Availability
It’s all about moving forward at Progressive Suspension where the gang has developed a vast catalog of chassis and suspension parts for your powersports machine....
It’s all about moving forward at Progressive Suspension where the gang has developed a vast catalog of chassis and suspension parts for your powersports machine. Summit Racing provides a large selection of Progressive Suspension parts, including shocks, touring link chassis stabilizers, air/oil springs, oil seal rebuild kits, preload spanner wrenches, coil over springs and kits, fluid measuring devices, torque limiters, fork springs, and other shock and strut components. Get the ride you want. Order your Progressive Suspension chassis and suspension parts from Summit Racing now!
It’s all about moving forward at Progressive Suspension where the gang has developed a vast catalog of chassis and suspension parts for your powersports machine. Summit Racing provides a large selection of Progressive Suspension parts, including shocks, touring link chassis stabilizers, air/oil springs, oil seal rebuild kits, preload spanner wrenches, coil over springs and kits, fluid measuring devices, torque limiters, fork springs, and other shock and strut components. Get the ride you want. Order your Progressive Suspension chassis and suspension parts from Summit Racing now!
Progressive Suspension 944 Ultra Touring shocks are designed to deliver a comfortable ride at a lower stance. Built around the latest proprietary patented FST technology, these Harley-Davidson® shocks utilize all the suspension travel provided by the full-length stock units, but in a 1 in. lowered ride height. The unique Ultra Touring spring combination not only delivers a lowered ride height while it's being ridden, but also while it's on the side stand. (Unless otherwise noted, these shocks feature the heavy-duty 250+ lbs. spring rate.) Order the pair recommended for fitment on your bike.
Not Yet Reviewed
$723.87
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$872.95
The 422 Series shocks built by Progressive Suspension are fully adjustable, softail-style shocks. These shocks feature variable ride height and spring preload settings, allowing you to easily tune the suspension to your size and riding style. Progressive Suspension 422 Series shocks can be adjusted up to 2 in. lower than stock height. If you're looking for dependable, stylish, adjustable shocks, then Progressive Suspension 422 Series shocks are perfect for you!
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$513.27
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$905.95
Do your springs have you wound too tight? Progressive Suspension fork springs soak up small road bumps and have the ability to absorb the larger ones, too. Their progressively wound design provides you with the best of both worlds. When you install these fork springs, you'll be amazed at the improvement that you'll feel in the handling and ride of your machine. Straight rate springs can only offer linear resistance to compression and are a compromise. Give yourself the best ride and handling with Progressive Suspension fork springs, available for in dozens of sizes and spring rates for applications from the 1940s and up.
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$97.00
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$145.95
If you're looking for the best-selling aftermarket shocks in the USA, look no further! Progressive Suspension 412 Series shocks feature a double-walled steel body and 5-position preload adjustment--and they're gas-charged! These shocks are available for a wide variety of twin-shock motorcycles and they come fully assembled and ready to mount! Progressive Suspension 412 Series shocks will have your motorcycle riding in top-notch performance and style.
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$291.23
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$412.95
Progressive Suspension touring link chassis stabilizers are designed to solve the handling challenges faced by many big twin touring models. These kits are easy to install and do not impact critical ground clearance. Their simple connection between the chassis and motor allows both to stay in alignment without introducing unnecessary vibration to the rider. The forged steel side plate links the rear of the motor and transmission to the frame with precision bearing rod ends and Grade 8 hardware.
Not Yet Reviewed
$264.95
Even though your cycle's suspension can seem complex, the maintenance shouldn't be. Progressive Suspension has developed tools to make the process easier, like their zinc coated steel preload wrenches. They come available in adjustable and non-adjustable styles to fit most adjusters found on single factory or aftermarket shocks, or in a compact size for use with 3/8 in. drive ratchets. Don't make the job harder than it is--ride more with the help of Progressive suspension tools.
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$9.95
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$31.95
Every product line has a "best of the best," and these Progressive Suspension 444 Series shocks are just that! They're designed utilizing F.S.T. (frequency sensing technology), which separates wheel movement from chassis movement—and can dynamically adjust dampening as you ride. The shocks are wrapped with a proven progressive rate spring around a state-of-the-art damper with machined billet aluminum end caps. They feature top-mount threaded preload adjusters that allow for fine-tuning with a simple twist of the cap. Perfect for stock or lowering your bike, Progressive Suspension 444 Series shocks are available in a variety of lengths, spring rates, and finishes.
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$655.29
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$781.95
A new era in suspension technology has begun! Forget everything you know about lowering motorcycle front-ends--Progressive Suspension drop-in fork lowering kits have completely changed the game! These drop-in fork lowering kits have transformed a once-messy and time-consuming install into a 30-minute cakewalk on most models. Pull up to 2 in. out of the front-end of your bike without the hassle of disassembling the forks or even changing out the oil--and the whole process can be done with basic tools. Progressive Suspension drop-in fork lowering kits are the perfect culmination of forward thinking and advanced engineering concepts.
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$124.95
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$149.95
Progressive Suspension monotube fork cartridge kits improve front-end control and ride comfort by converting dual damper rod or damper rod/cartridge forks found in 02-05 models to true cartridge forks. This kit contains a pair of high performance gas-charged monotube fork cartridges, complete with a set of fork springs. These are a direct internal component replacement that doesn't require modifications for the forks.
Not Yet Reviewed
$287.95
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$574.95
These Progressive Suspension 12 Series shocks are the same damper units that are utilized in the 412 Series without the springs and covers. They feature double-walled steel bodies, a 5-position preload adjustment, and are gas charged. Progressive Suspension 12 Series shocks can be mated to a number of springs available separately to properly tune your suspension on a wide variety of applications.
Not Yet Reviewed
$198.81
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$234.95
The Progressive Suspension 512 Series shocks were the first aftermarket shocks specifically made for utility ATVs. They have undergone extensive research and development to provide the finest possible suspension for your workhorse vehicle. The Progressive Suspension 512 Series shocks apply improved spring rates for heavier load stability and handling over rough terrain, and increased length for more travel and ground clearance. These shocks come with an adjustable 5-position preload to accommodate different loads (i.e., mounting a plow or carrying a hay bale) and gas-charged, velocity-sensitive damping for a smoother ride. Also included are the Progressive Suspension "Shock Sox" to help keep dirt and mud out of the spring and keep the adjusters clean.
Not Yet Reviewed
$179.95
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$344.95
Progressive Suspension heavy-duty stock length fork springs 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. These replacement springs are available for fitment on a wide range of Harley-Davidson® models. Product features: * Recommended for riders over 225 lbs. * Spring rates have been chosen to reduce front-end dive during braking, yet still provide excellent ride comfort * Lifetime fork spring warranty * Progressive spring rate * Ideal performance improvement when installing chrome lower forks * Sold in sets that include correct spacers for the application
Not Yet Reviewed
$121.09
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$126.95
Do you hit the trails with passion, or have you taken one too many bumps? Are you in need of replacing your 12/412 Series springs? Let Progressive Suspension's progressive rate springs for 12/412 Series shocks put the safety and comfort back into riding. These progressive rate springs are built with quality and precise engineering to easily and effectively replace the springs on your 12/412 Series shocks. The springs utilize a progressively wound design that allows them to soak up small bumps, while absorbing the big ones. They will instinctively bring back the firmness and bump-absorbing action that you've lost. Don't go on another ride without your newly installed Progressive Suspension progressive rate springs for 12/412 Series shocks!
Not Yet Reviewed
$88.95
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$106.95
Progressive Suspension offers ride technology and tools. Their shock tools were developed to take the hassle out of changing your springs. The GP4 digital shock tools offer a compact pump with a digital gauge that ranges from 0-300 psi. They also include a flexible hose with a no-loss connector and micro adjustable air bleed. These tools fit many single and twin shocks. So, even though your performance suspension may be complex, Progressive believes that installation shouldn't be. Choose the right tools—GP4 digital shock tools from Progressive Suspension.
Not Yet Reviewed
$80.95
These Progressive Suspension mini gauge pumps are your handy source of air pressure for the adjustment of pressure in your forks and air shocks. These mini gauge pumps come complete with a flexible hose and an integral gauge. Progressive Suspension mini gauge pumps are also available in different gauge ranges to handle your application with ease.
Not Yet Reviewed
$63.95
Progressive Suspension offers ride technology and tools. Their shock tools were developed to take the hassle out of changing your springs. They fit many single and twin shocks. So, even though your performance suspension may be complex, Progressive believes that installation shouldn't be. Choose the right tools--standard shock tools from Progressive Suspension.
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$35.66
Clearance
Progressive Suspension Air Dragger shock connection kits are used in conjunction with bikes that utilize Progressive Air Dragger shocks with air compressors. These connection plumbing kits will help make installing your shocks a breeze.
Not Yet Reviewed
$50.95
$19.50
A wide range of Progressive Suspension progressive rate springs for 14 Series shocks are available for your vehicle. These springs utilize a progressively wound design that allows them to soak up small bumps, while absorbing the big ones. Their superb ability to absorb damaging thuds provides you with a smoother and safer ride and their superior engineering will provide the proper spring rate for each application. Look to Progressive Suspension progressive rate dual springs for 14 Series shocks to instinctively provide you with stability and prevent excessive bottoming, coupled with a plush ride at slow speeds and a firmer ride at higher speeds.
Not Yet Reviewed
$77.20
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$88.95
Progressive Suspension has done it again! They have designed a masterful looking and performing shock that is feature-rich. These Progressive Suspension 430 Series shocks incorporate a high-pressure gas monotube design with deflective disk damping to ensure high performance ride control. The 430 Series can also be mounted rod-up or rod-down, depending on your application. Their threaded preload adjusters allow for tool-less adjustment and effortless tuning of ride quality. They also proudly display their machined aluminum spring perches and street rod styling. The Progressive Suspension 430 Series shocks are available in either a chrome or black anodized finish to match the look of your bike.
Not Yet Reviewed
$492.11
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$632.95
Lower your Softail with Progressive Suspension Softail lowering kits. These shock mounted brackets are expertly machined and their beautiful chrome finish is sure to accent your ride perfectly. Progressive Suspension lowering kits are adjustable from stock height to a lowered height of 2 in. to provide you with the versatility that you require and the ride quality that you desire. Stay in control with Progressive Suspension Softail lowering kits.
Not Yet Reviewed
$141.72
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$144.61
A wide range of Progressive Suspension progressive rate springs for 13 Series shocks are available for your vehicle. These springs utilize a progressively wound design that allows them to soak up small bumps, while absorbing the big ones. Their superb ability to absorb damaging thuds provides you with a smoother and safer ride and their superior engineering will provide the proper spring rate for each application. Look to Progressive Suspension progressive rate dual springs for 13 Series shocks to instinctively provide you with stability and prevent excessive bottoming, coupled with a plush ride at slow speeds and a firmer ride at higher speeds.
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$106.95
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$125.95
Replace the inner damper cartridge on your shocks with top-quality Progressive Suspension damper units. These damper units use your stock Honda® oil seals and will instantly turn your rough ride into an uncomplicated one. The Progressive Suspension damper units will not only improve the damping effect on your ride, but their sealed cartridges also help to eliminate oil contamination, and their steel body will last for miles and miles. If you want to ride in comfort, you need to replace your worn suspension with one of these Progressive Suspension damper units. Note--the replacement of stock parts will require a special tool.
Not Yet Reviewed
$195.65
Don't bottom out and don't risk your safety! Progression Suspension has the shock travel limiters that your bike requires. Shock travel limiters are designed for use on bikes where shock travel must be limited so that the tire does not hit the fender or other bike parts. Your ride comfort and safe travels are the reasons that Progressive Suspension shock travel limiters come in a variety of sizes.
Not Yet Reviewed
$11.95
Class up your ride with these Progressive Suspension coilover shock covers. These covers are designed to conceal the shock and spring on your ride to give it a clean, smooth look. For durability, these shock covers are built out of steel and are chrome plated to keep them looking great and resisting corrosion. These Progressive Suspension coilover shock covers are the perfect additions to your custom ride.
Not Yet Reviewed
$94.95
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