide STBase
2024Harley-DavidsonFLI Hydra-Glide RevivalBase
2018–2021Harley-DavidsonFLSL Softail Slim 107Base
2023–2024Harley-DavidsonFLTRT Road Glide 3Base
2021–2024Harley-DavidsonFXBBS Street Bob 114Base
2018–2020Harley-DavidsonFXBB Street Bob 107Base
2018–2019Harley-DavidsonFXBR Breakout 107Base
2023–2024Harley-DavidsonFXBR Breakout 117Base
2019–2020Harley-DavidsonFXBRS Breakout 114Base
2006Harley-DavidsonFXDBI Street BobBase
2007–2017Harley-DavidsonFXDB Street BobBase
2006Harley-DavidsonFXDCI Super Glide CustomBase
2007–2014Harley-DavidsonFXDC Super Glide CustomBase
2007–2010Harley-DavidsonFXD Dyna Super GlideBase
2008–2017Harley-DavidsonFXDF Fat BobBase
2009Harley-DavidsonFXDFSE CVO Dyna Fat BobBase
2006Harley-DavidsonFXDI Dyna Super GlideBase
2007–2017Harley-DavidsonFXDL Dyna Low RiderBase
2006Harley-DavidsonFXDLI Dyna Low RiderBase
2007–2017Harley-DavidsonFXDWG Dyna Wide GlideBase
2006Harley-DavidsonFXDWGI Dyna Wide GlideBase
2013–2017Harley-DavidsonFXSB BreakoutBase

Additional Resources

Official Progressive Product Page

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Browse More: Shop All Preload Adjusters — Suspension

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2018-2020Harley-DavidsonFLDE Deluxe 107Base
2018-2019Harley-DavidsonFLFB Fat Boy 107Base
2018-2024Harley-DavidsonFLFBS Fat Boy 114Base
2021Harley-DavidsonFLH Electra Glide RevivalBase
2018-2021Harley-DavidsonFLHC Heritage Classic 107Base
2018-2024Harley-DavidsonFLHCS Heritage Classic 114Base
2023Harley-DavidsonFLHFB Electra Glide Highway KingBase
2019-2022Harley-DavidsonFLHT Electra Glide StandardBase
2014-2019Harley-DavidsonFLHTCU Electra Glide Ultra ClassicBase
2014-2024Harley-DavidsonFLHTCUTG Tri Glide UltraBase
2022Harley-DavidsonFLHTCUTG Tri Glide Ultra G.I.Base
2020,2022Harley-DavidsonFLHTCUTGSE CVO Tri GlideBase
2014-2024Harley-DavidsonFLHTK Ultra LimitedBase
2017-2019Harley-DavidsonFLHTKL Ultra Limited LowBase
2014-2021Harley-DavidsonFLHTKSE CVO LimitedBase
2014-2024Harley-DavidsonFLHX Street GlideBase
2014-2023Harley-DavidsonFLHXS Street Glide SpecialBase
2015-2022Harley-DavidsonFLHXSE CVO Street GlideBase
2022-2023Harley-DavidsonFLHXST Street Glide STBase
2024Harley-DavidsonFLI Hydra-Glide RevivalBase
2018-2021Harley-DavidsonFLSL Softail Slim 107Base
2023-2024Harley-DavidsonFLTRT Road Glide 3Base
2018-2020Harley-DavidsonFXBB Street Bob 107Base
2021-2024Harley-DavidsonFXBBS Street Bob 114Base
2018-2019Harley-DavidsonFXBR Breakout 107Base
2023-2024Harley-DavidsonFXBR Breakout 117Base
2019-2020Harley-DavidsonFXBRS Breakout 114Base
2007-2010Harley-DavidsonFXD Dyna Super GlideBase
2007-2017Harley-DavidsonFXDB Street BobBase
2006Harley-DavidsonFXDBI Street BobBase
2007-2014Harley-DavidsonFXDC Super Glide CustomBase
2006Harley-DavidsonFXDCI Super Glide CustomBase
2008-2017Harley-DavidsonFXDF Fat BobBase
2009Harley-DavidsonFXDFSE CVO Dyna Fat BobBase
2006Harley-DavidsonFXDI Dyna Super GlideBase
2007-2009,2014-2017Harley-DavidsonFXDL Dyna Low RiderBase
2006Harley-DavidsonFXDLI Dyna Low RiderBase
2007,2010-2017Harley-DavidsonFXDWG Dyna Wide GlideBase
2006Harley-DavidsonFXDWGI Dyna Wide GlideBase
2013-2017Harley-DavidsonFXSB BreakoutBase
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Additional Information

Clearance Item:
N
MPN:
31-5056
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Suspension>Preload Adjusters
Product Level:
Mid Range
Street Performance:
8/10
Daily Driving Comfort:
7/10
Track / Autocross:
8/10
Visual / Aesthetic Upgrade:
4/10
Easy DIY Install:
5/10
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