Dirt Bike Suspension
Dirt Bike Suspension Parts at JJ Motorsports
Fine-tune your ride with advanced suspension components from JJ Motorsports. From rear suspension upgrades to precision-manufactured forks, these products ensure improved handling and shock absorption. Find complementary off-road dirt bike parts to optimize every ride on the track or trail.
Shop trusted brands like Progressive Suspension for adjustable shocks and Fox for high-performance forks. Explore related categories such as Dirt Bike Braking for stopping power or Dirt Bike Tires and Wheels for complete setups.
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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MOOSE RACING Shock Bearing Kit - Rear Upper 29-1026
MOOSE RACING
$9.95Worn shock bearings compromise suspension geometry and introduce unwanted play that degrades handling precision and increases tire wear. This complete rebuild kit restores your rear upper shock mounting to factory specifications without the premium cost...13130196- SKU:
- 13130196
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- MOUNTING POSITION:
- REAR - UPPER
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
MOOSE RACING Shock Bearing Kit - Back Lower 29-5045
MOOSE RACING
$26.95Worn shock bearings compromise your suspension's geometry and responsiveness, leading to unpredictable handling and accelerated wear on surrounding components. The MOOSE RACING Back Lower Shock Bearing Kit restores your suspension to factory...13130197- SKU:
- 13130197
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MOUNTING POSITION:
- REAR - LOWER
- PRODUCT NAME:
- BEARING KIT
- TYPE:
- SHOCK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$26.95 -
MOOSE RACING Shock Bearing Kit - Back Upper/Lower 29-5075
MOOSE RACING
$32.95Worn shock bearings compromise suspension geometry and introduce unwanted play that degrades handling precision and accelerates wear on adjacent components. This complete rebuild kit restores your shock bearings to factory specifications without the...13130199- SKU:
- 13130199
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MOUNTING POSITION:
- REAR - UPPER
- MOUNTING POSITION:
- REAR - LOWER
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- UNITS:
- KIT
$32.95 -
MOOSE RACING Shock Bearing Kit - Back Lower 29-1018
MOOSE RACING
$32.95Worn shock bearings compromise suspension geometry and handling precision, leading to unpredictable behavior on track and accelerated wear of surrounding components. This complete rebuild kit restores your shock bearings to factory specifications without...13130205- SKU:
- 13130205
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MOUNTING POSITION:
- REAR - LOWER
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- UNITS:
- KIT
$32.95 -
WORKS CONNECTION Air Fork EZ Fill 26-360
WORKS CONNECTION
$140.95Precise air fork pressure adjustments shouldn't require tools, adapters, or guesswork on the track or trail. The WORKS CONNECTION Air Fork EZ Fill 26-360 delivers repeatable, field-proven pressure tuning in seconds—no special equipment needed. Get...04040281- SKU:
- 04040281
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- EZ FILL
- PRODUCT NAME:
- PRE-LOAD ADJUSTER
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- FORK
$140.95 -
WORKS CONNECTION Air Fork EZ Fill 26-370
WORKS CONNECTION
$140.95Trackside adjustments shouldn't require tools, hoses, or guesswork. The WORKS CONNECTION Air Fork EZ Fill 26-370 delivers straightforward air pressure tuning directly at the fork cap, letting you dial in your suspension setup in seconds between sessions...04040282- SKU:
- 04040282
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- FORK
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- EZ FILL
- PRODUCT NAME:
- PRE-LOAD ADJUSTER
$140.95 -
WORKS CONNECTION Air Fork EZ Fill 26-357
WORKS CONNECTION
$59.95Air fork pressure adjustments shouldn't require tools, adapters, or guesswork—the WORKS CONNECTION EZ Fill system lets you dial in your suspension in seconds, trackside or at home. A properly tuned air fork is the foundation of responsive handling, and...04040313- SKU:
- 04040313
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MODEL:
- EZ FILL
- PRODUCT NAME:
- PRE-LOAD ADJUSTER
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- FORK
$59.95Qty in Cart: 0Quantity:Price:$59.95Subtotal: -
WORKS CONNECTION Air Fork EZ Fill 26-358
WORKS CONNECTION
$70.95Mid-ride pressure adjustments shouldn't require dismounting your bike or fumbling with tools. The WORKS CONNECTION Air Fork EZ Fill delivers precise air spring tuning in seconds, letting you dial in your suspension feel between motos or test sessions...04040507- SKU:
- 04040507
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- FORK
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- EZ FILL
- PRODUCT NAME:
- PRE-LOAD ADJUSTER
$70.95 -
WORKS CONNECTION Fork Bleeder Valves 26-330
WORKS CONNECTION
$35.95Air trapped in your fork lowers suspension responsiveness and creates unpredictable handling characteristics that compromise both speed and safety. The WORKS CONNECTION Fork Bleeder Valves eliminate this problem with a simple push-button design that...04040547- SKU:
- 04040547
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- BLEEDER
- TYPE:
- FORK
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
$35.95 -
WORKS CONNECTION Fork Bleeder Valve 26-321
WORKS CONNECTION
$35.95Air trapped in your fork internals compromises suspension responsiveness and creates unpredictable handling characteristics that directly impact lap times and rider confidence. The WORKS CONNECTION Fork Bleeder Valve eliminates this problem with a...04040555- SKU:
- 04040555
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- PRODUCT NAME:
- BLEEDER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- TYPE:
- FORK
$35.95 -
WORKS CONNECTION Steering Stem Nut - Orange - KTM 24-380
WORKS CONNECTION
$37.95Stock steering stem nuts add unnecessary weight and lack the reliability features needed for aggressive track riding. The WORKS CONNECTION steering stem nut replaces that weak link with a precision-engineered component that shaves weight while adding...04100239- SKU:
- 04100239
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- ORANGE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- NUT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STEM NUT
- MATERIAL:
- 6061-T6 ALUMINUM
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
WORKS CONNECTION Steering Stem Nut - Red - Honda 24-305
WORKS CONNECTION
$37.95If you're running your Honda at the track, the steering stem nut is a critical fastening point that demands reliability and precision. WORKS CONNECTION's CNC-machined design eliminates the slop and flex of OEM components while the integrated safety wire...04100242- SKU:
- 04100242
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- NUT
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- TYPE:
- STEM NUT
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
WORKS CONNECTION Steering Stem Nut - Black - Honda 24-310
WORKS CONNECTION
$37.95If you're running a Honda at the track, your steering stem nut needs to be as reliable as your setup. This Works Connection piece replaces a weak point in your system with precision-engineered aluminum that weighs less while offering superior durability...04100243- SKU:
- 04100243
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- NUT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 6061-T6 ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- STEM NUT
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
Pro Circuit Linkage Arm Yamaha YZ450F 2010-2025 YPA10450
PRO CIRCUIT
$224.95If your YZ450F feels wallowy on corner entry or lacks mid-turn precision, your linkage arm is likely the culprit. The Pro Circuit linkage arm restores chassis geometry to factory specs while improving the suspension's overall responsiveness, giving you...13020335- SKU:
- 13020335
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- LINKAGE ARM
- UNITS:
- EACH
- COLOR/FINISH:
- BRONZE
- MATERIAL:
- ALUMINUM
- TYPE:
- SWINGARM
- RIDING STYLE:
- OFF-ROAD
$224.95 -
Pro Circuit Linkage Arm 2018-2025 Suzuki RM-Z450 SPA18450
PRO CIRCUIT
$316.95Factory linkage arms wear and flex under load, introducing play into your suspension geometry and creating that vague, wallowy mid-corner feel that costs you lap time. The PRO CIRCUIT Linkage Arm SPA18450 is CNC-machined from billet aluminum to eliminate...13020653- SKU:
- 13020653
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- BRONZE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- LINKAGE ARM
$316.95 -
Pro Circuit Linkage Arm Honda CRF450R 2017-2018 146 mm HPA17450
PRO CIRCUIT
$224.95If your CRF450R feels loose or wallowy in the corners, a worn or poorly-optimized linkage arm is likely the culprit. The PRO CIRCUIT Linkage Arm restores precise chassis geometry and eliminates that initial soft response, giving you the stability and...13020649- SKU:
- 13020649
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MATERIAL:
- BILLET ALUMINUM
- COLOR/FINISH:
- BRONZE
- UNITS:
- EACH
- PRODUCT NAME:
- LINKAGE ARM
- RIDING STYLE:
- OFF-ROAD
$224.95Qty in Cart: 0Quantity:Price:$224.95Subtotal: -
PARTS UNLIMITED Fork Seals - 38 mm ID x 50 mm OD x 8mm T PUP40FORK455043
PARTS UNLIMITED
$10.95Fork seals are the critical barrier between your suspension fluid and external contaminants—once they fail, oil degradation and performance loss accelerate rapidly. These PARTS UNLIMITED replacements restore proper damping characteristics and eliminate...FS018- SKU:
- FS018
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- INSIDE DIAMETER METRIC:
- 38.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 50.00 MM
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 8.00 MM
$10.95Qty in Cart: 0Quantity:Price:$10.95Subtotal: -
PARTS UNLIMITED Fork Seals - 43 mm ID x 54 mm OD x 11 mm T PUP40FORK455056
PARTS UNLIMITED
$11.95Fork seal degradation is one of the most common causes of suspension performance loss and component damage in both street and track applications. These PARTS UNLIMITED fork seals maintain proper oil containment and prevent contamination from entering...FS024- SKU:
- FS024
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- OUTSIDE DIAMETER METRIC:
- 54.00 MM
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- INSIDE DIAMETER METRIC:
- 43.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
$11.95 -
PARTS UNLIMITED Fork Seals - 43 mm ID x 55 mm OD x 10.5 mm T PUP40FORK455058
PARTS UNLIMITED
$11.95Fork seals are critical to maintaining suspension performance and preventing hydraulic fluid loss that can compromise your bike's handling and braking response. Worn or leaking seals force you into costly suspension rebuilds and unreliable ride quality...FS025- SKU:
- FS025
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- INSIDE DIAMETER METRIC:
- 43.00 MM
- PRODUCT NAME:
- FORK SEAL
- UNITS:
- PAIR
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER METRIC:
- 55.00 MM
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 10.50 MM
$11.95 -
PARTS UNLIMITED Fork Seals - 31 mm ID x 43 mm OD x 12.5 mm T PUP40FORK455016
PARTS UNLIMITED
$10.95Worn or leaking fork seals compromise suspension performance and accelerate damage to your fork tubes—a costly repair if ignored. These OEM-specification replacement seals restore proper damping function and seal integrity, keeping your suspension...FS030- SKU:
- FS030
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 12.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 31.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 43.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$10.95
