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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
  • PARTS UNLIMITED Fork Seals - 30 mm ID x 42 mm OD x 10.5 mm T PUP40FORK455013

    PARTS UNLIMITED Fork Seals - 30 mm ID x 42 mm OD x 10.5 mm T PUP40FORK455013

    PARTS UNLIMITED

    $14.23
    Fork seals are critical wear items that directly impact your suspension's performance and longevity. Degraded seals allow hydraulic fluid to escape, leading to poor damping, reduced suspension travel, and potential fork damage. These OEM-specification...
    FS038
    SKU:
    FS038
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    OUTSIDE DIAMETER METRIC:
    42.00 MM
    PRODUCT NAME:
    FORK SEAL
    RIDING STYLE:
    STREET
    INSIDE DIAMETER METRIC:
    30.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MATERIAL:
    RUBBER
    RIDING STYLE:
    OFF-ROAD
    THICKNESS METRIC:
    10.50 MM
    UNITS:
    PAIR
    $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    $14.23
    Subtotal:
  • PARTS UNLIMITED Fork Seals - 33 mm ID x 45 mm OD x 11 mm T PUP40FORK455024

    PARTS UNLIMITED Fork Seals - 33 mm ID x 45 mm OD x 11 mm T PUP40FORK455024

    PARTS UNLIMITED

    $11.17
    Fork seals are critical wear items that directly impact suspension performance and safety. Worn or leaking seals compromise damping action, reduce control, and can lead to costly internal fork damage. PARTS UNLIMITED Fork Seals deliver OEM-specification...
    FS039
    SKU:
    FS039
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    FORK SEAL
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    THICKNESS METRIC:
    11.00 MM
    INSIDE DIAMETER METRIC:
    33.00 MM
    MATERIAL:
    RUBBER
    OUTSIDE DIAMETER METRIC:
    45.00 MM
    UNITS:
    PAIR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    $11.17
    Subtotal:
  • PARTS UNLIMITED Fork Seals - 35 mm ID x 48 mm OD x 10.5 mm T PUP40FORK455031

    PARTS UNLIMITED Fork Seals - 35 mm ID x 48 mm OD x 10.5 mm T PUP40FORK455031

    PARTS UNLIMITED

    $11.17
    Fork seals are critical maintenance items that prevent hydraulic fluid from leaking into your suspension's air chamber—a failure that destroys damping performance and can compromise your entire suspension geometry. These PARTS UNLIMITED replacements meet...
    FS040
    SKU:
    FS040
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    INSIDE DIAMETER METRIC:
    35.00 MM
    MATERIAL:
    RUBBER
    RIDING STYLE:
    OFF-ROAD
    THICKNESS METRIC:
    10.50 MM
    OUTSIDE DIAMETER METRIC:
    48.00 MM
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    FORK SEAL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    PAIR
    $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    $11.17
    Subtotal:
  • PARTS UNLIMITED Fork Seals - 43 mm ID x 55 mm OD x 9.5 mm T PUP40FORK455057

    PARTS UNLIMITED Fork Seals - 43 mm ID x 55 mm OD x 9.5 mm T PUP40FORK455057

    PARTS UNLIMITED

    $12.19
    Fork seals are critical wear items that directly impact suspension performance and longevity. When seals deteriorate, oil leaks compromise damping characteristics and allow contamination into the fork, accelerating internal wear. These PARTS UNLIMITED...
    FS041
    SKU:
    FS041
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER METRIC:
    43.00 MM
    MATERIAL:
    RUBBER
    OUTSIDE DIAMETER METRIC:
    55.00 MM
    UNITS:
    PAIR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    FORK SEAL
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    9.50 MM
    RIDING STYLE:
    OFF-ROAD
    $12.19
    Qty in Cart: 0
    Quantity:
    Price:
    $12.19
    Subtotal:
  • PARTS UNLIMITED Fork Seals - 43 mm ID x 54 mm OD x 9.5 mm T PUP40FORK455055

    PARTS UNLIMITED Fork Seals - 43 mm ID x 54 mm OD x 9.5 mm T PUP40FORK455055

    PARTS UNLIMITED

    $13.21
    Fork seals wear down over time, allowing hydraulic fluid to leak and compromising suspension performance and safety. A fresh set of OEM-spec seals restores your fork's damping characteristics and prevents costly internal damage. These PARTS UNLIMITED...
    FS042
    SKU:
    FS042
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    INSIDE DIAMETER METRIC:
    43.00 MM
    MATERIAL:
    RUBBER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    PAIR
    OUTSIDE DIAMETER METRIC:
    54.00 MM
    PRODUCT NAME:
    FORK SEAL
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    9.50 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $13.21
    Qty in Cart: 0
    Quantity:
    Price:
    $13.21
    Subtotal:
  • MOOSE RACING Fork Seal Kit - 43 mm 56-133-1

    MOOSE RACING Fork Seal Kit - 43 mm 56-133-1

    MOOSE RACING

    $37.95
    Fork seals degrade faster than almost any other suspension component, and worn seals cause oil leakage, reduced damping performance, and accelerated fork tube wear. The MOOSE RACING 43mm Fork Seal Kit uses a patented MAX-LIFE compound with a friction...
    04070319
    SKU:
    04070319
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    OUTSIDE DIAMETER METRIC:
    54.00 MM
    PRODUCT NAME:
    FORK SEAL KIT
    THICKNESS METRIC:
    11.00 MM
    INSIDE DIAMETER METRIC:
    43.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • MOOSE RACING Carbon Fiber Fork Guards FG01

    MOOSE RACING Carbon Fiber Fork Guards FG01

    MOOSE RACING

    $87.95
    Fork guards protect your bike's most vulnerable suspension components from trail debris, rocks, and crash damage—keeping your fork legs straight and your alignment true. The MOOSE RACING Carbon Fiber Fork Guards FG01 deliver that protection with genuine...
    04120163
    SKU:
    04120163
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    BASE COLOR:
    GRAY
    MOUNTING POSITION:
    UPPER
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    GRAY
    MATERIAL:
    CARBON FIBER
    PRODUCT NAME:
    PROTECTOR
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    TYPE:
    FORK
    UNITS:
    PAIR
    $87.95
    Qty in Cart: 0
    Quantity:
    Price:
    $87.95
    Subtotal:
  • MOOSE RACING Fork Bushing Kit - 36.00 mm 38-6001

    MOOSE RACING Fork Bushing Kit - 36.00 mm 38-6001

    MOOSE RACING

    $44.95
    Fork bushings wear down with every ride, causing vague handling, excessive play, and accelerated seal degradation—problems that compound quickly on track or trail. The MOOSE RACING Fork Bushing Kit restores precise steering response and fork stability by...
    04500480
    SKU:
    04500480
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    INNER BUSHING INSIDE DIAMETER METRIC:
    31.70 MM
    INNER BUSHING OUTSIDE DIAMETER IMPERIAL:
    1.33'
    MATERIAL:
    PTFE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    UNITS:
    KIT
    INNER BUSHING WIDTH IMPERIAL:
    0.58'
    PRODUCT NAME:
    BUSHING KIT
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • MOOSE RACING Fork Seal Kit - 33 mm 56-113

    MOOSE RACING Fork Seal Kit - 33 mm 56-113

    MOOSE RACING

    $39.95
    Fork seals degrade faster than almost any other wear item on your bike, and worn seals allow oil to contaminate your suspension, destroying damping performance and reducing fork life. The MOOSE RACING 33mm Fork Seal Kit eliminates this problem with a...
    04070085
    SKU:
    04070085
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    FORK SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    THICKNESS METRIC:
    11.00 MM
    INSIDE DIAMETER METRIC:
    33.00 MM
    OUTSIDE DIAMETER METRIC:
    46.30 MM
    UNITS:
    KIT
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • MOOSE RACING Fork Seal Kit - 45 mm 56-139

    MOOSE RACING Fork Seal Kit - 45 mm 56-139

    MOOSE RACING

    $39.95
    Fork seals wear faster than most riders realize, leading to oil leaks, poor damping performance, and costly suspension rebuilds. The MOOSE RACING 45mm Fork Seal Kit extends seal life to 3-4 times longer than OEM equipment by reducing internal friction...
    04070179
    SKU:
    04070179
    Availability:
    Ships Same Business Day
    Weight:
    0.27 LBS
    OUTSIDE DIAMETER METRIC:
    57.25 MM
    RIDING STYLE:
    OFF-ROAD
    THICKNESS METRIC:
    11.00 MM
    UNITS:
    KIT
    INSIDE DIAMETER METRIC:
    45.00 MM
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    FORK SEAL KIT
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • MOOSE RACING Fork Seal Kit - 36 mm 56-120

    MOOSE RACING Fork Seal Kit - 36 mm 56-120

    MOOSE RACING

    $39.95
    Fork seals are critical wear items that directly impact suspension performance and handling precision. OEM seals degrade quickly under the demands of racing and aggressive riding, leading to oil leakage, reduced damping, and compromised control. The...
    04070088
    SKU:
    04070088
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    OUTSIDE DIAMETER METRIC:
    48.20 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    FORK SEAL KIT
    INSIDE DIAMETER METRIC:
    36.00 MM
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    10.50 MM
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • MOOSE RACING Fork Seal Kit - 48 mm 56-147

    MOOSE RACING Fork Seal Kit - 48 mm 56-147

    MOOSE RACING

    $39.95
    Fork seals wear faster than most riders expect, and worn seals lead to oil leakage, poor suspension performance, and costly damage to your forks. The MOOSE RACING 48mm Fork Seal Kit eliminates this problem with a patented MAX-LIFE compound and triple-lip...
    04070103
    SKU:
    04070103
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    RIDING STYLE:
    OFF-ROAD
    INSIDE DIAMETER METRIC:
    48.00 MM
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    OUTSIDE DIAMETER METRIC:
    58.35 MM
    PRODUCT NAME:
    FORK SEAL KIT
    THICKNESS METRIC:
    8.50 MM
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • MOOSE RACING Fork Seal Kit - 41 mm 56-132

    MOOSE RACING Fork Seal Kit - 41 mm 56-132

    MOOSE RACING

    $39.95
    Fork seals degrade faster than almost any other wear component on your bike, and worn seals compromise both handling precision and fork oil retention. The MOOSE RACING 41mm Fork Seal Kit eliminates the compromise between durability and performance by...
    04070175
    SKU:
    04070175
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    OUTSIDE DIAMETER METRIC:
    54.30 MM
    PRODUCT NAME:
    FORK SEAL KIT
    INSIDE DIAMETER METRIC:
    41.00 MM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    THICKNESS METRIC:
    11.00 MM
    UNITS:
    KIT
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit 27-1003

    MOOSE RACING Swing Arm Link Kit 27-1003

    MOOSE RACING

    $107.95
    A worn swing arm linkage compromises suspension geometry and introduces unwanted play that degrades handling precision and increases tire wear. The MOOSE RACING Swing Arm Link Kit 27-1003 gives you a complete rebuild solution with premium bearing steel...
    A271003
    SKU:
    A271003
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    TYPE:
    SWINGARM
    MOUNTING POSITION:
    REAR LOWER
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    LINKAGE
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    UNITS:
    KIT
    $107.95
    Qty in Cart: 0
    Quantity:
    Price:
    $107.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit 27-1018

    MOOSE RACING Swing Arm Link Kit 27-1018

    MOOSE RACING

    $109.95
    A worn or damaged swing arm linkage compromises suspension geometry and creates unpredictable handling characteristics that cost you lap time and rider confidence. The MOOSE RACING Swing Arm Link Kit 27-1018 gives you a complete rebuild solution with...
    A271018
    SKU:
    A271018
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    TYPE:
    SWINGARM
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    REAR LOWER
    STYLE:
    LINKAGE
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit 27-1029

    MOOSE RACING Swing Arm Link Kit 27-1029

    MOOSE RACING

    $107.95
    A worn swing arm linkage compromises your suspension geometry and introduces unwanted play in your chassis dynamics—exactly what you don't need when precision matters. This MOOSE RACING rebuild kit gives you a complete overhaul of your lower shock...
    A271029
    SKU:
    A271029
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    COLOR/FINISH:
    SILVER
    MOUNTING POSITION:
    REAR LOWER
    TYPE:
    SWINGARM
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING KIT
    STYLE:
    LINKAGE
    Qty in Cart: 0
    Quantity:
    Price:
    $107.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit 27-1036

    MOOSE RACING Swing Arm Link Kit 27-1036

    MOOSE RACING

    $107.95
    A worn or damaged swing arm linkage directly compromises your suspension geometry and handling precision—exactly what you can't afford during competition or spirited driving. The MOOSE RACING Swing Arm Link Kit 27-1036 delivers a complete rebuild...
    A271036
    SKU:
    A271036
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    STREET
    STYLE:
    LINKAGE
    COLOR/FINISH:
    SILVER
    MOUNTING POSITION:
    REAR LOWER
    TYPE:
    SWINGARM
    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 - RM/DRZ 27-1043

    MOOSE RACING Swing Arm Link Kit - RM/DRZ 27-1043

    MOOSE RACING

    $99.95
    A worn suspension linkage compromises your bike's handling precision and increases wear on downstream components. The MOOSE RACING Swing Arm Link Kit restores factory geometry and bearing preload, delivering crisp suspension response and extending the...
    A271043
    SKU:
    A271043
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    LINKAGE
    UNITS:
    KIT
    MOUNTING POSITION:
    REAR LOWER
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    TYPE:
    SWINGARM
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit 27-1045

    MOOSE RACING Swing Arm Link Kit 27-1045

    MOOSE RACING

    $77.95
    The suspension linkage is where performance meets durability—and when wear creeps in, your handling suffers. The MOOSE RACING Swing Arm Link Kit 27-1045 gives you a complete rebuild solution with premium materials engineered to resist wear and corrosion,...
    A271045
    SKU:
    A271045
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    RIDING STYLE:
    OFF-ROAD
    MOUNTING POSITION:
    REAR LOWER
    PRODUCT NAME:
    BEARING KIT
    STYLE:
    LINKAGE
    TYPE:
    SWINGARM
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    UNITS:
    KIT
    $77.95
    Qty in Cart: 0
    Quantity:
    Price:
    $77.95
    Subtotal:
  • MOOSE RACING Swingarm Bearing Kit 28-1013

    MOOSE RACING Swingarm Bearing Kit 28-1013

    MOOSE RACING

    $85.95
    Swingarm bearing wear compromises handling precision and accelerates suspension damage—replacing worn bearings restores responsive steering geometry and extends the life of your entire rear suspension assembly. This complete rebuild kit eliminates the...
    A281013
    SKU:
    A281013
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MATERIAL:
    STEEL
    PRODUCT NAME:
    BEARING KIT
    TYPE:
    SWINGARM
    $85.95
    Qty in Cart: 0
    Quantity:
    Price:
    $85.95
    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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