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Dirt Bike Suspension

Dirt Bike Suspension

Dirt Bike Suspension

CLICK HERE - DIRT BIKE SUSPENSION SERVICE

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
  • MOOSE RACING Fork Seal Kit - 27 mm 56-101

    MOOSE RACING Fork Seal Kit - 27 mm 56-101

    MOOSE RACING

    $39.95
    Fork seals wear faster than most riders realize—degraded seals allow oil to weep onto your brakes and compromise suspension performance when you need it most. The MOOSE RACING 27mm Fork Seal Kit replaces worn OEM seals with a triple-lip design engineered...
    04070134
    SKU:
    04070134
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    INSIDE DIAMETER METRIC:
    27.00 MM
    PRODUCT NAME:
    FORK SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    OUTSIDE DIAMETER METRIC:
    39.25 MM
    THICKNESS METRIC:
    10.50 MM
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • MOOSE RACING Fork Seal Kit - 45 mm 56-149

    MOOSE RACING Fork Seal Kit - 45 mm 56-149

    MOOSE RACING

    $39.95
    Fork seals wear faster than you'd expect, especially under aggressive riding or racing conditions. Replacing OEM seals with the MOOSE RACING 45mm Fork Seal Kit extends service intervals and restores the hydraulic integrity your fork needs to perform...
    04070104
    SKU:
    04070104
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    PRODUCT NAME:
    FORK SEAL KIT
    THICKNESS METRIC:
    11.00 MM
    INSIDE DIAMETER METRIC:
    45.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    OUTSIDE DIAMETER METRIC:
    58.25 MM
    RIDING STYLE:
    STREET
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • MOOSE RACING Shock Bearing Kit - Lower/Upper 29-5077

    MOOSE RACING Shock Bearing Kit - Lower/Upper 29-5077

    MOOSE RACING

    $42.95
    Worn shock bearings compromise handling precision and introduce play in your suspension geometry—exactly what you don't need when pushing performance limits. The MOOSE RACING Shock Bearing Kit restores factory specifications with OEM-quality components,...
    13130160
    SKU:
    13130160
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MOUNTING POSITION:
    REAR - LOWER
    PRODUCT NAME:
    BEARING KIT
    TYPE:
    SHOCK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MOUNTING POSITION:
    REAR - UPPER
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • MOOSE RACING Shock Seal Head - 16 mm ID x 46 mm OD - Round Snap Ring 46 x 2 37-1004

    MOOSE RACING Shock Seal Head - 16 mm ID x 46 mm OD - Round Snap Ring 46 x 2 37-1004

    MOOSE RACING

    $54.95
    A worn or leaking shock seal head compromises damping performance and can introduce contamination into your suspension system, directly impacting handling and longevity. The MOOSE RACING 37-1004 is a complete, ready-to-install assembly engineered to...
    13140043
    SKU:
    13140043
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    COLOR/FINISH:
    BLACK
    INSIDE DIAMETER IMPERIAL:
    0.63'
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    RED
    MATERIAL:
    6061-T6 ALUMINUM
    OUTSIDE DIAMETER IMPERIAL:
    1.81'
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    UTV
    TYPE:
    SHOCK
    $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • MOOSE RACING Shock Seal Head - 18 mm ID x 50 mm OD - Round Snap Rings 53 x 2 37-1125

    MOOSE RACING Shock Seal Head - 18 mm ID x 50 mm OD - Round Snap Rings 53 x 2 37-1125

    MOOSE RACING

    $62.95
    A worn or compromised shock seal head compromises your suspension's ability to maintain consistent oil pressure and damping performance, directly affecting your bike's handling and stability on the track or trail. The MOOSE RACING Shock Seal Head...
    13140267
    SKU:
    13140267
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    COLOR/FINISH:
    RED
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    UTV
    INSIDE DIAMETER IMPERIAL:
    0.709'
    COLOR/FINISH:
    CHROME
    OUTSIDE DIAMETER IMPERIAL:
    1.97'
    COLOR/FINISH:
    BLACK
    MATERIAL:
    6061-T6 ALUMINUM
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SHOCK
    UNITS:
    KIT
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • MOOSE RACING Fork Seal Kit - 35 mm 56-159

    MOOSE RACING Fork Seal Kit - 35 mm 56-159

    MOOSE RACING

    $48.95
    Fork seals are where suspension performance meets longevity—and OEM seals are often the weak link in high-demand riding conditions. The MOOSE RACING 35mm Fork Seal Kit uses a patented MAX-LIFE compound that dramatically reduces friction while maintaining...
    04070357
    SKU:
    04070357
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    FORK SEAL KIT
    INSIDE DIAMETER METRIC:
    35.00 MM
    OUTSIDE DIAMETER METRIC:
    46.00 MM
    RIDING STYLE:
    OFF-ROAD
    THICKNESS METRIC:
    11.00 MM
    UNITS:
    KIT
    $48.95
    Qty in Cart: 0
    Quantity:
    Price:
    $48.95
    Subtotal:
  • MOOSE RACING Fork Bushing Kit - 52.00 mm 38-6131

    MOOSE RACING Fork Bushing Kit - 52.00 mm 38-6131

    MOOSE RACING

    $35.95
    Fork bushings are critical wear items that directly impact suspension responsiveness and handling precision. Over time, stock bushings compress and wear, introducing play into your fork assembly that degrades steering feedback and increases unpredictable...
    04500482
    SKU:
    04500482
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
    1.96'
    PRODUCT NAME:
    BUSHING KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    UNITS:
    KIT
    INNER BUSHING INSIDE DIAMETER METRIC:
    47.80 MM
    MATERIAL:
    PTFE
    INNER BUSHING WIDTH IMPERIAL:
    0.79'
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • MOOSE RACING Swingarm Bearing Kit 28-1061

    MOOSE RACING Swingarm Bearing Kit 28-1061

    MOOSE RACING

    $65.95
    A worn swingarm bearing kit compromises handling precision and creates safety concerns on the track or trail. The MOOSE RACING 28-1061 gives you a complete rebuild solution with OEM-quality components at a fraction of dealer pricing, restoring your...
    A281061
    SKU:
    A281061
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    TYPE:
    SWINGARM
    PRODUCT NAME:
    BEARING KIT
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $65.95
    Qty in Cart: 0
    Quantity:
    Price:
    $65.95
    Subtotal:
  • MOOSE RACING Swingarm Bearing Kit 28-1064

    MOOSE RACING Swingarm Bearing Kit 28-1064

    MOOSE RACING

    $65.95
    A worn swingarm bearing kit will degrade handling precision and accelerate suspension component wear—costly problems that compound quickly on the track or trail. The MOOSE RACING 28-1064 gives you a complete rebuild solution with OEM-quality components...
    A281064
    SKU:
    A281064
    Availability:
    Ships Same Business Day
    Weight:
    0.54 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    STREET
    TYPE:
    SWINGARM
    UNITS:
    KIT
    $65.95
    Qty in Cart: 0
    Quantity:
    Price:
    $65.95
    Subtotal:
  • MOOSE RACING Swingarm Bearing Kit 28-1194

    MOOSE RACING Swingarm Bearing Kit 28-1194

    MOOSE RACING

    $72.95
    A worn or damaged swingarm bearing directly compromises your suspension geometry, steering response, and overall chassis stability—especially under aggressive riding or racing conditions. This complete repair kit eliminates the need to source individual...
    13020657
    SKU:
    13020657
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    PRODUCT NAME:
    BEARING KIT
    TYPE:
    SWINGARM
    UNITS:
    KIT
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $72.95
    Qty in Cart: 0
    Quantity:
    Price:
    $72.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit - WR250R 27-1178

    MOOSE RACING Swing Arm Link Kit - WR250R 27-1178

    MOOSE RACING

    $118.95
    A worn suspension linkage compromises handling precision and can lead to costly damage further down the drivetrain. The MOOSE RACING Swing Arm Link Kit restores your WR250R's suspension geometry with OEM-quality components, ensuring consistent...
    13020670
    SKU:
    13020670
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    PRODUCT NAME:
    BEARING KIT
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    UNITS:
    KIT
    MOUNTING POSITION:
    REAR LOWER
    RIDING STYLE:
    STREET
    STYLE:
    LINKAGE BEARING
    TYPE:
    SWINGARM
    Qty in Cart: 0
    Quantity:
    Price:
    $118.95
    Subtotal:
  • MOOSE RACING Swingarm Bearing Kit 28-1224

    MOOSE RACING Swingarm Bearing Kit 28-1224

    MOOSE RACING

    $30.95
    A worn swingarm bearing kit compromises your suspension geometry, affecting handling precision and creating safety concerns on track or trail. The MOOSE RACING Swingarm Bearing Kit 28-1224 delivers a complete OEM-quality rebuild solution at a fraction of...
    13020672
    SKU:
    13020672
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    SWINGARM
    PRODUCT NAME:
    BEARING KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • MOOSE RACING Swingarm Bearing Kit 28-1222

    MOOSE RACING Swingarm Bearing Kit 28-1222

    MOOSE RACING

    $87.95
    A worn swingarm bearing kit compromises your bike's handling precision and can lead to costly secondary damage if left unaddressed. The MOOSE RACING 28-1222 gives you OEM-quality components at a fraction of dealer pricing, making a complete swingarm...
    13020673
    SKU:
    13020673
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    UNITS:
    KIT
    MATERIAL:
    STEEL
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SWINGARM
    $87.95
    Qty in Cart: 0
    Quantity:
    Price:
    $87.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit 27-1065

    MOOSE RACING Swing Arm Link Kit 27-1065

    MOOSE RACING

    $107.95
    A worn or damaged swing arm linkage compromises suspension geometry, steering response, and overall chassis stability—all critical factors whether you're chasing lap times or tackling technical terrain. The MOOSE RACING Swing Arm Link Kit 27-1065...
    A271065
    SKU:
    A271065
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    PRODUCT NAME:
    BEARING KIT
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COLOR/FINISH:
    SILVER
    MOUNTING POSITION:
    REAR LOWER
    TYPE:
    SWINGARM
    RIDING STYLE:
    STREET
    STYLE:
    LINKAGE
    $107.95
    Qty in Cart: 0
    Quantity:
    Price:
    $107.95
    Subtotal:
  • MOOSE RACING Swingarm Bearing Kit 28-1008

    MOOSE RACING Swingarm Bearing Kit 28-1008

    MOOSE RACING

    $95.95
    A worn swingarm bearing kit compromises handling precision and introduces dangerous play in your suspension geometry. The MOOSE RACING 28-1008 gives you a complete rebuild solution with OEM-quality components, restoring your bike's cornering confidence...
    A281008
    SKU:
    A281008
    Availability:
    Ships Same Business Day
    Weight:
    0.78 LBS
    UNITS:
    KIT
    MATERIAL:
    STEEL
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SWINGARM
    $95.95
    Qty in Cart: 0
    Quantity:
    Price:
    $95.95
    Subtotal:
  • MOOSE RACING Swing Arm Bearing Linkage Kit 27-1188

    MOOSE RACING Swing Arm Bearing Linkage Kit 27-1188

    MOOSE RACING

    $109.95
    A worn suspension linkage compromises handling precision and can lead to costly damage throughout your chassis. This MOOSE RACING rebuild kit restores your swing arm to OEM specifications without paying dealer prices for individual components. Whether...
    13020679
    SKU:
    13020679
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    TYPE:
    SWINGARM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • MOOSE RACING Shock Bearing Kit - Back Upper 29-5081

    MOOSE RACING Shock Bearing Kit - Back Upper 29-5081

    MOOSE RACING

    $45.95
    Worn shock bearings compromise suspension geometry and introduce unpredictable handling characteristics that cost you lap time and consistency. This complete rebuild kit restores your rear upper shock mount to factory specifications without the expense...
    13130191
    SKU:
    13130191
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    BEARING KIT
    TYPE:
    SHOCK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MOUNTING POSITION:
    REAR - UPPER
    Qty in Cart: 0
    Quantity:
    Price:
    $45.95
    Subtotal:
  • MOOSE RACING Shock Seal Head - 14 mm ID x 40 mm OD - Square Snap Ring 40 x 1.5 37-1006

    MOOSE RACING Shock Seal Head - 14 mm ID x 40 mm OD - Square Snap Ring 40 x 1.5 37-1006

    MOOSE RACING

    $53.95
    A worn or failing shock seal head compromises suspension performance and allows contamination into your oil reservoir, degrading damping characteristics and shortening component life. This MOOSE RACING seal head assembly delivers a complete,...
    13140045
    SKU:
    13140045
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    CHROME
    MATERIAL:
    6061-T6 ALUMINUM
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    COLOR/FINISH:
    RED
    INSIDE DIAMETER IMPERIAL:
    0.55'
    MOUNTING POSITION:
    REAR
    OUTSIDE DIAMETER IMPERIAL:
    1.58'
    RIDING STYLE:
    UTV
    TYPE:
    SHOCK
    $53.95
    Qty in Cart: 0
    Quantity:
    Price:
    $53.95
    Subtotal:
  • WORKS CONNECTION Pro Launch Start Device 12-224

    WORKS CONNECTION Pro Launch Start Device 12-224

    WORKS CONNECTION

    $148.95
    Shaving precious milliseconds off your launch is the difference between winning and watching from the sidelines. The WORKS CONNECTION Pro Launch Start Device eliminates the unpredictability of spring-based designs with a springless mechanism that...
    04500238
    SKU:
    04500238
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    COLOR/FINISH:
    BLACK
    UNITS:
    KIT
    COLOR/FINISH:
    RED
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    LAUNCH CONTROL
    MODEL:
    FOR HONDA
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    Qty in Cart: 0
    Quantity:
    Price:
    $148.95
    Subtotal:
  • MOOSE RACING Fork Seal Kit - 35 mm 56-115

    MOOSE RACING Fork Seal Kit - 35 mm 56-115

    MOOSE RACING

    $39.95
    Fork seals wear faster than most riders expect, causing oil leakage, contaminated suspension fluid, and a notchy, unpredictable feel in the front end. The MOOSE RACING Fork Seal Kit addresses this directly with a patented MAX-LIFE compound that reduces...
    04070086
    SKU:
    04070086
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    OUTSIDE DIAMETER METRIC:
    48.15 MM
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    INSIDE DIAMETER METRIC:
    35.00 MM
    PRODUCT NAME:
    FORK SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    THICKNESS METRIC:
    11.00 MM
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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