Progressive SuspensionOfficial Home Page

Suspension

Tools

Progressive 430 Series Shocks 13
 
Lowest Price:
$499.95 See Details
Get the best-in-class damping performance with this high-pressure gas mono tube shock Fade-free in any type of condition Feature disk valves for quick and consistent damping Threaded preload adjuster allows for fine tuning with a simple twist of the cap Can be mounted with the preload adjuster at the top or bottom Include a durable “Nitro-Steel” piston shaft Heavy Duty applications are recommended for bikes that are operated at or near the manufacturer’s maximum load rating over 50% of the time Black anodized Made in the USA Length: 11" Sold in pairs Fits the following Harley Davidson...
Steel Progressive Monotube Fork Cartridge Kit For Kawasaki Klr650 Klr 650 2008-2011
 
Lowest Price:
$339.99 See Details
Improved front end stability, cornering, and resistance to front brake dive for an all out better quality ride Kit contains pair of high performance, Gas charged Mono-tube fork cartridges complete with a set of fork springs No modification to forks required Available in adjustable from 1" to 2" lower on some models Please Note: The image displayed is representative of the item, but may vary depending on your specific model.
Black Progressive 412 Series Shocks 13.5
 
Lowest Price:
$299.95 See Details
Gas-charged shocks with multi-stage, velocity-sensitive internal valving automatically adjust to riding conditions Complete shock assemblies include chrome springs and covers Designed specifically for cruiser bikes Progressively wound steel spring provides superior ride and handling Easily adjustable spring pre-load cam allows for different loads and ride characteristics Double-walled steel construction for durability Shocks are available in several lengths for custom applications, and may be shorter or longer than stock for your specific application NOTE: only for 5-speed models Heavy Duty...
Progressive 412 Series Shocks 12
 
Lowest Price:
$299.95 See Details
Manufactured from the finest materials available Designed specifically for Harley models 412 Series steel spring shocks are nitrogen gas-charged with multi-stage automatic valving and an adjustable spring preload; proven under extensive testing Easily installed Available in all black or with chromed springs and end caps (shock cartridge is not chrome) Available in standard shocks for the average single rider or heavy duty shocks better fitted for the touring rider carrying passengers or a body weight of 225 lb. and up Shock absorbers carry a one-year limited warranty; shock springs have...
Progressive Monotube Fork Cartridge Kit 31-2502 For Harley Davidson FLST
 
Lowest Price:
$249.95 See Details
Converts dual damper rod and damper rod/cartridge forks (02-05 models) to high-performance cartridge forks Contains a pair of high-performance, gas-charged mono-tube fork cartridges Improves resistance to front brake dive, front end stability, cornering and bottoming control Add direct internal component replacement No modification for forks required Lowers the front end up to 2” Made in the USA Sold as a kit Please Note: The image displayed is representative of the item, but may vary depending on your specific model.
Progressive Monotube Fork Cartridge Kit 31-2502 For Harley Davidson FLST
 
Lowest Price:
$249.95 See Details
Converts dual damper rod and damper rod/cartridge forks (02-05 models) to high-performance cartridge forks Contains a pair of high-performance, gas-charged mono-tube fork cartridges Improves resistance to front brake dive, front end stability, cornering and bottoming control Add direct internal component replacement No modification for forks required Lowers the front end up to 2” Made in the USA Sold as a kit Please Note: The image displayed is representative of the item, but may vary depending on your specific model.
Steel Progressive Monotube Fork Cartridge Kit For Honda Gl1800 Goldwing 2001-2012
 
Lowest Price:
$399.95 See Details
Improved front end stability, cornering, and resistance to front brake dive for an all out better quality ride Kit contains pair of high performance, Gas charged Mono-tube fork cartridges complete with a set of fork springs No modification to forks required Available in adjustable from 1" to 2" lower on some models Please Note: The image displayed is representative of the item, but may vary depending on your specific model.
Progressive Monotube Fork Cartridge Kit 31-2502 For Harley Davidson FLST
 
Lowest Price:
$249.95 See Details
Converts dual damper rod and damper rod/cartridge forks (02-05 models) to high-performance cartridge forks Contains a pair of high-performance, gas-charged mono-tube fork cartridges Improves resistance to front brake dive, front end stability, cornering and bottoming control Add direct internal component replacement No modification for forks required Made in the USA Sold as a kit Please Note: The image displayed is representative of the item, but may vary depending on your specific model.
Progressive Fork Lowering Kit For Kawasaki VN1500 TRI Bonneville 98-12 Unpainted
 
Lowest Price:
$124.95 See Details
Available for most models. These kits, when combined with shorter than stock rear shocks, will give you that low, custom look. Progressive Cruise Control kits come complete with our famous Progressive rate Fork Springs, spacers, and instructions.
Progressive Fork Springs For BMW R75/80/90/100 For Yamaha XJ750R Unpainted
 
Lowest Price:
$126.95 See Details
The Original Progressive Rate Fork Springs soak up the small road bumps, yet are firm enough to absorb the molar-rattling ones. Spring rates have been chosen to reduce front end “dive†during braking, yet still provide excellent ride comfort. Better yet, we warranty our fork springs for life! Progressive Rate Fork Springs have several advantages over straight rate springs. A straight rate spring only offers linear resistance to compression and is a compromise. For example, if you have a 20lb straight rate spring, it will take 20lbs of force to compress the spring one inch. It will take 20...
Progressive Fork Springs For Suzuki DL650 V-Strom 04-09 11-1533 Black
 
Lowest Price:
$97.00 See Details
Progressive springs offer a soft initial spring rate for a plush ride Progressively wound design provides increased resistance to bottoming as spring compresses Improve handling while retaining OEM geometry Sold in pairs Made in the USA Please Note: The image displayed is representative of the item, but may vary depending on your specific model.
Progressive Shock Springs 12” Series For Suzuki Yamaha 73-82 Black
 
Lowest Price:
$76.95 See Details
Shocks are NOT included 65-100 psi spring Black springs Sold in pairs NOTE: These springs must be ordered when ordering 12-series shocks. However, they can be used as replacements for the 412-series shocks. Fits Honda models: CB250RS 1980-1984 CB350S 1986-1988 Fits Kawasaki models: KX400 1975-1976 Z250 1979-1982 Z400J 1975-1980 Z440 1975-1980 Fits Suzuki models: GN250 1987-1995 GSX250 1980-1984 Fits Yamaha models: RD350 1973-1978 RD400 1976-1979 SR250 1977-1995 SR500 1977-1983 SRX400 1986-1989 XS360 1977-1981 XS400 Twin Shock 1978-1983 These springs are considered heavy-duty for the...
Progressive Fork Springs For BMW R75/80/90/100 For Yamaha XJ750R Unpainted
 
Lowest Price:
$97.00 See Details
Progressive springs offer a soft initial spring rate for a plush ride Progressively wound design provides increased resistance to bottoming as spring compresses Improves handling while retaining OEM geometry Made in the USA Sold as a kit Please Note: The image displayed is representative of the item, but may vary depending on your specific model.
Progressive Fork Springs For BMW R75/80/90/100 For Yamaha XJ750R Unpainted
 
Lowest Price:
$103.95 See Details
Progressive springs offer a soft initial spring rate for a plush ride Progressively wound design provides increased resistance to bottoming as spring compresses Improves handling while retaining OEM geometry Made in the USA Sold as a kit Please Note: The image displayed is representative of the item, but may vary depending on your specific model.
Progressive Shock Springs 14” Series Chrome For Kawasaki Suzuki Yamaha 73-82 88 Metallic
 
Lowest Price:
$92.95 See Details
Shocks are NOT included Standard duty progressive wound springs, spring rate 70/100, for Series 14 Magnum shocks. Chrome springs Sold in pairs NOTE: These springs must be ordered when ordering 14-series shocks. Fits Ducati models: 250cc 71-78 Fits Laverda models: 350 79-85 500 79-85 Fits Suzuki models: GN250 87-95
Progressive Drop In Fork Lowering Kit For Yamaha Warrior 02-09 Unpainted
 
Lowest Price:
$129.95 See Details
Transforms a time-consuming installation process into a quick and simple job Lowers front end of your bike up to 2” without disassembling the forks Entire procedure can be accomplished with basic tools Made in the USA Sold as a kit Please Note: The image displayed is representative of the item, but may vary depending on your specific model.
Progressive Drop In Fork Lowering Kit For Yamaha Warrior 02-09 Unpainted
 
Lowest Price:
$129.95 See Details
Transforms a time-consuming installation process into a quick and simple job Lowers front end of your bike up to 2” without disassembling the forks Entire procedure can be accomplished with basic tools Made in the USA Sold as a kit Please Note: The image displayed is representative of the item, but may vary depending on your specific model.
Progressive Fork Springs For BMW R75/80/90/100 For Yamaha XJ750R Unpainted
 

Progressive Fork Springs For Suzuki GS550 11-1115

Progressive Suspension - Suspension
Lowest Price:
$97.00 See Details
The Original Progressive Rate Fork Springs soak up the small road bumps, yet are firm enough to absorb the molar-rattling ones. Spring rates have been chosen to reduce front end during braking, yet still provide excellent ride comfort. Better yet, we warranty our fork springs for life! Progressive Rate Fork Springs have several advantages over straight rate springs. A straight rate spring only offers linear resistance to compression and is a compromise. For example, if you have a 20lb straight rate spring, it will take 20lbs of force to compress the spring one inch. It will take 20 more lbs of...
Progressive Drop In Fork Lowering Kit For Yamaha Warrior 02-09 Unpainted
 
Lowest Price:
$129.95 See Details
Transforms a time-consuming installation process into a quick and simple job Lowers front end of your bike up to 2” without disassembling the forks Entire procedure can be accomplished with basic tools Made in the USA Sold as a kit Please Note: The image displayed is representative of the item, but may vary depending on your specific model.
Progressive Drop In Fork Lowering Kit For Yamaha Warrior 02-09 Unpainted
 
Lowest Price:
$129.95 See Details
Transforms a time-consuming installation process into a quick and simple job Lowers front end of your bike up to 2” without disassembling the forks Entire procedure can be accomplished with basic tools Made in the USA Sold as a kit Please Note: The image displayed is representative of the item, but may vary depending on your specific model.

Title

Text