Suspension
Harley Bike Suspension Parts at JJ Motorsports
Improve your Harley's ride with high-performance suspension parts from JJ Motorsports. Our range includes shocks, fork springs, lowering kits, fork tubes, and stabilizers designed for better handling, reduced vibration, and customizable height on the street or highway. Compatible with Softail, Dyna, Touring, Road Glide, and more, these components feature adjustable damping, chrome finishes, and heavy-duty construction for enhanced stability and comfort during long rides or aggressive turns.
Shop trusted brands like Progressive Suspension for drop-in springs and Ohlins for premium shocks. Explore related categories such as Harley braking for stopping power or Harley frame and body for chassis upgrades.
Top Harley Suspension Products
- Legend Suspension 14" REVO XL Coil Suspension for 2018-2021 Harley-Davidson Iron 1200 XLNS 1310-1114 – Black standard for smooth, adjustable ride.
- Legend Suspension Air Tri-Glide Air Suspension 1311-0154 – Adjustable spring rates with Aramid Fiber technology.
- Progressive Suspension Fork Springs 11-1528 – Dual-rate for progressive compression and improved front-end feel.
- Progressive Suspension 512 Series Shock Rear 512-1021B – Series shock for enhanced damping and ride control.
- Legend Suspension Air V-Rod Air Suspension 1311-0107 – High-flow air system for customizable height and comfort.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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MOTOR TRIKE Gladiator Trike Conversion Kit - '17-'19 FL MTDR-2006
MOTOR TRIKE INC
$9,995.00Transform your '17-'19 Harley-Davidson into a stable, confidence-inspiring three-wheeler without permanently altering your frame or drivetrain. The Motor Trike Gladiator delivers independent rear suspension, progressive damping, and automotive-grade...13010140- SKU:
- 13010140
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- TYPE:
- TRIKE
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CONVERSION KIT
$9,995.00Qty in Cart: 0Quantity:Price:$9,995.00Subtotal: -
SLYFOX 49 mm Upper Triple Clamp - '14+ FLH - Raw SF1000-1
SLYFOX
$579.95Stock triple clamps are compromise designs built for comfort and cost, not performance. The SLYFOX 49 mm Upper Triple Clamp cuts weight while maintaining structural rigidity—critical for responsive handling and reduced gyroscopic effects at speed. If...04080379- SKU:
- 04080379
- Availability:
- Ships Same Business Day
- Weight:
- 3.21 LBS
- PRODUCT NAME:
- CLAMP
- MOUNTING POSITION:
- UPPER
- UNITS:
- EACH
- COLOR/FINISH:
- RAW
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- TRIPLE TREE
$579.95Qty in Cart: 0Quantity:Price:$579.95Subtotal: -
SPEED MERCHANT Elite Triple Trees - Polished - 49 mm - FXD SM-HD49TTP
SPEED MERCHANT
$1,024.95A quality triple tree is foundational to your bike's handling characteristics and fork geometry—the SPEED MERCHANT Elite Triple Trees deliver precision engineering with a modified offset design that tightens your steering response and improves stability...04080361- SKU:
- 04080361
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- MOUNTING POSITION:
- UPPER
- PRODUCT NAME:
- TRIPLE TREE
- COLOR/FINISH:
- POLISHED
- UNITS:
- EACH
- COLOR/FINISH:
- ALUMINUM
- RIDING STYLE:
- STREET
$1,024.95Qty in Cart: 0Quantity:Price:$1,024.95Subtotal: -
SPEED MERCHANT Elite Triple Trees - Polished - 49 mm - '18-'20 ST SM-HDST49TTP
SPEED MERCHANT
$1,024.95If you're running a serious build or pushing your bike's handling limits, steering geometry matters—and that's where the SPEED MERCHANT Elite Triple Trees step in. These billet aluminum units are engineered with a modified offset that tightens up your...04080363- SKU:
- 04080363
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- MOUNTING POSITION:
- UPPER
- UNITS:
- EACH
- COLOR/FINISH:
- POLISHED
- COLOR/FINISH:
- ALUMINUM
- PRODUCT NAME:
- TRIPLE TREE
- RIDING STYLE:
- STREET
$1,024.95Qty in Cart: 0Quantity:Price:$1,024.95Subtotal: -
On Sale
ARLEN NESS Hot Legs Fork Legs - Custom Single Disc - Smooth - Black - '00-'06 FLST 06-555
ARLEN NESS
MSRP: $799.95Now: $727.95Was: $799.95CNC machined from billet aluminum, Features a tapered design with hidden axle, Accepts factory or aftermarket suspension internals04030053- SKU:
- 04030053
- Availability:
- Ships Same Business Day
- Weight:
- 13.00 LBS
- DISC:
- SINGLE
- MODEL:
- HOT LEGS
- PRODUCT NAME:
- FORK LEG
- STYLE:
- SMOOTH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- TYPE:
- CUSTOM SINGLE-DISC
- UNITS:
- PAIR
- MOUNTING POSITION:
- LOWER
- RIDING STYLE:
- STREET
MSRP: $799.95Now: $727.95Was: $799.95Qty in Cart: 0Quantity:Price:MSRP: $799.95Now: $727.95Was: $799.95Subtotal: -
On Sale
ARLEN NESS Fork Boot Cover - Chrome 20-036
ARLEN NESS
MSRP: $299.95Now: $272.95Was: $299.95Fork boot covers protect your front suspension from road debris, moisture, and UV damage—critical for maintaining fork seal integrity and extending component lifespan. This Arlen Ness cover combines aesthetic chrome finish with functional durability,...04110179- SKU:
- 04110179
- Availability:
- Ships Same Business Day
- Weight:
- 3.41 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- PAIR
- PRODUCT NAME:
- FORK BOOT
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
MSRP: $299.95Now: $272.95Was: $299.95 -
PROGRESSIVE SUSPENSION 944 Ultra Low - Heavy-Duty 944-4019UL
PROGRESSIVE SUSPENSION
$960.95If you're running your touring bike at or near maximum load capacity, stock suspension simply won't cut it—you'll experience diving, wallowing, and a harsh ride that fatigues both you and your bike. The Progressive Suspension 944 Ultra Low delivers the...13101126- SKU:
- 13101126
- Availability:
- Ships Same Business Day
- Weight:
- 8.55 LBS
- DAMPING METHOD:
- GAS CHARGED
- DUTY:
- HEAVY DUTY
- EXTENDED LENGTH IMPERIAL:
- 12.50'
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- COILOVER MONOTUBE
- COLOR/FINISH:
- BLACK
- PROGRESSIVE SPRING RATE METRIC:
- 2.05 KG/MM - 2.80 KG/MM
- COLOR/FINISH:
- GRAY
- MODEL:
- 944 FST
- PRODUCT NAME:
- SHOCK ABSORBER
- RESERVOIR LOCATION:
- INTERNAL
- UNITS:
- PAIR
- ADJUSTMENT STYLE:
- AUTOMATIC
- PROGRESSIVE SPRING RATE IMPERIAL:
- 115.00 LB/IN - 155.00 LB/IN
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
$960.95Qty in Cart: 0Quantity:Price:$960.95Subtotal: -
PROGRESSIVE SUSPENSION Shocks - 412 Cruiser Series - Black - 14.25" - Standard 412-4059B
PROGRESSIVE SUSPENSION
$379.95If you're running a cruiser or touring bike at or near its load limits, stock shocks simply won't cut it. The Progressive 412 Cruiser Series delivers precise damping control through velocity-sensitive valving that automatically adapts to your riding...13100967- SKU:
- 13100967
- Availability:
- Ships Same Business Day
- Weight:
- 9.45 LBS
- ADJUSTMENT STYLE:
- AUTOMATIC
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- DAMPING METHOD:
- GAS CHARGED
- MODEL:
- 412 CRUISER SERIES
- MOUNTING POSITION:
- REAR
- PROGRESSIVE SPRING RATE:
- 1,35 KG/MM - 2,15 KG/MM (75 LB/IN - 120 LB/IN)
- RESERVOIR LOCATION:
- INTERNAL
- RIDING STYLE:
- STREET
- TYPE:
- COILOVER MONOTUBE
- EXTENDED LENGTH IMPERIAL:
- 14.25'
- PROGRESSIVE SPRING RATE METRIC:
- 1.35 KG/MM - 2.15 KG/MM
- COLOR/FINISH:
- BLACK
- DUTY:
- STANDARD
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SHOCK ABSORBER
- PROGRESSIVE SPRING RATE IMPERIAL:
- 75.00 LB/IN - 120.00 LB/IN
- UNITS:
- PAIR
$379.95 -
PROGRESSIVE SUSPENSION 412 Series Shock - 11" - Standard - Black - FXR 412-4056C
PROGRESSIVE SUSPENSION
$454.95Stock shocks compromise both ride quality and handling precision, especially on bikes that see regular use or carry heavier loads. The Progressive 412 Series delivers tunable suspension performance without the complexity or expense of premium...13100706- SKU:
- 13100706
- Availability:
- Ships Same Business Day
- Weight:
- 11.15 LBS
$454.95 -
PROGRESSIVE SUSPENSION 444 Series Shock - Chrome - Heavy-Duty - 12.5" 444-4048C
PROGRESSIVE SUSPENSION
$860.95If you're running your bike at or near max load capacity, stock shocks simply won't cut it. The Progressive 444 Series delivers the damping control and durability you need for heavy-duty applications, with Frequency Sensing Technology that automatically...13100783- SKU:
- 13100783
- Availability:
- Ships Same Business Day
- Weight:
- 9.15 LBS
- PRODUCT NAME:
- SHOCK ABSORBER
- PROGRESSIVE SPRING RATE IMPERIAL:
- 270.00 LB/IN - 315.00 LB/IN
- COLOR/FINISH:
- CHROME
- MOUNTING POSITION:
- REAR
- RESERVOIR LOCATION:
- INTERNAL
- RIDING STYLE:
- STREET
- TYPE:
- COILOVER MONOTUBE
- ADJUSTMENT STYLE:
- AUTOMATIC
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- DUTY:
- HEAVY DUTY
- EXTENDED LENGTH IMPERIAL:
- 12.50'
- MODEL:
- 444 SERIES
- UNITS:
- PAIR
$860.95Qty in Cart: 0Quantity:Price:$860.95Subtotal: -
PROGRESSIVE SUSPENSION Chrome Shock Cover Kit 30-5027C
PROGRESSIVE SUSPENSION
$125.95Keep your Progressive 412 series shocks protected from road salt, debris, and UV exposure while maintaining that polished appearance your bike deserves. These chrome covers are a straightforward bolt-on upgrade that shields your suspension investment and...PS5027C- SKU:
- PS5027C
- Availability:
- Ships Same Business Day
- Weight:
- 3.19 LBS
- MOUNTING POSITION:
- BOTTOM
- TYPE:
- SHOCK
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- LENGTH IMPERIAL:
- 11.02'
- MOUNTING POSITION:
- TOP
- PRODUCT NAME:
- COVER
$125.95Qty in Cart: 0Quantity:Price:$125.95Subtotal: -
PROGRESSIVE SUSPENSION 412 Series Shock - 11.5" - Heavy Duty - Chrome - H-D 412-4011C
PROGRESSIVE SUSPENSION
$379.95If you're running your Harley near or at maximum load capacity regularly, stock shocks simply won't cut it. The Progressive 412 Series Heavy Duty shocks deliver the damping control and spring support your bike needs for consistent handling and ride...PS4011C- SKU:
- PS4011C
- Availability:
- Ships Same Business Day
- Weight:
- 10.10 LBS
- COLOR/FINISH:
- BLACK
- EXTENDED LENGTH IMPERIAL:
- 11.50'
- MATERIAL:
- STEEL
- MODEL:
- 412 SERIES WITHOUT COVERS
- PRODUCT NAME:
- SHOCK ABSORBER
- UNITS:
- PAIR
- DAMPING METHOD:
- GAS CHARGED
- DUTY:
- HEAVY DUTY
- RIDING STYLE:
- STREET
- ADJUSTMENT STYLE:
- AUTOMATIC
- COLOR/FINISH:
- CHROME
- PROGRESSIVE SPRING RATE METRIC:
- 2.05 KG/MM - 2.80 KG/MM
- RESERVOIR LOCATION:
- INTERNAL
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- MOUNTING POSITION:
- REAR
- PROGRESSIVE SPRING RATE IMPERIAL:
- 115.00 LB/IN - 155.00 LB/IN
- TYPE:
- COILOVER MONOTUBE
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal: -
PROGRESSIVE SUSPENSION 412 Series Shock - 13.5" - Heavy Duty - Chrome - H-D 412-4021C
PROGRESSIVE SUSPENSION
$379.95If your Harley regularly carries maximum load or operates in demanding conditions, the Progressive 412 Series shocks deliver the durability and adjustability your bike needs to handle real-world riding. The five-position preload adjuster lets you...PS4021C- SKU:
- PS4021C
- Availability:
- Ships Same Business Day
- Weight:
- 9.95 LBS
- ADJUSTMENT STYLE:
- AUTOMATIC
- PROGRESSIVE SPRING RATE IMPERIAL:
- 115.00 LB/IN - 155.00 LB/IN
- PROGRESSIVE SPRING RATE METRIC:
- 2.05 KG/MM - 2.80 KG/MM
- RESERVOIR LOCATION:
- INTERNAL
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- TYPE:
- COILOVER MONOTUBE
- COLOR/FINISH:
- CHROME
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- DAMPING METHOD:
- GAS CHARGED
- MODEL:
- 412 SERIES WITHOUT COVERS
- PRODUCT NAME:
- SHOCK ABSORBER
- RIDING STYLE:
- STREET
- DUTY:
- HEAVY DUTY
- EXTENDED LENGTH IMPERIAL:
- 13.50'
- MATERIAL:
- STEEL
- UNITS:
- PAIR
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal: -
PROGRESSIVE SUSPENSION 412 Series Shock - 12" - Heavy Duty - Chrome - H-D 412-4044C
PROGRESSIVE SUSPENSION
$379.95If you're running your Harley near or above the manufacturer's load rating regularly, stock shocks simply won't cut it. The Progressive 412 Series Heavy Duty shocks are engineered to handle sustained high-load conditions without fade or premature wear,...PS4044C- SKU:
- PS4044C
- Availability:
- Ships Same Business Day
- Weight:
- 9.95 LBS
- MATERIAL:
- STEEL
- MODEL:
- 412 SERIES WITHOUT COVERS
- EXTENDED LENGTH IMPERIAL:
- 12.00'
- PRODUCT NAME:
- SHOCK ABSORBER
- PROGRESSIVE SPRING RATE IMPERIAL:
- 270.00 LB/IN - 315.00 LB/IN
- PROGRESSIVE SPRING RATE METRIC:
- 4.80 KG/MM - 5.65 KG/MM
- RESERVOIR LOCATION:
- INTERNAL
- UNITS:
- PAIR
- ADJUSTMENT STYLE:
- AUTOMATIC
- DUTY:
- HEAVY DUTY
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- CHROME
- DAMPING METHOD:
- GAS CHARGED
- RIDING STYLE:
- STREET
- TYPE:
- COILOVER MONOTUBE
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal: -
COLONY Replacement Fork Nut 3053-1
COLONY
$11.95A worn or damaged fork bearing adjustment nut compromises your suspension's ability to maintain proper damping and geometry under load. The COLONY Replacement Fork Nut 3053-1 restores precise bearing preload adjustment, ensuring consistent fork...04100324- SKU:
- 04100324
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MATERIAL:
- ZINC
- PRODUCT NAME:
- FORK NUT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$11.95 -
PROGRESSIVE SUSPENSION 412 Series Shock - 14.25" - Standard - Chrome - H-D 412-4024C
PROGRESSIVE SUSPENSION
$379.95Harley suspension doesn't need to be complicated or expensive to perform. The Progressive 412 Series delivers genuine handling improvements with a straightforward, five-position preload adjuster that lets you dial in the perfect ride for your weight,...DS310059- SKU:
- DS310059
- Availability:
- Ships Same Business Day
- Weight:
- 10.60 LBS
$379.95 -
PROGRESSIVE SUSPENSION 490 Series Shock - Black - Heavy-Duty - 12.00" 490-1006
PROGRESSIVE SUSPENSION
$781.95If your bike regularly operates at or near maximum load capacity, the stock shocks simply won't cut it. The Progressive 490 Series Heavy-Duty Shock delivers the damping control and bottoming resistance you need to maintain consistent performance under...13101535- SKU:
- 13101535
- Availability:
- Ships Same Business Day
- Weight:
- 6.90 LBS
$781.95Qty in Cart: 0Quantity:Price:$781.95Subtotal: -
PROGRESSIVE SUSPENSION 412 Series Shock - 12.5" - Standard - Chrome - XL - '04-'19 412-4064C
PROGRESSIVE SUSPENSION
$379.95Stock Harley shocks compromise ride quality and handling precision when you're pushing your bike hard or carrying extra load. The Progressive 412 Series delivers tunable suspension geometry with a straightforward five-position preload adjuster, letting...13100405- SKU:
- 13100405
- Availability:
- Ships Same Business Day
- Weight:
- 9.90 LBS
$379.95 -
PROGRESSIVE SUSPENSION 444 Series Shock - Chrome - Heavy-Duty - 12" 444-4044C
PROGRESSIVE SUSPENSION
$781.95If you're running your bike at or near maximum load capacity, stock shocks simply won't cut it. The Progressive Suspension 444 Series delivers the damping control and durability heavy-duty applications demand, with Frequency Sensing Technology that...13100781- SKU:
- 13100781
- Availability:
- Ships Same Business Day
- Weight:
- 8.85 LBS
- ADJUSTMENT STYLE:
- AUTOMATIC
- COLOR/FINISH:
- CHROME
- MODEL:
- 444 SERIES
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- DUTY:
- HEAVY DUTY
- PRODUCT NAME:
- SHOCK ABSORBER
- UNITS:
- PAIR
- EXTENDED LENGTH IMPERIAL:
- 12.00'
- PROGRESSIVE SPRING RATE IMPERIAL:
- 300.00 LB/IN - 350.00 LB/IN
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- RESERVOIR LOCATION:
- INTERNAL
- TYPE:
- COILOVER MONOTUBE
$781.95Qty in Cart: 0Quantity:Price:$781.95Subtotal: -
DRAG SPECIALTIES 3-Piece Fork Tins - Chrome - Ribbed - '86-'17 FLST 74156
DRAG SPECIALTIES
$123.00Factory-original fork tin styling doesn't have to mean factory-original damage. These Drag Specialties 3-piece fork tins deliver the classic ribbed chrome look that defines FLST aesthetics while protecting your front end from road debris, weather, and...DS222910- SKU:
- DS222910
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
$123.00Qty in Cart: 0Quantity:Price:$123.00Subtotal:
