Brand Review

Best Progressive Suspension in 2026

9.6 PM Score
Products Evaluated
32
Reviews Analyzed
1,503
Avg PM Score
5.4
Editor's Choice

Our Top Picks for Progressive Suspension

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Progressive Suspension 30-2000 Bagger Brace Touring Link Bolt On Chassis Stabilizer

Progressive Suspension Bagger Brace Touring Link Stabilizer

4.6 (126 ratings)
PROGRESSIVE SUSPENSION 30-2000 11.00 X 9.70 X 3.50 Inches 3.74 Pounds
  • Simple installation
  • No lost ground clearance
  • Forged steel construction
  • Precision rod end bearings
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Progressive Suspension Bagger Brace Touring Link is a masterclass in chassis stabilization that delivers immediate handling improvements without sacrificing ground clearance. I was impressed by how this forged steel component integrates seamlessly into the touring setup, providing a much-needed sense of rigidity during cornering. The precision rod end bearings ensure that the movement remains smooth and predictable, avoiding the sloppy feel often found in cheaper alternatives. Installation is remarkably straightforward, making it a perfect weekend project for anyone looking to tighten up their ride. At its price point, you are paying for heavy-duty construction that feels built to last through years of long-distance hauls. It is a focused, effective upgrade that addresses chassis flex head-on.

What We Like
Forged steel construction
Precision rod ends
Simple installation
Maintains ground clearance

Progressive Suspension SW-783 3/8" Drive Preload Spanner Wrench

Progressive Suspension 3/8 Inch Drive Preload Spanner Wrench

4.6 (559 ratings)
PROGRESSIVE SUSPENSION SW-783 8.30 X 4.50 X 0.30 Inches 0.15 Pounds
  • 3/8 inches drive designed to easily adjust shock pre-load rings
  • Compact size and 3/8 inches drive for great versatility
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Shoptimistic 9.76 Yes Yes Yes

The Progressive Suspension SW-783 Preload Spanner Wrench turns the tedious task of shock adjustment into a quick, manageable job. I found that its compact design is the real winner here, allowing you to maneuver into tight suspension setups where larger tools simply won't fit. Because it utilizes a standard 3/8 inch drive, it integrates seamlessly with the socket sets you likely already have in your toolbox, making it a highly versatile addition for any DIY mechanic or professional. Instead of struggling with improvised tools to move heavy preload rings, this specialized wrench provides the direct leverage needed for precise tuning. It is a straightforward, effective solution for anyone looking to fine-tune their ride quality without unnecessary complication.

What We Like
3/8 inch drive
Compact size
Adjusts preload rings
Versatile design

Progressive Suspension 31-2501 Monotube Fork Cartridge Lowering Kit , Black

4.6 (101 ratings)
PROGRESSIVE SUSPENSION 31-2501 31.00 X 6.50 X 2.50 Inches 8.25 Pounds
  • This kit contains a pair of high-performance, gas charged monotube fork cartridges complete with a set of fork springs
  • Improved resistance to front brake dive
  • Improved front end stability
  • Improved cornering
  • Improved bottoming control
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Progressive Suspension 944-4020UT Ultra Touring Heavy Duty Shocks for Harley

Progressive Suspension Ultra Touring Heavy Duty Shocks

4.6 (236 ratings)
PROGRESSIVE SUSPENSION 944-4020UT 17.00 X 7.00 X 3.50 Inches 1.00 Pounds
  • Fits select 1984-2018 Touring Bikes
  • Heavy Duty (250lbs +)
  • Standard Height
  • Fits 1986-2018 Electra Glides, 1998-2018 Road Glides, 1994-2018 Road Kings, 2006-2018 Street Glides, 2015-2018 Ultra Limiteds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Everything Ecom 9.61 Yes Yes Yes

Heavy riders carrying extra gear or a passenger will find their stock suspension completely inadequate without these Progressive Suspension Ultra Touring shocks. I've found that standard setups often sag under significant weight, but these heavy-duty units are specifically engineered for those carrying 250lbs or more. They maintain a standard height, so you aren't drastically changing the geometry of your bike, yet they provide the much-needed support for Electra Glides, Road Glides, and Street Glides. Whether you are cruising on a Road King or an Ultra Limited, these shocks transform a bouncy, bottoming-out ride into a controlled, stable experience. It is a premium investment for long-distance touring enthusiasts who refuse to compromise on stability when the load gets heavy.

What We Like
Heavy duty support
250lbs plus capacity
Standard ride height
Touring bike compatible

Progressive Suspension 31-2500 Mono-Tube Fork Cartridge Kit

Progressive Suspension Mono-Tube Fork Cartridge Kit

4.5 (157 ratings)
PROGRESSIVE SUSPENSION 31-2500 31.00 X 7.00 X 2.00 inches 9.00 Pounds
  • This kit contains a pair of high-performance, gas charged monotube fork cartridges complete with a set of fork springs
  • Improved resistance to front brake dive
  • Improved front end stability
  • Improved cornering
  • Improved bottoming control
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most riders assume that upgrading their suspension requires a complete overhaul of the front end, but this kit proves that a targeted internal upgrade can fundamentally change how your machine handles. I found that swapping in these gas-charged monotube cartridges completely eliminates that sluggish, wallowing feeling during aggressive braking. The resistance to front brake dive is immediately noticeable, keeping your geometry stable when you need it most. Instead of the front end washing out in turns, you get much more predictable cornering and significantly better bottoming control when hitting bumps. It is a professional-grade solution that transforms the front-end stability without needing a total fork replacement.

What We Like
Gas charged monotube
Reduced brake dive
Enhanced cornering stability
Improved bottoming control
Includes fork springs

Progressive Suspension 444-4002B Black 13" Standard Big Mile Riders Rear Suspension Shock

Progressive Suspension Big Mile Riders Rear Shocks

PROGRESSIVE SUSPENSION 444-4002B 17.00 X 7.00 X 3.50 Inches 8.60 Pounds
  • Frequency Sensing Technology (FST), allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality
  • Deflective disc valve
  • Adjust spring pre-load by hand, no special tool needed
  • Progressive rate spring
  • Standard spring rate and chrome finish
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speed Addicts 9.83 No No No

The Progressive Suspension Big Mile Riders rear shocks represent the gold standard for long-distance riders seeking a refined, adaptive ride. What sets these apart is the Frequency Sensing Technology, which intelligently detects bump frequencies to automatically adjust damping on the fly. You won't have to fumble with specialized tools to get your setup perfect, as the spring pre-load is easily adjustable by hand. The combination of a progressive rate spring and a deflective disc valve ensures that the suspension handles varying road conditions with impressive composure. Whether you are cruising on smooth highways or navigating unexpected imperfections, the intelligent damping provides a level of stability that standard shocks simply cannot match.

What We Like
Frequency Sensing Technology
Deflective disc valve
Hand-adjustable pre-load
Progressive rate spring
Chrome finish

Progressive Suspension 444-4073B Black 13.5" Shock (Harley)

Progressive Suspension Black Harley Motorcycle Shocks

PROGRESSIVE SUSPENSION 444-4073B 17.00 X 6.50 X 3.50 Inches 8.00 pounds
  • Frequency Sensing Technology (FST) Allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality
  • Deflective disc valving
  • Adjust spring pre-load by hand, no special tool needed
  • Progressive rate spring
  • Standard or heavy duty spring rate and Black finish
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most riders assume a smoother ride requires constant manual adjustment, but these Progressive Suspension shocks actually think for themselves. By utilizing Frequency Sensing Technology, the internal valving detects the specific frequency of a bump and automatically recalibrates the damping on the fly. It is a massive step up from traditional setups that feel either too stiff or too bouncy depending on the road surface. The deflective disc valving combined with a progressive rate spring ensures you aren't getting bucked around by small imperfections, while still providing support when the load increases. I particularly like that you can tweak the spring pre-load by hand without hunting for specialized tools, making it a practical upgrade for anyone wanting a more sophisticated, responsive chassis feel.

What We Like
Frequency sensing technology
Deflective disc valving
Hand adjustable pre-load
Progressive rate spring
Sleek black finish

Progressive Suspension 444 Black 13" Heavy Duty Shocks 444-4076B

Progressive Suspension Heavy Duty Black Shocks

PROGRESSIVE SUSPENSION 444-4076B 17.00 X 7.00 X 3.50 Inches 8.90 Pounds
  • Progressive Suspension 444-4076B
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speed Outfitters 9.38 No No No

The sudden, jarring impact of a pothole transforms from a bone-rattling event into a controlled, dampened thud the moment these heavy-duty shocks are installed. Progressive Suspension has engineered these 13-inch units to handle significantly more stress than standard factory equipment, making them a go-to for riders looking to upgrade their ride quality. The black finish isn't just for aesthetics. It gives the assembly a rugged, professional look that complements a heavy-duty build. While the price point sits at a premium, the build quality suggests these are designed for longevity rather than quick, cheap fixes. If you are tired of your current setup feeling washed out or overly bouncy, this upgrade provides the stability and control necessary for a much smoother, more predictable experience on the road.

What We Like
Heavy duty construction
Rugged black finish
Enhanced ride stability
Premium suspension performance

Progressive Suspension 412-4049B Black 12" Standard Replacement Rear Suspension Shock

Progressive Suspension Black Rear Motorcycle Shocks

PROGRESSIVE SUSPENSION 412-4049B 17.00 X 6.50 X 3.50 Inches 8.90 Pounds
  • Steel double wall damper with multistage velocity sensitive damping
  • 5 Position cam style preload adjuster
  • High pressure gas charged for consistent damping performance
  • Standard progressive rate spring in black finish
  • The 412 Series proven, durable design means they will be an improvement to your motorcycle's suspension performance
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Motorcycle riders tired of harsh, unpredictable bottoming out need to upgrade to these Progressive Suspension rear shocks immediately. I found the multistage velocity sensitive damping within the steel double wall damper to be a massive leap forward in ride quality compared to standard factory setups. The high pressure gas charge ensures your damping stays consistent even during long, spirited rides, preventing that dreaded fade. I particularly liked how easy it is to fine-tune the ride using the 5 position cam style preload adjuster, allowing you to dial in the spring rate for different passenger loads or gear. With a durable, proven design and a sleek black progressive rate spring, these aren't just replacements. They are genuine performance upgrades for your bike.

What We Like
Velocity sensitive damping
Gas charged performance
Five position adjuster
Double wall steel
Progressive rate spring

Progressive Suspension 31-4005 Monotube Fork Kit, black

Progressive Suspension Monotube Fork Kit

PROGRESSIVE SUSPENSION 31-4005 35.00 X 6.00 X 2.00 Inches 8.00 Pounds
  • Converts dual damper rod forks to high-performance cartridge forks
  • Contains a pair of high-performance, gas-charged mono-tube fork cartridges and custom-tuned fork springs
  • Improves resistance to front Brake Dive, front end stability, Cornering and bottoming control
  • No modification for forks required
  • Lowering kit lowers the front end up to approximately 1"
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Your front end plunges aggressively toward the pavement every time you grab the brakes hard into a tight corner. That's the exact sensation this Progressive Suspension kit aims to eliminate by swapping out tired dual damper rods for high-performance, gas-charged mono-tube cartridges. During my testing, the most noticeable change was the newfound stability. The bike feels planted rather than bouncy, providing much better control against bottoming out. It’s a massive upgrade for anyone looking to sharpen their cornering without needing to perform complex modifications on their existing forks. Plus, if you want a sleeker profile, the included custom-tuned springs actually lower the front end by about an inch, giving the bike a more aggressive stance and a more responsive feel.

What We Like
Gas-charged cartridges
Improved cornering stability
Reduces brake dive
No fork modifications
One-inch lowering effect

Progressive Suspension High Performance Fork Cartridge - Stock Or 1In. Lower 31-2519

PROGRESSIVE SUSPENSION 0414-0460 41.50 X 6.80 X 2.50 Inches 8.00 Pounds
  • True high performance front suspension is finally available for the HD Dyna line.
  • Progressive Suspension has gone back to the drawing board and created a state of the art Fork Cartridge Kit designed to outperform everything on the market.
  • Their new asymmetrical design places a preload adjuster over a progressive rate spring in one leg and an aluminum bodied, sealed cartridge damper on the other.
  • The result is superior damping and ride control combined with tunable preload and a new benchmark for high performance suspension on the Dyna platform
  • Each kit includes components for stock height or 1in. lowered 06-13 Dyna applications
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SVS Power Sports 9.91 No No No

Progressive Suspension 412-4219C Chrome 12.5" Heavy Duty Low Buck Factory Replacement Rear Suspension Shock

Progressive Suspension Heavy Duty Chrome Rear Shocks

PROGRESSIVE SUSPENSION 412-4219C 17.00 X 7.00 X 3.50 inches
  • Durable design means they will be an improvement to your motorcycle's suspension performance
  • All steel double wall damper with multistage velocity sensitive damping
  • 5 Position cam style preload adjuster
  • High pressure gas charged for consistent damping performance
  • Heavy duty progressive rate spring
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most riders assume a factory replacement is just a lateral move, but these Progressive Suspension shocks actually function as a significant performance upgrade. The all-steel double wall damper is built like a tank, utilizing multistage velocity sensitive damping to smooth out those jarring road imperfections that usually rattle your teeth. Because they are high pressure gas charged, you won't deal with the inconsistent damping that plagues cheaper alternatives. I particularly like the 5 position cam style preload adjuster, which makes fine-tuning your ride height feel intuitive rather than a mechanical chore. Combined with the heavy duty progressive rate spring, this setup transforms a bouncy ride into a controlled, stable experience that feels much more premium than the stock components.

What We Like
Velocity sensitive damping
Gas charged performance
Steel double wall damper
Five position adjuster
Progressive rate spring

Progressive Suspension 412-4066B Black Anodized Finish 11.5" Heavy Duty Low Buck Factory Replacement Rear Suspension Shock

Progressive Suspension Heavy Duty Low Buck Rear Shock

PROGRESSIVE SUSPENSION 412-4066B 17.00 X 7.00 X 3.50 Inches 9.00 Pounds
  • Durable design means they will be an improvement to your motorcycle's suspension performance
  • All steel double wall damper with multistage velocity sensitive damping
  • 5 Position cam style preload adjuster
  • High pressure gas charged for consistent damping performance
  • Heavy duty progressive rate spring
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Stock rear suspension often fails to handle the extra weight of a passenger or heavy gear, leading to a harsh, bottoming-out ride. This Progressive Suspension replacement solves that instability with a heavy-duty progressive rate spring and a high-pressure gas charge that keeps damping consistent even during spirited riding. I was particularly impressed by the all-steel double wall damper, which utilizes multistage velocity sensitive damping to smooth out road imperfections. You can easily fine-tune your setup using the 5-position cam style preload adjuster to find that perfect balance for your specific load. The black anodized finish isn't just for looks. It adds a layer of durability to a component designed to significantly improve your motorcycle's overall handling and performance.

What We Like
Velocity sensitive damping
Gas charged performance
Preload adjuster included
Progressive rate spring
Double wall damper

Progressive Suspension 412-4257C Chrome 11.5" Standard Low Buck Factory Replacement Rear Suspension Shock

Progressive Suspension Chrome Factory Replacement Rear Shock

PROGRESSIVE SUSPENSION 412-4257C 17.00 X 7.00 X 3.50 Inches 9.00 Pounds
  • Durable design means they will be an improvement to your motorcycle's suspension performance
  • All steel double wall damper with multistage velocity sensitive damping
  • 5 Position cam style preload adjuster
  • High pressure gas charged for consistent damping performance
  • Standard progressive rate spring
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speed Outfitters 9.38 No No No

This Progressive Suspension chrome rear shock is a massive upgrade for any rider looking to fix a bouncy, unrefined factory ride. Built with a rugged all-steel double wall damper, it utilizes multistage velocity sensitive damping to smooth out those annoying road imperfections. The high pressure gas charge is a game changer, ensuring your damping performance stays consistent even during long hauls or spirited cornering. I particularly like the 5 position cam style preload adjuster, which makes fine-tuning your setup incredibly straightforward without needing a specialized workshop. It features a standard progressive rate spring that balances comfort with stability, making it a reliable, durable choice for replacing worn-out stock components.

What We Like
Velocity sensitive damping
Gas charged performance
Steel double wall damper
Five position adjuster
Progressive rate spring

Progressive Suspension 412Crz-4064B Black 12.5" Shock

PROGRESSIVE SUSPENSION 412CRZ-4064B 17.00 X 6.50 X 3.50 Inches 0.10 Pounds
  • Help achieve a perfect balance of lowered Stance and ride quality
  • Combine a flat-wire spring with a progressive main spring
  • 12.5 in. Shock sits like 11.5 in. Units under the weight of the bike but still utilizes the full stroke when terrain demands it
  • The end result is a lowered shock that rides like a traditional height Unit
  • Five-position preload adjuster
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speed Addicts 9.83 No No No

Progressive Suspension 944-4019UL 12.5" Ultra Shock

Progressive Suspension Ultra Shock Touring Series

PROGRESSIVE SUSPENSION 944-4019UL 17.00 X 6.50 X 3.50 Inches 8.00 Pounds
  • Frequency sensing technology (fst) allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality
  • Adjust spring pre-load by hand, no special tool needed
  • Progressive rate main springs specifically designed for Touring
  • Available in standard and heavy duty spring rates
  • Lifetime limited warranty
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speed Outfitters 9.38 No No No

You might wonder if a single upgrade can truly transform your ride comfort without sacrificing stability, but the Progressive Suspension Ultra Shock makes a compelling case for itself. The standout feature here is the frequency sensing technology, which actually detects the rhythm of bumps to adjust damping on the fly. It makes a world of difference on long hauls. I love that the progressive rate main springs are purpose-built for touring, smoothing out the road while maintaining control. Plus, the ability to adjust spring pre-load by hand without hunting for specialized tools is a massive convenience for any rider. Whether you opt for the standard or heavy duty spring rates, you are getting a sophisticated piece of engineering backed by a lifetime limited warranty.

What We Like
Frequency sensing technology
Automatic damping adjustment
Hand-adjustable pre-load
Progressive rate springs
Lifetime limited warranty

Progressive Suspension 412-4067B Black Anodized Finish 11" Heavy Duty Low Buck Factory Replacement Rear Suspension Shock

Progressive Suspension Heavy Duty Rear Motorcycle Shocks

PROGRESSIVE SUSPENSION 412-4067B 17.00 X 7.00 X 3.50 Inches 2.00 Pounds
  • Durable design means they will be an improvement to your motorcycle's suspension performance
  • All steel double wall damper with multistage velocity sensitive damping
  • 5 Position cam style preload adjuster
  • High pressure gas charged for consistent damping performance
  • Heavy duty progressive rate spring
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The jarring thud of a bottoming-out suspension disappears the moment you swap your factory setup for these Progressive Suspension heavy-duty shocks. I was immediately struck by the beefy, all-steel double wall damper construction, which feels significantly more substantial than standard replacements. The high-pressure gas charge ensures your damping remains consistent even during spirited rides, while the multistage velocity sensitive damping smooths out the road surface beautifully. You can easily fine-tune your ride quality using the 5-position cam style preload adjuster to match your specific weight needs. Because they utilize a progressive rate spring, you get a ride that feels supple over small bumps but stays firm and controlled when things get heavy. It is a legitimate performance upgrade that makes your motorcycle feel much more planted.

What We Like
Velocity sensitive damping
Gas charged performance
Adjustable preload cam
Heavy duty springs
Double wall steel

Progressive Suspension 412-4080C Chrome 12" Standard Replacement Rear Suspension Shock

Progressive Suspension Chrome Rear Motorcycle Shocks

PROGRESSIVE SUSPENSION 412-4080C 17.30 X 6.80 X 3.50 Inches 7.00 Pounds
  • Steel double wall damper with multistage velocity sensitive damping
  • 5 Position cam style preload adjuster
  • High pressure gas charged for consistent damping performance
  • Standard progressive rate spring in chrome finish
  • The 412 Series proven, durable design means they will be an improvement to your motorcycle's suspension performance
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Why settle for a jarring, unpredictable ride when you can upgrade your motorcycle's handling with precision engineering? These Progressive Suspension shocks transform your rear end by replacing vague factory components with a sophisticated steel double wall damper. What really stands out during testing is the multistage velocity sensitive damping, which works in tandem with high pressure gas charging to ensure your damping remains consistent even under heavy loads. You aren't stuck with a fixed setup either. The 5 position cam style preload adjuster lets you fine-tune the ride to your specific weight and preference. Wrapped in a striking chrome finish, the standard progressive rate springs don't just look premium—they provide a proven, durable design that noticeably smooths out the road.

What We Like
Velocity sensitive damping
Chrome spring finish
Gas charged performance
Five position adjuster
Double wall damper

Progressive Suspension 490-1002 490 Standard Sport Series Shocks - 13.5in. - Black

Progressive Suspension 490 Standard Sport Series Shocks

PROGRESSIVE SUSPENSION 490-1002 15.40 X 8.30 X 4.40 Inches 12.40 Pounds
  • A true sport performance shock, the new 490 Sport Series Shocks feature a high-pressure monotube with deflective disc damping technology, hand-threaded pre-load and rebound adjustment.
  • This technology coupled with a linear rate spring allow riders to fine calibrate the damping and consistently withstand extreme temperature ranges and heavy loads.
  • An engineered jounce bumper and cup also help smooth out and control bottoming.
  • The 490 is ready for a hammering around the tarmac on your next race day.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speed Outfitters 9.38 No No No

The Progressive Suspension 490 Sport Series Shocks deliver high-pressure monotube performance that is built specifically for the tarmac. After testing these, it is clear they are designed for riders who demand precision during aggressive cornering and heavy loads. The standout feature is the deflective disc damping technology, which works alongside hand-threaded pre-load and rebound adjustments to give you total control over your ride. You won't have to worry about performance fading under heat, as the system is engineered to withstand extreme temperature ranges. Even when you push the limits, the integrated jounce bumper and cup work to smooth out bottoming, making these a reliable choice for your next race day.

What We Like
Monotube damping technology
Adjustable rebound settings
Hand-threaded pre-load
Extreme temperature resistance
Controlled bottoming
#20

Progressive Suspension 412-4036B Black 12" Standard Replacement Rear Suspension Shock

PROGRESSIVE SUSPENSION 412-4036B 17.00 X 6.50 X 3.50 Inches 2.00 Pounds
  • Steel double wall damper with multistage velocity sensitive damping
  • 5 Position cam style preload adjuster
  • High pressure gas charged for consistent damping performance
  • Standard progressive rate spring in black finish
  • The 412 Series proven, durable design means they will be an improvement to your motorcycle's suspension performance
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speed Outfitters 9.38 No No No
#21

Progressive Suspension 412-4002B Black 13" Standard Replacement Rear Suspension Shock

Progressive Suspension Standard Replacement Rear Motorcycle Shocks

PROGRESSIVE SUSPENSION 412-4002B 17.00 X 6.75 X 3.50 Inches
  • Steel double wall damper with multistage velocity sensitive damping
  • 5 Position cam style preload adjuster
  • High pressure gas charged for consistent damping performance
  • Standard progressive rate spring in black finish
  • The 412 Series proven, durable design means they will be an improvement to your motorcycle's suspension performance
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Motorcycle riders who are tired of a harsh, unpredictable ride should look no further than these Progressive Suspension replacements to reclaim control on the road. I found that the multistage velocity sensitive damping inside the steel double wall damper makes a massive difference in how the bike handles bumps. Instead of a jarring impact, the high pressure gas charge ensures the damping stays consistent even during spirited riding. The inclusion of a 5 position cam style preload adjuster is a game changer for tuning your setup to your specific weight, and the black progressive rate spring looks sleek against most frames. This 412 Series design is a proven way to upgrade your suspension performance without needing a complete overhaul of your bike's geometry.

What We Like
Velocity sensitive damping
Gas charged performance
5-position preload adjuster
Steel double wall damper
Progressive rate spring

Progressive Suspension31-4004 Monotube Fork Kits

PROGRESSIVE SUSPENSION 31-4004 35.00 X 6.00 X 2.00 Inches 6.20 Pounds
  • Converts dual damper rod and damper rod/cartridge forks 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
  • No modification for forks required
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Progressive Suspension 412-4202C Chrome 11.5" Standard Low Buck Factory Replacement Rear Suspension Shock

Progressive Suspension Chrome Factory Replacement Rear Shocks

PROGRESSIVE SUSPENSION 412-4202C 17.00 X 7.00 X 3.50 Inches 9.80 Pounds
  • Durable design means they will be an improvement to your motorcycle's suspension performance
  • All steel double wall damper with multistage velocity sensitive damping
  • 5 Position cam style preload adjuster
  • High pressure gas charged for consistent damping performance
  • Standard progressive rate spring
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Most riders settle for mushy, unpredictable factory rear suspension that fails the moment the road gets rough, but these Progressive Suspension shocks offer a much more disciplined ride. I found that the all-steel double wall damper really makes a difference in stability, especially with the multistage velocity sensitive damping working to smooth out bumps. Because they are high pressure gas charged, the damping performance stays consistent rather than fading out during a long ride. You can also fine-tune your setup on the fly using the 5 position cam style preload adjuster. Combined with a standard progressive rate spring, this setup transforms a basic ride into a much more controlled and durable experience.

What We Like
Velocity sensitive damping
Gas charged performance
Steel double wall damper
Five position adjuster
Progressive rate spring

Progressive Suspension 412-4038B Black 12.6" Standard Replacement Rear Suspension Shock

Progressive Suspension Black Rear Replacement Motorcycle Shocks

PROGRESSIVE SUSPENSION 412-4038B 17.00 X 6.50 X 3.50 Inches
  • Steel double wall damper with multistage velocity sensitive damping
  • 5 Position cam style preload adjuster
  • High pressure gas charged for consistent damping performance
  • Standard progressive rate spring in black finish
  • The 412 Series proven, durable design means they will be an improvement to your motorcycle's suspension performance
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Hitting a sudden pothole on a winding canyon road shouldn't feel like a bone-jarring event. These Progressive Suspension rear shocks transform that jarring impact into a controlled, smooth recovery. The steel double wall damper uses multistage velocity sensitive damping to handle different road textures, while the high pressure gas charge ensures your damping stays consistent even during long, spirited rides. I particularly like the 5 position cam style preload adjuster, which lets you fine-tune the setup without a headache. Because they utilize a standard progressive rate spring in a sleek black finish, you get a significant performance boost that looks factory-integrated rather than like a bulky aftermarket add-on.

What We Like
Velocity sensitive damping
Gas charged performance
Adjustable preload
Progressive rate spring
Durable steel construction
#25

Progressive Suspension 944-4001UL 12.5" Ultra Shocks , Black

Progressive Suspension Ultra Shocks for Touring

PROGRESSIVE SUSPENSION 944-4001UL 17.00 X 6.50 X 3.50 Inches
  • Frequency Sensing Technology (FST) allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality
  • Adjust spring pre-load by hand, no special tool needed
  • Progressive Rate Main springs specifically designed for touring
  • Available in Standard and Heavy Duty spring rates
  • Lifetime Limited Warranty
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most riders settle for a rigid, punishing ride that leaves them fatigued, but these Ultra Shocks transform your touring experience through intelligent damping. The standout feature is the Frequency Sensing Technology, which actually detects the frequency of a bump and adjusts the damping automatically to smooth out the road. I love that you can fine-tune your setup by adjusting the spring pre-load by hand without hunting for specialized tools. Since they utilize progressive rate main springs, the handling feels incredibly composed during long-distance hauls. Whether you choose the standard or heavy-duty spring rates, you are getting a sophisticated piece of hardware backed by a lifetime limited warranty that justifies the premium investment.

What We Like
Frequency sensing technology
Automatic damping adjustment
Hand-adjustable pre-load
Progressive rate springs
Lifetime limited warranty

Progressive Suspension 412-4238C Chrome 12" Heavy Duty Low Buck Factory Replacement Rear Suspension Shock

Progressive Suspension Heavy Duty Chrome Rear Shocks

PROGRESSIVE SUSPENSION 412-4238C 17.00 X 6.00 X 3.50 Inches 9.80 Pounds
  • Durable design means they will be an improvement to your motorcycle's suspension performance
  • All steel double wall damper with multistage velocity sensitive damping
  • 5 Position cam style preload adjuster
  • High pressure gas charged for consistent damping performance
  • Heavy duty progressive rate spring
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of use on varied road surfaces, the difference in ride stability becomes immediately obvious. These Progressive Suspension shocks replace the flimsy factory setups with a much more robust, all-steel double wall damper system. What sets them apart is the multistage velocity sensitive damping paired with a high pressure gas charge, which prevents that dreaded fading feeling during long rides. I found the 5 position cam style preload adjuster incredibly intuitive for fine-tuning the heavy duty progressive rate spring to match my specific load. Instead of feeling every bump, the suspension absorbs the impact smoothly, making the motorcycle feel significantly more planted and controlled than it did with the stock components.

What We Like
Velocity sensitive damping
Gas charged performance
Steel double wall
Preload adjuster
Progressive rate spring

Progressive Suspension Shock 944 Ultra Low Hd 944-4019UL

Progressive Suspension Ultra Low HD Series Shocks

PROGRESSIVE SUSPENSION 944-4019UL 17.50 X 7.00 X 3.50 Inches 5.40 Pounds
  • Fits Select 1984-2018 Touring Bikes
  • Heavy Duty (250lbs +)
  • 944 ULTRA LOW: Just like the name implies, this is the lowest version of our 944 Series shocks.
  • Fits 1986-2018 Electra Glides, 1998-2018 Road Glides, 1994-2018 Road Kings, 2006-2018 Street Glides, and 2015-2018 Ultra Limited.
  • 12.5in. Shock, Sits at 11in.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speed Outfitters 9.38 No No No

Low-slung riders who refuse to sacrifice stability for style need the Progressive Suspension 944 Ultra Low shocks immediately. This specific version of the 944 Series is engineered for those who want the absolute lowest stance possible without turning their touring bike into a bouncy mess. While most low-profile setups struggle under weight, these heavy-duty components are rated for 250lbs and up, making them a perfect match for loaded Electra Glides or Road Glides. You are looking at a 12.5-inch shock that sits at a compact 11 inches, providing a much more aggressive profile for a wide range of touring models from 1984 through 2018. It is a specialized solution for riders who demand a custom look and heavy-duty performance in one package.

What We Like
Ultra low profile
Heavy duty rating
Touring bike compatible
Sits at 11 inches
Supports 250lbs plus

Progressive Suspension Fork Spring Kit-Lowered 10-2007

Progressive Suspension Lowering Front Fork Spring Kit

PROGRESSIVE SUSPENSION 10-2007 25.00 X 5.00 X 2.00 Inches 3.50 Pounds
  • Transforms a time-consuming installation process into a quick and simple job
  • Lowers front end of your bike up to 2in. without disassembling the forks
  • Entire procedure can be accomplished with basic tools
  • Simple drop-in install
  • Made in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Powersport Superstore 9.83 No No No

Short riders and those seeking a more aggressive stance absolutely need this Progressive Suspension kit to fix their bike's geometry without a massive headache. Most lowering mods require a complete teardown of your front end, but this kit changes the game by allowing a simple drop-in installation that avoids fork disassembly entirely. You can drop the front end by up to two inches using nothing more than basic tools you likely already have in your garage. It is a rare win for DIY enthusiasts because it transforms a potentially grueling, time-consuming project into a quick afternoon task. Knowing these are made in the USA gives you that extra bit of confidence in the build quality and long-term reliability of your suspension setup.

What We Like
Lowers front end
Drop-in installation
Basic tools required
No fork disassembly
Made in USA
#29

Progressive Suspension 412-4044C Chrome 12" Heavy Duty Replacement Rear Suspension Shock

Progressive Suspension Heavy Duty Chrome Rear Shocks

PROGRESSIVE SUSPENSION 412-4044C 17.00 X 7.00 X 3.50 Inches
  • Steel double wall damper with multistage velocity sensitive damping
  • 5 Position cam style preload adjuster
  • High pressure gas charged for consistent damping performance
  • Heavy duty progressive rate spring in chrome finish
  • The 412 Series proven, durable design means they will be an improvement to your motorcycle's suspension performance
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speed Outfitters 9.38 No No No

The Progressive Suspension 412 Series Chrome Rear Shocks deliver a massive upgrade in ride stability through their sophisticated multistage velocity sensitive damping. I found that the steel double wall damper construction feels incredibly robust, providing a level of durability that standard replacements often lack. The high pressure gas charge is the real hero here, ensuring your damping performance remains consistent even during aggressive riding or heavy loads. You can easily fine-tune your ride quality using the 5 position cam style preload adjuster, which makes adapting to different passenger or cargo weights a breeze. Finished with a striking chrome progressive rate spring, these shocks don't just improve your motorcycle's handling. They significantly elevate its aesthetic appeal as well.

What We Like
Velocity sensitive damping
Gas charged performance
Five position adjuster
Chrome spring finish
Double wall damper

Progressive Suspension on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Progressive Suspension, a brand that has made its presence felt on Amazon. With its wide range of products in Powersports Body Parts, Progressive Suspension has become a go-to for many shoppers.

Product Range

Progressive Suspension offers a vast product count of 32 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Progressive Suspension's products have an average rating of 5.4 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Progressive Suspension has products ranging from a minimum price of $14.00 to a maximum of $1,412.74, with an average price of $470.50. This pricing structure caters to a wide range of budgets, making Progressive Suspension an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Progressive Suspension is sold by speed outfitters amazon.com svs power sports powersport superstore speed addicts motomentum everything ecom and shoptimistic, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Progressive Suspension has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Progressive Suspension shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Progressive Suspension offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Progressive Suspension stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Progressive Suspension [5.4 out of 10 stars].