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Progressive Heavy Duty Fork Springs

The heavy duty version of Progressive's 'original' progressive rate fork springs, this suspension upgrade will soak up the small road bumps and improve front end stability, as well as increase comfort for heavier riders or bikes that tend to carry heavier loads.

Features:

  • Spring rates have been chosen to reduce front end "dive" during braking, yet still provide excellent ride comfort
  • Progressive Rate Fork Springs have several advantages over straight rate springs, including a rising-rate resistance to compression, which helps in varying road conditions from small road imperfections to pothole-filled roads
  • The benefit of this is progressive spring rate is that the spring can be soft enough at the start of the travel to offer a "plush" ride, yet be firm enough at the end of the travel to soak up the big bumps
  • Ideal performance improvement when installing chrome lower forks
  • They eliminate sag, reduce nose dive under braking, improve stability and increase ride comfort
  • Lifetime fork spring warranty
  • Sold in sets that include correct spacers for the application
Made in the USA
This Product Fits
Harley Davidson
Dyna Convertible FXDS 1994-2000
Dyna Fat Bob CVO/SE FXDFSE 2009-2010
Dyna Fat Bob FXDF 2008-2017
Dyna Glide Custom FXDC 1992
Dyna Glide Daytona FXDB-D 1992
Dyna Glide Sturgis FXDB-S 1991
Dyna Low Rider FXDL/I 1993-2005
Dyna Low Rider FXDL/I 2006-2017
Dyna Street Bob FXDB/I 2006-2017
Dyna Super Glide Custom FXDC/I 2005
Dyna Super Glide Custom FXDC/I 2006-2014
Dyna Super Glide FXD/I 1995-2005
Dyna Super Glide FXD/I 2006-2010
Dyna Super Glide Sport FXDX 1999
Dyna Switchback FLD 2012-2016
Dyna Wide Glide CVO/SE FXDWG2 2001
Dyna Wide Glide CVO/SE FXDWG3 2002
Dyna Wide Glide FXDWG/I 2006-2017
Dyna Wide Glide FXDWG/I 1993-2005
Electra Glide Classic FLHC 1980-1982
Electra Glide Classic FLHTC/I 1983-2013
Electra Glide CVO/SE FLHTCSE 2004
Electra Glide CVO/SE FLHTCSE2 2005
Electra Glide Special FLHX 1984
Electra Glide Sport FLHS 1980-1993
Electra Glide Standard FLHT/I 1983-2009
Electra Glide Ultra Classic FLHTCU/I 1989-2013
Electra Glide Ultra Limited FLHTK 2010-2013
FLH 1978-1985
Low Glide/Low Rider FXRS 1988-1993
Low Rider Custom FXLR 1987-1994
Low Rider Sport FXRS-SP 1987-1993
Night Rod Special VRSCDX 2007-2011
Night Rod VRSCD 2006-2008
Road Glide Custom FLTRX 2010-2013
Road Glide CVO/SE FLTRSE3 2009
Road Glide CVO/SE FLTRSEI2 2001
Road Glide CVO/SE FLTRXSE 2012-2013
Road Glide FLTR/I 1998-2009
Road Glide SE FLTRSEI 2000
Road Glide Ultra CVO/SE FLTRUSE 2011
Road Glide Ultra FLTRU 2011-2013
Road King Classic FLHRC/I 1998-2013
Road King Custom FLHRS/I 2004-2007
Road King CVO/SE FLHRSE3 2007
Road King CVO/SE FLHRSE4 2008
Road King CVO/SE FLHRSE5 2013
Road King CVO/SE FLHRSEI 2002
Road King CVO/SE FLHRSEI2 2003
Road King FLHR/I 1994-2013
Softail Breakout CVO/SE FXSBSE 2013-2014
Softail Breakout FXSB 2013-2017
Softail Convertible CVO/SE FLSTSE 2010
Softail Convertible CVO/SE FLSTSE2 2011
Softail Convertible CVO/SE FLSTSE3 2012
Softail Custom FXSTC/I 1986-2010
Softail Deluxe FLSTN/I 2005-2017
Softail Deuce CVO/SE FXSTDSE 2003
Softail Deuce CVO/SE FXSTDSE2 2004
Softail Deuce FXSTD/I 1999-2007
Softail Fat Boy CVO/SE FLSTFSE 2005
Softail Fat Boy CVO/SE FLSTFSE2 2006
Softail Fat Boy FLSTF/I 1990-2017
Softail Fat Boy Lo FLSTFB 2010-2016
Softail Fat Boy S FLSTFBS 2016-2017
Softail Heritage Classic FLSTC/I 1987-2017
Softail Heritage FLST/I 1986-2006
Softail Night Train FXSTB/I 1999-2009
Softail Nostalgia FLSTN/I 1993
Softail Rocker C FXCWC 2008-2011
Softail Rocker FXCW 2008-2011
Softail Slim FLS 2012-2017
Softail Slim S FLSS 2016-2017
Softail Special FLSTN/I 1994-1996
Softail Standard FXST/I 1984-2012
Sport Glide FXRT 1988-1992
Sportster Custom XL1200C 1996-2015
Sportster Custom XL883C 1998-2009
Sportster Forty-Eight XL1200X 2010-2015
Sportster Hugger XLH883HUG 1988-2003
Sportster Iron XL883N 2009-2015
Sportster Low/SuperLow XL883L 2005-2015
Sportster Low XL1200L 2006-2011
Sportster Nightster XL1200N 2007-2012
Sportster Roadster XL1200R 2004-2008
Sportster Roadster XL883R 2004-2012
Sportster Seventy-Two XL1200V 2012-2015
Sportster SuperLow XL1200T 2014-2017
Sportster XL883 2004-2009
Sportster XLH1200 1988-2003
Sportster XLH883 1988-2003
Street 500 XG500 2015-2020
Street 750 XG750 2015-2020
Street Glide CVO/SE FLHXSE 2010
Street Glide CVO/SE FLHXSE2 2011
Street Glide CVO/SE FLHXSE3 2012
Street Glide FLHX/I 2006-2013
Street Glide Trike FLHXXX 2010-2011
Super Glide FXR 1988-1994
Tour Glide Classic FLTC/I 1980-1991
Tour Glide FLT 1980-1986
Tour Glide Ultra Classic FLTCU/I 1989-1996
Tri Glide Ultra Classic FLHTCUTG 2009-2013
Ultra Classic Electra Glide CVO/SE FLHTCUSE 2006
Ultra Classic Electra Glide CVO/SE FLHTCUSE2 2007
Ultra Classic Electra Glide CVO/SE FLHTCUSE3 2008
Ultra Classic Electra Glide CVO/SE FLHTCUSE4 2009
Ultra Classic Electra Glide CVO/SE FLHTCUSE5 2010
Ultra Classic Electra Glide CVO/SE FLHTCUSE6 2011
Ultra Classic Electra Glide CVO/SE FLHTCUSE7 2012
Ultra Classic Electra Glide CVO/SE FLHTCUSE8 2013
V-Rod VRSCA 2002-2006
V-Rod VRSCAW 2007-2010
Wide Glide FXWG 1980-1986

Progressive Heavy Duty Fork Springs For Harley Installation

Product Description
Fitment
Installation
356 Customer Reviews
356 5/5
12 Questions & 21 Answers
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