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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 - 36 mm 56-119

    MOOSE RACING Fork Seal Kit - 36 mm 56-119

    MOOSE RACING

    $39.95
    Fork seals are a critical wear item that directly impact suspension performance and handling precision. MOOSE RACING's engineered seal design reduces friction by up to 3x compared to OEM materials, which means less drag through the stroke, better...
    04070087
    SKU:
    04070087
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    INSIDE DIAMETER METRIC:
    36.00 MM
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    10.50 MM
    PRODUCT NAME:
    FORK SEAL KIT
    OUTSIDE DIAMETER METRIC:
    48.20 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • WORKS CONNECTION Steering Stem Nut - Black - Yamaha 24-370

    WORKS CONNECTION Steering Stem Nut - Black - Yamaha 24-370

    WORKS CONNECTION

    $37.95
    If you're serious about track reliability, your steering stem nut deserves the same attention as every other critical fastener on your bike. The WORKS CONNECTION steering stem nut replaces a weak point in your front-end assembly with precision-engineered...
    04100253
    SKU:
    04100253
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    TYPE:
    STEM NUT
    PRODUCT NAME:
    NUT
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    6061-T6 ALUMINUM
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • PARTS UNLIMITED Fork Seals - 31 mm ID x 43 mm OD x 10 mm T PUP40FORK455015

    PARTS UNLIMITED Fork Seals - 31 mm ID x 43 mm OD x 10 mm T PUP40FORK455015

    PARTS UNLIMITED

    $9.95
    Fork seals are critical wear items that directly impact suspension performance and safety. Deteriorated or leaking seals compromise damping efficiency, increase internal friction, and allow contamination into your fork legs—leading to premature wear on...
    04070230
    SKU:
    04070230
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    INSIDE DIAMETER METRIC:
    31.00 MM
    OUTSIDE DIAMETER METRIC:
    43.00 MM
    PRODUCT NAME:
    FORK SEAL
    MATERIAL:
    NOK ANTI-STICTION
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    THICKNESS METRIC:
    10.00 MM
    UNITS:
    PAIR
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • MOOSE RACING Steering Stem Bearing Kit 22-1019

    MOOSE RACING Steering Stem Bearing Kit 22-1019

    MOOSE RACING

    $56.95
    Factory ball-type steering stem bearings wear quickly and demand frequent maintenance—tapered roller bearings eliminate that problem. This MOOSE RACING kit delivers a direct upgrade that reduces play, cuts maintenance intervals, and extends the life of...
    04100164
    SKU:
    04100164
    Availability:
    Ships Same Business Day
    Weight:
    0.67 LBS
    MODEL:
    TAPERED ROLLER
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STEERING STEM
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • MOOSE RACING Fork Seal Kit - 35 mm 56-143

    MOOSE RACING Fork Seal Kit - 35 mm 56-143

    MOOSE RACING

    $39.95
    Fork seals wear faster than almost any other suspension component, leading to oil leakage, reduced damping performance, and costly damage to your stanchions. The MOOSE RACING Fork Seal Kit replaces worn seals with engineered MAX-LIFE material that...
    04070100
    SKU:
    04070100
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    INSIDE DIAMETER METRIC:
    35.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    THICKNESS METRIC:
    10.00 MM
    OUTSIDE DIAMETER METRIC:
    47.30 MM
    PRODUCT NAME:
    FORK SEAL KIT
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • MOOSE RACING Rear Shock Bumper 37-1222

    MOOSE RACING Rear Shock Bumper 37-1222

    MOOSE RACING

    $25.95
    Your rear shock takes a beating on the track and trail—impacts, vibration, and constant compression cycles wear down stock bumpers quickly, compromising performance and potentially damaging critical suspension components. The MOOSE RACING Rear Shock...
    13140669
    SKU:
    13140669
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SHOCK BUMPER
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • MOOSE RACING Steering Stem Bearing Kit 22-1026

    MOOSE RACING Steering Stem Bearing Kit 22-1026

    MOOSE RACING

    $43.95
    Stock ball-type steering stem bearings wear quickly and require frequent maintenance—tapered roller bearings eliminate this hassle while delivering smoother handling and a significantly longer service life. The MOOSE RACING 22-1026 kit upgrades your bike...
    04100034
    SKU:
    04100034
    Availability:
    Ships Same Business Day
    Weight:
    0.62 LBS
    MODEL:
    TAPERED ROLLER
    PRODUCT NAME:
    BEARING
    TYPE:
    STEERING STEM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $43.95
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • MOOSE RACING Steering Stem Bearing Kit 22-1030

    MOOSE RACING Steering Stem Bearing Kit 22-1030

    MOOSE RACING

    $61.95
    Factory ball bearings wear quickly under racing loads and constant steering input, creating sloppy headstock geometry that compromises handling precision. The MOOSE RACING Steering Stem Bearing Kit 22-1030 upgrades your front end with tapered roller...
    04100035
    SKU:
    04100035
    Availability:
    Ships Same Business Day
    Weight:
    0.71 LBS
    MODEL:
    TAPERED ROLLER
    PRODUCT NAME:
    BEARING
    TYPE:
    STEERING STEM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $61.95
    Qty in Cart: 0
    Quantity:
    Price:
    $61.95
    Subtotal:
  • WORKS CONNECTION Pro Launch Start Device 12-606

    WORKS CONNECTION Pro Launch Start Device 12-606

    WORKS CONNECTION

    $148.95
    A reliable launch start device eliminates rider error and inconsistency at the gate—critical when fractions of a second separate winners from the rest. The WORKS CONNECTION Pro Launch uses a spring-less design that delivers positive engagement every...
    04500354
    SKU:
    04500354
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MOUNTING POSITION:
    FRONT
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    PRODUCT NAME:
    LAUNCH CONTROL
    RIDING STYLE:
    STREET
    MATERIAL:
    ALUMINUM
    MODEL:
    FOR KTM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $148.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit 27-1080

    MOOSE RACING Swing Arm Link Kit 27-1080

    MOOSE RACING

    $109.95
    A worn suspension linkage compromises both handling precision and safety—especially critical in racing applications where suspension geometry directly impacts lap times and driver confidence. The MOOSE RACING Swing Arm Link Kit 27-1080 delivers a...
    A271080
    SKU:
    A271080
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    REAR LOWER
    STYLE:
    LINKAGE
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SWINGARM
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit 27-1088

    MOOSE RACING Swing Arm Link Kit 27-1088

    MOOSE RACING

    $107.95
    A worn suspension linkage compromises handling precision and can introduce dangerous play in your bike's geometry. The MOOSE RACING Swing Arm Link Kit 27-1088 provides a complete rebuild solution with premium bearing steel and corrosion-resistant...
    A271088
    SKU:
    A271088
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    TYPE:
    SWINGARM
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    LINKAGE
    MOUNTING POSITION:
    REAR LOWER
    PRODUCT NAME:
    BEARING KIT
    $107.95
    Qty in Cart: 0
    Quantity:
    Price:
    $107.95
    Subtotal:
  • MOOSE RACING Shock Bearing Kit - Back Lower 27-1089

    MOOSE RACING Shock Bearing Kit - Back Lower 27-1089

    MOOSE RACING

    $59.95
    Worn shock bearings compromise suspension geometry and handling precision—exactly what you can't afford on track or trail. This MOOSE RACING rebuild kit restores your rear lower shock to factory specifications without the OEM price tag, giving you...
    A271089
    SKU:
    A271089
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MOUNTING POSITION:
    REAR - LOWER
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SHOCK
    UNITS:
    KIT
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit 27-1091

    MOOSE RACING Swing Arm Link Kit 27-1091

    MOOSE RACING

    $109.95
    A worn or damaged swing arm linkage compromises suspension geometry, causing unpredictable handling and accelerated tire wear that costs you lap time and money. The MOOSE RACING Swing Arm Link Kit 27-1091 delivers a complete rebuild solution with...
    A271091
    SKU:
    A271091
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MOUNTING POSITION:
    REAR LOWER
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    LINKAGE
    UNITS:
    KIT
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    TYPE:
    SWINGARM
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • MOOSE RACING Fork Bushing Kit - 40.00 mm 38-6058

    MOOSE RACING Fork Bushing Kit - 40.00 mm 38-6058

    MOOSE RACING

    $57.95
    Fork bushings wear with every stroke, and worn bushings compromise your suspension's precision and handling. The MOOSE RACING Fork Bushing Kit replaces all four critical contact points with dyno-tested components that outlast OEM bushings by a...
    04500143
    SKU:
    04500143
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
    1.45'
    INNER BUSHING WIDTH IMPERIAL:
    0.79'
    MATERIAL:
    PTFE
    PRODUCT NAME:
    BUSHING KIT
    INNER BUSHING INSIDE DIAMETER METRIC:
    34.90 MM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    UNITS:
    KIT
    $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    Subtotal:
  • MOOSE RACING Fork Bushing Kit - 47.00 mm 38-6064

    MOOSE RACING Fork Bushing Kit - 47.00 mm 38-6064

    MOOSE RACING

    $57.95
    Fork bushings wear faster than most riders realize—degraded bushings cause vague handling, increased friction, and premature seal failure. The MOOSE RACING Fork Bushing Kit is engineered to outlast OEM components by a significant margin, restoring...
    04500145
    SKU:
    04500145
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    BUSHING KIT
    INNER BUSHING INSIDE DIAMETER METRIC:
    41.90 MM
    INNER BUSHING WIDTH IMPERIAL:
    0.79'
    INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
    1.72'
    MATERIAL:
    PTFE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    UNITS:
    KIT
    $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    Subtotal:
  • MOOSE RACING Fork Bushing Kit - 48.80 mm 38-6128

    MOOSE RACING Fork Bushing Kit - 48.80 mm 38-6128

    MOOSE RACING

    $51.95
    Fork bushings are critical wear items that directly impact your suspension's responsiveness, damping consistency, and overall ride quality. Over time, stock bushings deteriorate under the repetitive stress of cornering and braking, leading to slop,...
    04500345
    SKU:
    04500345
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    UNITS:
    KIT
    PRODUCT NAME:
    BUSHING KIT
    INNER BUSHING INSIDE DIAMETER METRIC:
    48.10 MM
    INNER BUSHING WIDTH IMPERIAL:
    0.47'
    MATERIAL:
    PTFE
    INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
    2.05'
    $51.95
    Qty in Cart: 0
    Quantity:
    Price:
    $51.95
    Subtotal:
  • MOOSE RACING Fork Bushing Kit - 52.00 mm 38-6074

    MOOSE RACING Fork Bushing Kit - 52.00 mm 38-6074

    MOOSE RACING

    $71.95
    Fork bushings are critical wear items that directly impact your suspension's responsiveness and longevity. When bushings degrade, you lose precise damping control and risk accelerated seal wear—ultimately compromising both handling and safety. The MOOSE...
    04500209
    SKU:
    04500209
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    INNER BUSHING WIDTH IMPERIAL:
    0.79'
    MATERIAL:
    PTFE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
    1.92'
    INNER BUSHING INSIDE DIAMETER METRIC:
    46.80 MM
    PRODUCT NAME:
    BUSHING KIT
    UNITS:
    KIT
    $71.95
    Qty in Cart: 0
    Quantity:
    Price:
    $71.95
    Subtotal:
  • WORKS CONNECTION Pro Launch Start Device 12-602

    WORKS CONNECTION Pro Launch Start Device 12-602

    WORKS CONNECTION

    $148.95
    Consistent launch performance separates competitive riders from the rest of the field. The WORKS CONNECTION Pro Launch Start Device eliminates the inconsistency of traditional spring-loaded designs through its spring-less mechanism, giving you reliable...
    04500318
    SKU:
    04500318
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MODEL:
    FOR KTM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    UNITS:
    KIT
    MOUNTING POSITION:
    FRONT
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    LAUNCH CONTROL
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $148.95
    Subtotal:
  • PARTS UNLIMITED Fork Seals - 27 mm ID x 39 mm OD x 10.5 mm T PUP40FORK455080

    PARTS UNLIMITED Fork Seals - 27 mm ID x 39 mm OD x 10.5 mm T PUP40FORK455080

    PARTS UNLIMITED

    $10.95
    Leaking fork seals compromise suspension performance and can lead to costly damage to your forks if left unaddressed. PARTS UNLIMITED Fork Seals deliver OEM-specification protection at a fraction of dealership pricing, restoring your suspension's ability...
    FS003
    SKU:
    FS003
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MATERIAL:
    RUBBER
    PRODUCT NAME:
    FORK SEAL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    PAIR
    INSIDE DIAMETER METRIC:
    27.00 MM
    OUTSIDE DIAMETER METRIC:
    39.00 MM
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    10.50 MM
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • MOTOR TRIKE Trike Conversion Kit MTKT-0090 MOTOR TRIKE Trike Conversion Kit MTKT-0090

    MOTOR TRIKE Trike Conversion Kit MTKT-0090

    MOTOR TRIKE INC

    $5,495.00
    Converting your motorcycle to a trike demands a kit engineered for real-world reliability and minimal fabrication—the MOTOR TRIKE MTKT-0090 delivers exactly that with a completely bolt-on design that preserves your stock ABS and braking system. This U.S...
    13010132
    SKU:
    13010132
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    CONVERSION KIT
    TYPE:
    TRIKE
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $5,495.00
    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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