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
-
PROGRESSIVE SUSPENSION 444 Series Shock - Black - Heavy-Duty - 12.5" 444-4048B
PROGRESSIVE SUSPENSION
$860.95If your bike operates at or near maximum load capacity regularly, stock shocks simply won't cut it. The Progressive 444 Series delivers the damping consistency and durability heavy-duty applications demand, with Frequency Sensing Technology that...13100782- SKU:
- 13100782
- Availability:
- Ships Same Business Day
- Weight:
- 9.05 LBS
- ADJUSTMENT STYLE:
- AUTOMATIC
- MODEL:
- 444 SERIES
- RESERVOIR LOCATION:
- INTERNAL
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- MOUNTING POSITION:
- REAR
- TYPE:
- COILOVER MONOTUBE
- DUTY:
- HEAVY DUTY
- PROGRESSIVE SPRING RATE IMPERIAL:
- 270.00 LB/IN - 315.00 LB/IN
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- EXTENDED LENGTH IMPERIAL:
- 12.50'
- PRODUCT NAME:
- SHOCK ABSORBER
- UNITS:
- PAIR
$860.95Qty in Cart: 0Quantity:Price:$860.95Subtotal: -
PROGRESSIVE SUSPENSION 444 Series Shock - Black - Standard - 11" 444-4062B
PROGRESSIVE SUSPENSION
$860.95If you're running stock shocks, you're leaving performance on the table. The Progressive Suspension 444 Series delivers real-time damping adjustments through Frequency Sensing Technology—meaning your bike responds intelligently to both smooth pavement...13100808- SKU:
- 13100808
- Availability:
- Ships Same Business Day
- Weight:
- 7.40 LBS
- ADJUSTMENT STYLE:
- AUTOMATIC
- EXTENDED LENGTH IMPERIAL:
- 11.00'
- MODEL:
- 444 SERIES
- RESERVOIR LOCATION:
- INTERNAL
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SHOCK ABSORBER
- UNITS:
- PAIR
- DUTY:
- STANDARD
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- PROGRESSIVE SPRING RATE IMPERIAL:
- 90.00 LB/IN - 130.00 LB/IN
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- TYPE:
- COILOVER MONOTUBE
$860.95Qty in Cart: 0Quantity:Price:$860.95Subtotal: -
PROGRESSIVE SUSPENSION 444 Series Shock - Black - Heavy-Duty - 11" 444-4067B
PROGRESSIVE SUSPENSION
$860.95Progressive's 444 Series shocks deliver real-world performance gains through Frequency Sensing Technology—a system that continuously adapts damping to road conditions, eliminating the guesswork of fixed valving. If you're running your bike at or near...13100814- SKU:
- 13100814
- Availability:
- Ships Same Business Day
- Weight:
- 7.35 LBS
- DUTY:
- HEAVY DUTY
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- COILOVER MONOTUBE
- COLOR/FINISH:
- BLACK
- EXTENDED LENGTH IMPERIAL:
- 11.00'
- PRODUCT NAME:
- SHOCK ABSORBER
- RESERVOIR LOCATION:
- INTERNAL
- UNITS:
- PAIR
- ADJUSTMENT STYLE:
- AUTOMATIC
- MODEL:
- 444 SERIES
- PROGRESSIVE SPRING RATE IMPERIAL:
- 115.00 LB/IN - 155.00 LB/IN
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
$860.95Qty in Cart: 0Quantity:Price:$860.95Subtotal: -
PROGRESSIVE SUSPENSION 944 Ultra Touring - Heavy-Duty 944-4020UT
PROGRESSIVE SUSPENSION
$960.95If you're riding a touring bike at or near its maximum load capacity, stock shocks simply won't cut it. The Progressive Suspension 944 Ultra Touring delivers the plush ride quality of a 13" shock with the aggressive 2" dropped stance of a 12"—all while...13100851- SKU:
- 13100851
- Availability:
- Ships Same Business Day
- Weight:
- 9.15 LBS
- DAMPING METHOD:
- GAS CHARGED
- DUTY:
- HEAVY DUTY
- EXTENDED LENGTH IMPERIAL:
- 12.00'
- MATERIAL:
- ALUMINUM
- PROGRESSIVE SPRING RATE IMPERIAL:
- 115.00 LB/IN - 155.00 LB/IN
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MODEL:
- 944 FST
- PRODUCT NAME:
- SHOCK ABSORBER
- UNITS:
- PAIR
- ADJUSTMENT STYLE:
- AUTOMATIC
- COLOR/FINISH:
- GRAY
- PROGRESSIVE SPRING RATE METRIC:
- 2.05 KG/MM - 2.80 KG/MM
- RESERVOIR LOCATION:
- INTERNAL
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- MOUNTING POSITION:
- REAR
- TYPE:
- COILOVER MONOTUBE
$960.95 -
PROGRESSIVE SUSPENSION 422 Series Shocks with Rap - Chrome - Heavy-Duty 422-4102C
PROGRESSIVE SUSPENSION
$996.95Softail riders know the struggle: OEM shocks tucked under the frame make mid-ride adjustments nearly impossible. The Progressive 422 Series with Remote Adjustable Preload (RAP) puts tuning control literally at your fingertips—mounted conveniently behind...13100853- SKU:
- 13100853
- Availability:
- Ships Same Business Day
- Weight:
- 13.40 LBS
- COLOR/FINISH:
- SHOW CHROME
- PRODUCT NAME:
- SHOCK ABSORBER
- RESERVOIR LOCATION:
- INTERNAL
- UNITS:
- PAIR
- DAMPING METHOD:
- GAS CHARGED
- DUTY:
- HEAVY DUTY
- MODEL:
- 422 SERIES
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- COILOVER MONOTUBE
- LINEAR SPRING RATE IMPERIAL:
- 1117.00 LB/IN
- SPRING TYPE:
- SINGLE LINEAR RATE
$996.95 -
PROGRESSIVE SUSPENSION 422 Series Adjustable Shocks - Chrome - Heavy-Duty 422-4001C
PROGRESSIVE SUSPENSION
$632.95If you're running near maximum load capacity or demand precision suspension tuning for your riding style, Progressive's 422 Series shocks deliver the adjustability and durability needed for sustained heavy-duty performance. The fully adjustable ride...13100854- SKU:
- 13100854
- Availability:
- Ships Same Business Day
- Weight:
- 11.70 LBS
- PRODUCT NAME:
- SHOCK ABSORBER
- RESERVOIR LOCATION:
- INTERNAL
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- DAMPING METHOD:
- GAS CHARGED
- LINEAR SPRING RATE IMPERIAL:
- 1117.00 LB/IN
- RIDING STYLE:
- STREET
- MODEL:
- 422 SERIES
- MOUNTING POSITION:
- REAR
- SPRING TYPE:
- SINGLE LINEAR RATE
- TYPE:
- COILOVER MONOTUBE
- DUTY:
- HEAVY DUTY
$632.95 -
PROGRESSIVE SUSPENSION 444 Series Shock - Black - Heavy-Duty - 13.5" 444-4003B
PROGRESSIVE SUSPENSION
$860.95If you're running your bike hard—whether that's sustained track days, heavy load work, or aggressive street riding—stock shocks simply can't keep up with the demands you're placing on your suspension. The Progressive 444 Series delivers the...13100872- SKU:
- 13100872
- Availability:
- Ships Same Business Day
- Weight:
- 8.90 LBS
- COLOR/FINISH:
- BLACK
- PROGRESSIVE SPRING RATE IMPERIAL:
- 90.00 LB/IN - 130.00 LB/IN
- DUTY:
- HEAVY DUTY
- EXTENDED LENGTH IMPERIAL:
- 13.50'
- MODEL:
- 444 SERIES
- PRODUCT NAME:
- SHOCK ABSORBER
- UNITS:
- PAIR
- ADJUSTMENT STYLE:
- AUTOMATIC
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- MOUNTING POSITION:
- REAR
- RESERVOIR LOCATION:
- INTERNAL
- RIDING STYLE:
- STREET
- TYPE:
- COILOVER MONOTUBE
$860.95Qty in Cart: 0Quantity:Price:$860.95Subtotal: -
PROGRESSIVE SUSPENSION Fork Springs - '14-'16 FLH 11-1567
PROGRESSIVE SUSPENSION
$139.95Front-end dive during hard braking compromises both control and comfort—stock fork springs simply can't handle the demands of aggressive riding. Progressive Suspension fork springs use a rising-rate design that starts soft for plush everyday compliance,...04140470- SKU:
- 04140470
- Availability:
- Ships Same Business Day
- Weight:
- 4.83 LBS
- UNITS:
- PAIR
- FOR FORK TUBE DIAMETER METRIC:
- 49.00 MM
- COLOR/FINISH:
- BLACK
- MODEL:
- STANDARD
- PRODUCT NAME:
- FORK SPRINGS
- RIDING STYLE:
- STREET
$139.95 -
PROGRESSIVE SUSPENSION Monotube Fork Cartridge Kit - Standard 31-2513
PROGRESSIVE SUSPENSION
$316.95If you're running dual-damper rod forks, you're leaving performance on the table. The Progressive Suspension Monotube Fork Cartridge Kit replaces outdated damper rod technology with gas-charged mono-tube cartridges that dramatically improve brake dive...04140450- SKU:
- 04140450
- Availability:
- Ships Same Business Day
- Weight:
- 8.75 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 39.00 MM
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 2.00'
- TYPE:
- FORK
- COLOR/FINISH:
- CHROME
- STYLE:
- MONOTUBE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CARTRIDGE
- UNITS:
- KIT
$316.95 -
PROGRESSIVE SUSPENSION Monotube Fork Cartridge Kit - Standard 31-2514
PROGRESSIVE SUSPENSION
$338.95Stock dual-damper fork designs compromise handling performance and allow excessive front-end dive under braking. The PROGRESSIVE SUSPENSION Monotube Fork Cartridge Kit replaces those limitations with gas-charged cartridge technology and custom-tuned...04140451- SKU:
- 04140451
- Availability:
- Ships Same Business Day
- Weight:
- 8.76 LBS
- COLOR/FINISH:
- CHROME
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 2.00'
- STYLE:
- MONOTUBE
- TYPE:
- FORK
- COLOR/FINISH:
- BLACK
- FOR FORK TUBE DIAMETER METRIC:
- 39.00 MM
- PRODUCT NAME:
- CARTRIDGE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$338.95 -
PROGRESSIVE SUSPENSION Monotube Fork Cartridge Kit - Standard 31-2515
PROGRESSIVE SUSPENSION
$316.95Stock dual-damper fork cartridges limit your front-end performance and allow excessive brake dive that compromises cornering stability and control. The Progressive Suspension Monotube Fork Cartridge Kit replaces those components with gas-charged...04140452- SKU:
- 04140452
- Availability:
- Ships Same Business Day
- Weight:
- 8.88 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 39.00 MM
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 2.00'
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CARTRIDGE
- RIDING STYLE:
- STREET
- STYLE:
- MONOTUBE
- TYPE:
- FORK
- UNITS:
- KIT
$316.95 -
PROGRESSIVE SUSPENSION Monotube Cartridge Fork Kit - '06-'17 FXD 31-2519
PROGRESSIVE SUSPENSION
$632.95If you're running a '06-'17 FXD and want to eliminate front-end dive under braking while gaining real cornering stability, this monotube cartridge kit delivers the precision control that separates a dialed-in setup from a compromised one. The...04140460- SKU:
- 04140460
- Availability:
- Ships Same Business Day
- Weight:
- 9.40 LBS
- PRODUCT NAME:
- CARTRIDGE
- STYLE:
- MONOTUBE
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 1.00'
- RIDING STYLE:
- STREET
- TYPE:
- FORK DAMPING
- FOR FORK TUBE DIAMETER METRIC:
- 49.00 MM
- COLOR/FINISH:
- CHROME
- HEIGHT ADJUSTMENT METRIC:
- LOWERS 25.40 MM
$632.95 -
PROGRESSIVE SUSPENSION Monotube Cartridge Fork Kit - Standard 31-4008
PROGRESSIVE SUSPENSION
$687.95Precision fork geometry directly impacts cornering confidence and stability under acceleration. The PROGRESSIVE SUSPENSION Monotube Cartridge Fork Kit delivers measurable improvements in damping response and ride control through advanced internal valve...04140719- SKU:
- 04140719
- Availability:
- Ships Same Business Day
- Weight:
- 9.60 LBS
- STYLE:
- MONOTUBE
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CARTRIDGE
- RIDING STYLE:
- STREET
- TYPE:
- FORK DAMPING
- UNITS:
- KIT
$687.95 -
PROGRESSIVE SUSPENSION Fork Springs - '16-'17 FXDLS 11-1155
PROGRESSIVE SUSPENSION
$151.95Stock fork springs compromise between comfort and performance—they're tuned for average riders on average roads. If you're braking hard, hitting elevation changes, or demand both plush low-speed compliance and rock-solid bottoming resistance, Progressive...04051044- SKU:
- 04051044
- Availability:
- Ships Same Business Day
- Weight:
- 4.96 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 49.00 MM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- FORK SPRINGS
- UNITS:
- PAIR
- MODEL:
- STANDARD
$151.95 -
PROGRESSIVE SUSPENSION Drop-In Front Fork Lowering System 10-2007
PROGRESSIVE SUSPENSION
$164.95Lowering your bike's front end shouldn't demand hours of labor or specialized equipment. The PROGRESSIVE SUSPENSION Drop-In Front Fork Lowering System eliminates the need to disassemble your forks, letting you achieve up to 2" of front-end drop with...04050840- SKU:
- 04050840
- Availability:
- Ships Same Business Day
- Weight:
- 2.92 LBS
- FOR FORK TUBE DIAMETER METRIC:
- 41.00 MM
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- LOWERING KIT
- HEIGHT ADJUSTMENT IMPERIAL:
- LOWERS 2.00'
- FOR FORK TUBE DIAMETER METRIC:
- 39.00 MM
- FOR FORK TUBE DIAMETER METRIC:
- 49.00 MM
- MODEL:
- DROP-IN
- RIDING STYLE:
- STREET
- STYLE:
- STANDARD
- TYPE:
- FORK
- UNITS:
- KIT
$164.95 -
PROGRESSIVE SUSPENSION Fork Springs - '48-'17 XL 11-1578
PROGRESSIVE SUSPENSION
$164.95Stock fork springs compromise between comfort and control—they're soft enough to feel plush initially, but they bottom out under hard braking or rough terrain. Progressive Suspension fork springs solve this problem with a rising-rate design that stays...04050841- SKU:
- 04050841
- Availability:
- Ships Same Business Day
- Weight:
- 4.87 LBS
- UNITS:
- PAIR
- COLOR/FINISH:
- BLACK
- MODEL:
- STANDARD
- RIDING STYLE:
- STREET
- FOR FORK TUBE DIAMETER METRIC:
- 43.00 MM
- PRODUCT NAME:
- FORK SPRINGS
$164.95 -
PROGRESSIVE SUSPENSION Fork Springs - M8 Inverted 11-1156
PROGRESSIVE SUSPENSION
$139.95If you're experiencing excessive front-end dive under braking or bottoming out over larger impacts, your fork springs are likely past their prime. Progressive Suspension's M8 Inverted fork springs deliver a dual-rate response that keeps your suspension...04051037- SKU:
- 04051037
- Availability:
- Ships Same Business Day
- Weight:
- 3.19 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- PAIR
- FOR FORK TUBE DIAMETER METRIC:
- 43.00 MM
- MODEL:
- STANDARD
- PRODUCT NAME:
- FORK SPRINGS
- RIDING STYLE:
- STREET
$139.95 -
COLONY Stem Nut - '57-'78 XL 7618-1
COLONY
$23.95A worn or damaged stem nut compromises steering precision and front-end stability—critical concerns whether you're running stock geometry or a custom triple tree setup. The COLONY Stem Nut ensures a secure, properly torqued connection that eliminates...DS193004- SKU:
- DS193004
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- STREET
- TYPE:
- STEM
- PRODUCT NAME:
- BOLT
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
$23.95 -
COLONY Acorn Stem Nut with Shoulder 7802-1
COLONY
$21.95A worn or damaged stem nut compromises your front-end assembly's integrity and can lead to dangerous play in your triple tree. The COLONY Acorn Stem Nut with Shoulder 7802-1 is a direct replacement that restores proper clamping force and steering...DS193002- SKU:
- DS193002
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- TYPE:
- STEM
- UNITS:
- EACH
- PRODUCT NAME:
- NUT
- COLOR/FINISH:
- CHROME
$21.95 -
GPR Rotary Steering Damper - YFZ450R 8004-0003K
GPR
$594.95Steering feedback on high-performance quads demands precision control—head shake and rider fatigue are performance killers that compromise lap times and safety. The GPR Rotary Steering Damper eliminates these issues through adjustable damping settings,...04140413- SKU:
- 04140413
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- MODEL:
- GPR
- PRODUCT NAME:
- STEERING DAMPER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- UTV
$594.95Qty in Cart: 0Quantity:Price:$594.95Subtotal:
