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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 Shock Bearing Kit - Upper 29-1013

    MOOSE RACING Shock Bearing Kit - Upper 29-1013

    MOOSE RACING

    $30.95
    Worn shock bearings compromise suspension geometry and create unpredictable handling characteristics that cost you lap time and consistency. This complete rebuild kit restores your upper shock bearing to factory specifications without the premium price...
    A291013
    SKU:
    A291013
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    SHOCK
    MOUNTING POSITION:
    REAR - UPPER
    PRODUCT NAME:
    BEARING KIT
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • MOOSE RACING Fork Seal Kit - 43 mm 56-136

    MOOSE RACING Fork Seal Kit - 43 mm 56-136

    MOOSE RACING

    $37.95
    Fork seals wear faster than most riders expect—degraded seals allow oil to migrate into your dust wipers, compromising suspension performance and damaging internal components. The MOOSE RACING 43mm Fork Seal Kit addresses this with a patented MAX-LIFE...
    04070178
    SKU:
    04070178
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    INSIDE DIAMETER METRIC:
    43.00 MM
    OUTSIDE DIAMETER METRIC:
    55.00 MM
    RIDING STYLE:
    OFF-ROAD
    THICKNESS METRIC:
    10.50 MM
    UNITS:
    KIT
    PRODUCT NAME:
    FORK SEAL KIT
    RIDING STYLE:
    STREET
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • MOOSE RACING Fork Seal Kit - 32 mm 56-154

    MOOSE RACING Fork Seal Kit - 32 mm 56-154

    MOOSE RACING

    $39.95
    Fork seals wear faster than almost any other suspension component, and worn seals mean oil weeping, reduced damping, and premature fork failure. The MOOSE RACING 32 mm 56-154 Fork Seal Kit extends seal life to 3-4 times longer than OEM seals by using a...
    04070143
    SKU:
    04070143
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    OUTSIDE DIAMETER METRIC:
    42.20 MM
    PRODUCT NAME:
    FORK SEAL KIT
    RIDING STYLE:
    STREET
    INSIDE DIAMETER METRIC:
    32.00 MM
    THICKNESS METRIC:
    6.50 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • MOOSE RACING Steering Stem Bearing Kit 22-1042

    MOOSE RACING Steering Stem Bearing Kit 22-1042

    MOOSE RACING

    $49.95
    OEM ball bearings in your steering stem create friction, play, and accelerated wear—especially under aggressive riding or racing conditions. The MOOSE RACING Steering Stem Bearing Kit 22-1042 replaces them with precision tapered roller bearings that...
    04100014
    SKU:
    04100014
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MODEL:
    TAPERED ROLLER
    PRODUCT NAME:
    BEARING
    TYPE:
    STEERING STEM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • MOOSE RACING Steering Stem Bearing Kit 22-1044

    MOOSE RACING Steering Stem Bearing Kit 22-1044

    MOOSE RACING

    $30.95
    Stock ball-type steering stem bearings wear quickly and demand constant maintenance—tapered roller bearings eliminate this headache while delivering noticeably smoother steering and longer service life. This complete kit upgrades your bike's front-end...
    04100019
    SKU:
    04100019
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MODEL:
    TAPERED ROLLER
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STEERING STEM
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • MOOSE RACING Steering Stem Bearing Kit 22-1001

    MOOSE RACING Steering Stem Bearing Kit 22-1001

    MOOSE RACING

    $52.95
    OEM ball-type steering stem bearings wear quickly and require frequent maintenance—taper bearings eliminate this problem entirely. The MOOSE RACING Steering Stem Bearing Kit 22-1001 upgrades your front end with precision tapered roller bearings that...
    04100020
    SKU:
    04100020
    Availability:
    Ships Same Business Day
    Weight:
    0.68 LBS
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STEERING STEM
    UNITS:
    KIT
    MODEL:
    TAPERED ROLLER
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • MOOSE RACING Steering Stem Bearing Kit 22-1002-M

    MOOSE RACING Steering Stem Bearing Kit 22-1002-M

    MOOSE RACING

    $57.95
    A worn or degraded steering stem bearing directly impacts your bike's handling precision and requires constant maintenance. The MOOSE RACING Steering Stem Bearing Kit upgrades your OEM ball-type bearings to superior tapered roller bearings, delivering...
    04100021
    SKU:
    04100021
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STEERING STEM
    UNITS:
    KIT
    MODEL:
    TAPERED ROLLER
    $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    Subtotal:
  • MOOSE RACING Steering Stem Bearing Kit 22-1008

    MOOSE RACING Steering Stem Bearing Kit 22-1008

    MOOSE RACING

    $57.95
    Steering stem bearings wear faster than most riders realize, causing play in your bars and unpredictable handling at speed. The MOOSE RACING 22-1008 upgrades your front end with tapered roller bearings—the same bearing design trusted in high-performance...
    04100024
    SKU:
    04100024
    Availability:
    Ships Same Business Day
    Weight:
    0.62 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STEERING STEM
    MODEL:
    TAPERED ROLLER
    $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit 27-1131

    MOOSE RACING Swing Arm Link Kit 27-1131

    MOOSE RACING

    $107.95
    A worn suspension linkage compromises handling precision and can introduce dangerous play in your swing arm geometry. The MOOSE RACING Swing Arm Link Kit 27-1131 supplies all the components needed to rebuild your suspension linkage to factory...
    13020138
    SKU:
    13020138
    Availability:
    Ships Same Business Day
    Weight:
    0.76 LBS
    PRODUCT NAME:
    BEARING KIT
    STYLE:
    LINKAGE
    MOUNTING POSITION:
    REAR LOWER
    TYPE:
    SWINGARM
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $107.95
    Qty in Cart: 0
    Quantity:
    Price:
    $107.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit 27-1132

    MOOSE RACING Swing Arm Link Kit 27-1132

    MOOSE RACING

    $107.95
    A compromised swing arm linkage accelerates wear across your entire suspension system, leading to unpredictable handling and costly failures mid-race or mid-season. The MOOSE RACING Swing Arm Link Kit 27-1132 gives you a complete rebuild solution with...
    13020139
    SKU:
    13020139
    Availability:
    Ships Same Business Day
    Weight:
    1.03 LBS
    PRODUCT NAME:
    BEARING KIT
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    MOUNTING POSITION:
    REAR LOWER
    UNITS:
    KIT
    STYLE:
    LINKAGE
    TYPE:
    SWINGARM
    $107.95
    Qty in Cart: 0
    Quantity:
    Price:
    $107.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit 27-1125

    MOOSE RACING Swing Arm Link Kit 27-1125

    MOOSE RACING

    $107.95
    When suspension linkage wear compromises your setup, precision and predictability suffer. The MOOSE RACING Swing Arm Link Kit 27-1125 delivers a complete rebuild solution with OEM-quality components engineered to restore tight tolerances and eliminate...
    13020055
    SKU:
    13020055
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    TYPE:
    SWINGARM
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    LINKAGE
    UNITS:
    KIT
    MOUNTING POSITION:
    REAR LOWER
    PRODUCT NAME:
    BEARING KIT
    $107.95
    Qty in Cart: 0
    Quantity:
    Price:
    $107.95
    Subtotal:
  • MOOSE RACING Swingarm Bearing Kit 28-1128

    MOOSE RACING Swingarm Bearing Kit 28-1128

    MOOSE RACING

    $93.95
    Swingarm bearing wear compromises handling precision and accelerates suspension damage—replacing worn bearings restores responsive steering geometry and extends component lifespan. The MOOSE RACING 28-1128 kit delivers a complete rebuild solution with...
    13020058
    SKU:
    13020058
    Availability:
    Ships Same Business Day
    Weight:
    1.28 LBS
    TYPE:
    SWINGARM
    PRODUCT NAME:
    BEARING KIT
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $93.95
    Qty in Cart: 0
    Quantity:
    Price:
    $93.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit 27-1180

    MOOSE RACING Swing Arm Link Kit 27-1180

    MOOSE RACING

    $107.95
    A worn suspension linkage is a silent performance killer—sloppy bearings and degraded seals rob you of precise handling, increase unsprung weight sensitivity, and accelerate component failure across your entire rear suspension system. The MOOSE RACING...
    13020341
    SKU:
    13020341
    Availability:
    Ships Same Business Day
    Weight:
    1.42 LBS
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    LINKAGE
    MOUNTING POSITION:
    REAR LOWER
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    STREET
    TYPE:
    SWINGARM
    UNITS:
    KIT
    $107.95
    Qty in Cart: 0
    Quantity:
    Price:
    $107.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit - YZ125 27-1170

    MOOSE RACING Swing Arm Link Kit - YZ125 27-1170

    MOOSE RACING

    $109.95
    The suspension linkage on your YZ125 endures relentless stress—worn bearings and seized joints rob you of precise handling and cost you races. This MOOSE RACING Swing Arm Link Kit gives you a complete rebuild solution with premium bearing steel and...
    13020269
    SKU:
    13020269
    Availability:
    Ships Same Business Day
    Weight:
    0.83 LBS
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    LINKAGE
    UNITS:
    KIT
    TYPE:
    SWINGARM
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    REAR LOWER
    PRODUCT NAME:
    BEARING KIT
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • PARTS UNLIMITED Fork Seals - 49 mm ID x 60.5 mm OD x 10.5 mm T PUP40FORK455209

    PARTS UNLIMITED Fork Seals - 49 mm ID x 60.5 mm OD x 10.5 mm T PUP40FORK455209

    PARTS UNLIMITED

    $44.95
    Fork seals are critical to maintaining suspension performance and preventing hydraulic fluid contamination that compromises damping characteristics. Worn or leaking seals force you into premature fork rebuilds and degraded handling—exactly what you don't...
    04070502
    SKU:
    04070502
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER METRIC:
    49.00 MM
    OUTSIDE DIAMETER METRIC:
    60.50 MM - 64.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    5.00 MM/10.50 MM
    MATERIAL:
    RUBBER
    PRODUCT NAME:
    FORK SEAL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • PARTS UNLIMITED Fork Seals - 33 mm ID x 46.3 mm OD x 14.7 mm T PUP40FORK455119

    PARTS UNLIMITED Fork Seals - 33 mm ID x 46.3 mm OD x 14.7 mm T PUP40FORK455119

    PARTS UNLIMITED

    $69.95
    Fork seals are critical wear items that directly impact your suspension's performance and longevity. Worn or leaking seals compromise damping consistency, reduce handling precision, and allow dirt ingress that accelerates internal component degradation...
    04070136
    SKU:
    04070136
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MATERIAL:
    RUBBER
    THICKNESS METRIC:
    14.70 MM
    UNITS:
    PAIR
    OUTSIDE DIAMETER METRIC:
    46.30 MM
    PRODUCT NAME:
    FORK SEAL
    INSIDE DIAMETER METRIC:
    33.00 MM
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • PARTS UNLIMITED Fork Seals - 48 mm ID x 58 mm OD x 9 mm T PUP40FORK455128

    PARTS UNLIMITED Fork Seals - 48 mm ID x 58 mm OD x 9 mm T PUP40FORK455128

    PARTS UNLIMITED

    $59.95
    Fork seals are critical wear items that directly impact your suspension's ability to maintain oil pressure and damping consistency. Worn or leaking seals compromise handling precision and can lead to costly internal fork damage if left unaddressed. PARTS...
    04070215
    SKU:
    04070215
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    PRODUCT NAME:
    FORK SEAL
    THICKNESS METRIC:
    9.00 MM
    MATERIAL:
    RUBBER
    OUTSIDE DIAMETER METRIC:
    58.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    PAIR
    INSIDE DIAMETER METRIC:
    48.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • PARTS UNLIMITED Fork Seals - 37 mm ID x 50 mm OD x 11 mm T - NOK PUP40FORK455143

    PARTS UNLIMITED Fork Seals - 37 mm ID x 50 mm OD x 11 mm T - NOK PUP40FORK455143

    PARTS UNLIMITED

    $34.95
    Worn fork seals compromise suspension performance and invite hydraulic fluid leakage that accelerates internal wear. These PARTS UNLIMITED replacement seals restore proper damping function and suspension responsiveness, whether you're maintaining a...
    04070265
    SKU:
    04070265
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MATERIAL:
    NOK ANTI-STICTION
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    PAIR
    PRODUCT NAME:
    FORK SEAL
    OUTSIDE DIAMETER METRIC:
    50.00 MM
    THICKNESS METRIC:
    11.00 MM
    INSIDE DIAMETER METRIC:
    37.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • PARTS UNLIMITED Fork Seals - 38 mm ID x 50 mm OD x 8/9.5 mm T - NOK PUP40FORK455152

    PARTS UNLIMITED Fork Seals - 38 mm ID x 50 mm OD x 8/9.5 mm T - NOK PUP40FORK455152

    PARTS UNLIMITED

    $40.95
    Fork seals are a critical maintenance item that directly impacts your suspension's performance and longevity. Worn or leaking seals allow hydraulic fluid to escape, compromising damping characteristics and risking internal corrosion of fork tubes. This...
    04070267
    SKU:
    04070267
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    OUTSIDE DIAMETER METRIC:
    50.00 MM
    THICKNESS METRIC:
    8.00 MM/9.50 MM
    INSIDE DIAMETER METRIC:
    38.00 MM
    MATERIAL:
    NOK ANTI-STICTION
    PRODUCT NAME:
    FORK SEAL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    $40.95
    Subtotal:
  • PARTS UNLIMITED Fork Seals - 37 mm ID x 50 mm OD x 8 mm T PUP40FORK455177

    PARTS UNLIMITED Fork Seals - 37 mm ID x 50 mm OD x 8 mm T PUP40FORK455177

    PARTS UNLIMITED

    $22.95
    Fork seals are critical wear components that prevent hydraulic fluid leakage and maintain suspension responsiveness—neglecting them leads to compromised damping, air infiltration, and accelerated fork degradation. PARTS UNLIMITED Fork Seals are...
    04070268
    SKU:
    04070268
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    RIDING STYLE:
    OFF-ROAD
    INSIDE DIAMETER METRIC:
    37.00 MM
    OUTSIDE DIAMETER METRIC:
    50.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MATERIAL:
    RUBBER
    PRODUCT NAME:
    FORK SEAL
    UNITS:
    PAIR
    THICKNESS METRIC:
    8.00 MM
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    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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