Heavy-Duty Fork Spring Kit — 457 mm, 0.80–1.16 kg/mm, pair

PROGRESSIVE SUSPENSION Heavy-Duty Fork Spring Kit — 457 mm, 0.80–1.16 kg/mm, pair – 08-11, 13-17 Softail, 06-17 Dyna, 02-11 VRSC, 07 CVO

PROGRESSIVE SUSPENSION
0405-0309
11-1546
Heavy-duty fork spring kit with rate springs and preload spacers to improve front-end stability, reduce brake dive, and increase comfort.
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€144.12
€175.00
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Give your front end a serious performance boost with this heavy-duty fork spring kit. Designed for riders who want firmer high-performance feel, the kit improves stability, reduces brake dive, and increases overall comfort for heavier riders. ⚙️

The kit includes matched rate springs and preload spacers for straightforward installation and reliable, consistent damping behavior. It’s an economical upgrade that delivers a substantial improvement in ride quality without extensive modification. 🔧

Ideal for riders seeking a firmer front end and better control during braking, this kit balances comfort and performance for a wide range of street applications. 🚴‍♂️

: 0405-0309
In Stock

Data sheet

Units
Pair
Brand
PROGRESSIVE SUSPENSION
Outside Diameter
49.00 mm (1.93")
Length
457.00 mm (18.00")
Spring Rate
0,80 kg/mm - 1,16 kg/mm (45 lb/in - 65 lb/in)
Harley Family
CVO
Dyna
Softail
V-Rod

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Rocker Softail 2008
Harley Davidson Rocker Softail 2009
Harley Davidson Rocker C Softail 2008
Harley Davidson Rocker C Softail 2009
Harley Davidson Rocker C Softail 2010
Harley Davidson Rocker C Softail 2011
Harley Davidson Rocker C Softail 2011
Harley Davidson Dyna Super Glide Dyna 2007
Harley Davidson Dyna Super Glide Dyna 2008
Harley Davidson Dyna Super Glide Dyna 2009
Harley Davidson Dyna Super Glide Dyna 2010
Harley Davidson Dyna Street Bob Dyna 2007
Harley Davidson Dyna Street Bob Dyna 2008
Harley Davidson Dyna Street Bob Dyna 2009
Harley Davidson Dyna Street Bob Dyna 2010
Harley Davidson Dyna Street Bob Dyna 2011
Harley Davidson Dyna Street Bob Dyna 2012
Harley Davidson Dyna Street Bob Dyna 2013
Harley Davidson Dyna Street Bob Dyna 2012
Harley Davidson Dyna Street Bob Dyna 2013
Harley Davidson Dyna Street Bob Dyna 2014
Harley Davidson Dyna Street Bob Dyna 2015
Harley Davidson Dyna Street Bob Dyna 2016
Harley Davidson Dyna Street Bob Dyna 2017
Harley Davidson Dyna Street Bob Dyna 2014
Harley Davidson Dyna Street Bob Dyna 2015
Harley Davidson Dyna Street Bob Dyna 2016
Harley Davidson Dyna Street Bob Dyna 2017
Harley Davidson Dyna Super Glide Custom Dyna 2007
Harley Davidson Dyna Super Glide Custom Dyna 2008
Harley Davidson Dyna Super Glide Custom Dyna 2009
Harley Davidson Dyna Super Glide Custom Dyna 2010
Harley Davidson Dyna Super Glide Custom Dyna 2011
Harley Davidson Dyna Super Glide Custom Dyna 2012
Harley Davidson Dyna Super Glide Custom Dyna 2013
Harley Davidson Dyna Super Glide Custom Dyna 2012
Harley Davidson Dyna Super Glide Custom Dyna 2013
Harley Davidson Dyna Super Glide Custom Dyna 2014
Harley Davidson Dyna Super Glide Custom Dyna 2014
Harley Davidson Dyna Super Glide Custom Dyna 2006
Harley Davidson Dyna Fat Bob Dyna 2008
Harley Davidson Dyna Fat Bob Dyna 2009
Harley Davidson Dyna Fat Bob Dyna 2010
Harley Davidson Dyna Fat Bob Dyna 2011
Harley Davidson Dyna Fat Bob Dyna 2012
Harley Davidson Dyna Fat Bob Dyna 2012
Harley Davidson Dyna Fat Bob Dyna 2013
Harley Davidson Dyna Fat Bob Dyna 2014
Harley Davidson Dyna Fat Bob Dyna 2015
Harley Davidson Dyna Fat Bob Dyna 2016
Harley Davidson Dyna Fat Bob Dyna 2017
Harley Davidson Dyna Fat Bob Dyna 2012
Harley Davidson Dyna Fat Bob Dyna 2013
Harley Davidson Dyna Fat Bob Dyna 2014
Harley Davidson Dyna Fat Bob Dyna 2015
Harley Davidson Dyna Fat Bob Dyna 2016
Harley Davidson Dyna Fat Bob Dyna 2017
Harley Davidson Dyna Super Glide Dyna 2006
Harley Davidson Dyna Super Glide 35th Anniversary Dyna 2006
Harley Davidson Dyna Low Rider Dyna 2007
Harley Davidson Dyna Low Rider Dyna 2008
Harley Davidson Dyna Low Rider Dyna 2009
Harley Davidson Dyna Low Rider Dyna 2014
Harley Davidson Dyna Low Rider Dyna 2015
Harley Davidson Dyna Low Rider Dyna 2016
Harley Davidson Dyna Low Rider Dyna 2017
Harley Davidson Dyna Low Rider Dyna 2014
Harley Davidson Dyna Low Rider Dyna 2015
Harley Davidson Dyna Low Rider Dyna 2016
Harley Davidson Dyna Low Rider Dyna 2017
Harley Davidson Dyna Low Rider Dyna 2006
Harley Davidson Dyna Low Rider S Dyna 2016
Harley Davidson Dyna Low Rider S Dyna 2017
Harley Davidson Dyna Wide Glide Dyna 2007
Harley Davidson Dyna Wide Glide 105th Anniversary Dyna 2008
Harley Davidson Dyna Wide Glide Dyna 2010
Harley Davidson Dyna Wide Glide Dyna 2011
Harley Davidson Dyna Wide Glide Dyna 2012
Harley Davidson Dyna Wide Glide Dyna 2012
Harley Davidson Dyna Wide Glide Dyna 2013
Harley Davidson Dyna Wide Glide Dyna 2012
Harley Davidson Dyna Wide Glide Dyna 2013
Harley Davidson Dyna Wide Glide Dyna 2014
Harley Davidson Dyna Wide Glide Dyna 2015
Harley Davidson Dyna Wide Glide Dyna 2016
Harley Davidson Dyna Wide Glide Dyna 2017
Harley Davidson Dyna Wide Glide Dyna 2006
Harley Davidson Breakout Softail 2013
Harley Davidson Breakout Softail 2013
Harley Davidson Breakout Softail 2014
Harley Davidson Breakout Softail 2015
Harley Davidson Breakout Softail 2016
Harley Davidson Breakout Softail 2017
Harley Davidson V-Rod VRSC 2002
Harley Davidson V-Rod VRSC 2003
Harley Davidson V-Rod VRSC 2004
Harley Davidson V-Rod VRSC 2005
Harley Davidson V-Rod VRSC 2006
Harley Davidson V-Rod VRSC 2007
Harley Davidson V-Rod VRSC 2008
Harley Davidson V-Rod VRSC 2009
Harley Davidson V-Rod VRSC 2010
Harley Davidson V-Rod VRSC 2008
Harley Davidson V-Rod VRSC 2009
Harley Davidson V-Rod VRSC 2010
Harley Davidson V-Rod VRSC 2005
Harley Davidson Night Rod VRSC 2006
Harley Davidson Night Rod VRSC 2007
Harley Davidson Night Rod VRSC 2008
Harley Davidson Night Rod Special VRSC 2007
Harley Davidson Night Rod Special VRSC 2008
Harley Davidson Night Rod Special VRSC 2009
Harley Davidson Night Rod Special VRSC 2010
Harley Davidson Night Rod Special VRSC 2011
Harley Davidson Night Rod Special VRSC 2008
Harley Davidson Night Rod Special VRSC 2009
Harley Davidson Night Rod Special VRSC 2010
Harley Davidson Night Rod Special VRSC 2011
Harley Davidson V-Rod Screamin Eagle CVO 2007