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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
  • WORKS CONNECTION Pro Launch Start Device 12-228

    WORKS CONNECTION Pro Launch Start Device 12-228

    WORKS CONNECTION

    $174.95
    Consistent, reliable starts are non-negotiable in racing—and the WORKS CONNECTION Pro Launch Start Device eliminates the variables that cost you races. The spring-less design delivers positive engagement every single time, while the rider-adjustable...
    04500511
    SKU:
    04500511
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MOUNTING POSITION:
    FRONT
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    LAUNCH CONTROL
    RIDING STYLE:
    STREET
    MODEL:
    FOR HONDA
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    UNITS:
    KIT
    $174.95
    Qty in Cart: 0
    Quantity:
    Price:
    $174.95
    Subtotal:
  • WORKS CONNECTION Pro Launch Start Device 12-711

    WORKS CONNECTION Pro Launch Start Device 12-711

    WORKS CONNECTION

    $164.95
    A poor launch can cost you races. The WORKS CONNECTION Pro Launch Start Device eliminates the unpredictability of traditional spring-based systems, giving you consistent throttle engagement and repeatable starts every single time. With its spring-less...
    04500512
    SKU:
    04500512
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    COLOR/FINISH:
    RED
    MATERIAL:
    ALUMINUM
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    COLOR/FINISH:
    BLACK
    MODEL:
    FOR HUSQVARNA
    PRODUCT NAME:
    LAUNCH CONTROL
    UNITS:
    KIT
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • WORKS CONNECTION Pro Launch Start Device 12-611

    WORKS CONNECTION Pro Launch Start Device 12-611

    WORKS CONNECTION

    $164.95
    A reliable launch start device is critical for consistent performance off the line—especially in competitive racing where repeatability separates winners from the field. The WORKS CONNECTION Pro eliminates the inconsistency of traditional spring-loaded...
    04500513
    SKU:
    04500513
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    UNITS:
    KIT
    MODEL:
    FOR KTM
    MOUNTING POSITION:
    FRONT
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    LAUNCH CONTROL
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • WORKS CONNECTION Pro Launch Start Device 12-401

    WORKS CONNECTION Pro Launch Start Device 12-401

    WORKS CONNECTION

    $164.95
    A reliable launch control system is non-negotiable in competitive racing—hesitation or inconsistent engagement costs you races. The WORKS CONNECTION Pro Launch Start Device eliminates the variables that slow you down with a spring-less design that...
    04500516
    SKU:
    04500516
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    UNITS:
    KIT
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    LAUNCH CONTROL
    MODEL:
    FOR YAMAHA
    MOUNTING POSITION:
    FRONT
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • MOOSE RACING Shock Seal Head - 12.5 mm ID x 33 mm OD - Snap Rings 34 x 2 37-1005

    MOOSE RACING Shock Seal Head - 12.5 mm ID x 33 mm OD - Snap Rings 34 x 2 37-1005

    MOOSE RACING

    $58.95
    A worn or damaged shock seal head compromises suspension performance and allows contamination into your damping circuits—a critical failure point on high-demand track applications. This MOOSE RACING complete assembly eliminates guesswork with all...
    13140044
    SKU:
    13140044
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    OUTSIDE DIAMETER IMPERIAL:
    1.30'
    RIDING STYLE:
    UTV
    INSIDE DIAMETER IMPERIAL:
    0.49'
    MOUNTING POSITION:
    REAR
    TYPE:
    SHOCK
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    RED
    MATERIAL:
    6061-T6 ALUMINUM
    RIDING STYLE:
    ATV
    $58.95
    Qty in Cart: 0
    Quantity:
    Price:
    $58.95
    Subtotal:
  • MOOSE RACING Lowering Pull Rod - Lowers 1.25" 0419-0012

    MOOSE RACING Lowering Pull Rod - Lowers 1.25" 0419-0012

    MOOSE RACING

    $199.95
    If you're running a bike that sits too high or handles unpredictably through the rear, a quality lowering pull rod transforms both geometry and confidence. MOOSE RACING's 7000-series aluminum construction delivers measurable improvements in rear-end...
    13040575
    SKU:
    13040575
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    TYPE:
    PULL ROD
    HEIGHT ADJUSTMENT IMPERIAL:
    LOWERS 1.25'
    UNITS:
    KIT
    COLOR/FINISH:
    ANODIZED
    COLOR/FINISH:
    BLACK
    MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    LOWERING KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • MOOSE RACING Lowering Pull Road 0419-0023

    MOOSE RACING Lowering Pull Road 0419-0023

    MOOSE RACING

    $199.95
    If you're serious about suspension geometry and handling precision, lowering pull rods are non-negotiable for achieving the ride height and chassis dynamics your build demands. The MOOSE RACING Lowering Pull Road transforms your rear-end stability and...
    13041029
    SKU:
    13041029
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    HEIGHT ADJUSTMENT IMPERIAL:
    STANDARD
    COLOR/FINISH:
    ANODIZED
    MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    LOWERING KIT
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    TYPE:
    PULL ROD
    UNITS:
    KIT
    $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • MOOSE RACING Lowering Pull Rod - Lowers 1.00" 0419-0016

    MOOSE RACING Lowering Pull Rod - Lowers 1.00" 0419-0016

    MOOSE RACING

    $99.95
    Lowering your bike's center of gravity transforms handling dynamics—improving front-end stability and rear-end tracking while reducing squat under acceleration. The MOOSE RACING Lowering Pull Rod delivers a full 1.00" drop using aerospace-grade 7000...
    13040998
    SKU:
    13040998
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    LOWERING KIT
    TYPE:
    PULL ROD
    COLOR/FINISH:
    BLACK
    HEIGHT ADJUSTMENT IMPERIAL:
    LOWERS 1.00'
    MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • MOOSE RACING Seal Kit - KTM 56-197

    MOOSE RACING Seal Kit - KTM 56-197

    MOOSE RACING

    $44.95
    Fork seals are your first line of defense against contamination and oil loss—neglect them, and you're looking at premature wear on expensive fork internals. The MOOSE RACING Seal Kit (56-197) replaces OEM seals with a patented design that reduces...
    04070698
    SKU:
    04070698
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    FORK SEAL KIT
    INSIDE DIAMETER METRIC:
    35.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • MOOSE RACING Fork Seal Kit - 35 mm 56-178

    MOOSE RACING Fork Seal Kit - 35 mm 56-178

    MOOSE RACING

    $39.95
    Fork seals are the barrier between your suspension fluid and contamination—when they wear, performance and safety suffer. The MOOSE RACING 35mm Fork Seal Kit delivers measurably longer service life and reduced drag through precision engineering that...
    04070508
    SKU:
    04070508
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    INSIDE DIAMETER METRIC:
    35.00 MM
    OUTSIDE DIAMETER METRIC:
    47.30 MM
    PRODUCT NAME:
    FORK SEAL KIT
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    10.00 MM
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • WORKS CONNECTION Pro Launch Start Device 12-621

    WORKS CONNECTION Pro Launch Start Device 12-621

    WORKS CONNECTION

    $164.95
    A reliable launch control system is essential for consistent starts in competitive racing, and the WORKS CONNECTION Pro Launch Start Device eliminates the variables that cost you milliseconds off the line. The spring-less design provides positive,...
    04500469
    SKU:
    04500469
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • PARTS UNLIMITED Fork Seals - 37 mm ID x 50 mm OD x 11 mm T PUP40FORK455042

    PARTS UNLIMITED Fork Seals - 37 mm ID x 50 mm OD x 11 mm T PUP40FORK455042

    PARTS UNLIMITED

    $11.95
    Fork seals are critical wear components that directly impact your suspension's performance and longevity. Over time, these seals degrade from heat cycles, dirt contamination, and constant pressure, leading to oil leakage, reduced damping, and compromised...
    FS017
    SKU:
    FS017
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    RIDING STYLE:
    STREET
    INSIDE DIAMETER METRIC:
    37.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    PAIR
    OUTSIDE DIAMETER METRIC:
    50.00 MM
    PRODUCT NAME:
    FORK SEAL
    MATERIAL:
    RUBBER
    RIDING STYLE:
    OFF-ROAD
    THICKNESS METRIC:
    11.00 MM
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • MOOSE RACING Premium Fork/Dust Seal Kit - 49 mm 119999490101

    MOOSE RACING Premium Fork/Dust Seal Kit - 49 mm 119999490101

    MOOSE RACING

    $78.95
    Fork seals are a critical wear item that directly impact your suspension's performance and longevity. Over time, contamination and friction degrade stock seals, leading to oil leakage, reduced damping, and potential fork damage. The MOOSE Racing Premium...
    04500546
    SKU:
    04500546
    Availability:
    Ships Same Business Day
    Weight:
    0.61 LBS
    $78.95
    Qty in Cart: 0
    Quantity:
    Price:
    $78.95
    Subtotal:
  • MOOSE RACING Shock Seal Head - 14 mm ID x 44 mm OD - Round Snap Ring 44 x 2 37-1007

    MOOSE RACING Shock Seal Head - 14 mm ID x 44 mm OD - Round Snap Ring 44 x 2 37-1007

    MOOSE RACING

    $53.95
    A worn or damaged shock seal head compromises your suspension's ability to maintain consistent damping and protect internal components from contamination. The MOOSE RACING Shock Seal Head delivers a complete, ready-to-install assembly that restores your...
    13140046
    SKU:
    13140046
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    OUTSIDE DIAMETER IMPERIAL:
    1.73'
    INSIDE DIAMETER IMPERIAL:
    0.55'
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    UTV
    TYPE:
    SHOCK
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    RED
    MATERIAL:
    6061-T6 ALUMINUM
    RIDING STYLE:
    ATV
    $53.95
    Qty in Cart: 0
    Quantity:
    Price:
    $53.95
    Subtotal:
  • MOOSE RACING Shock Seal Head - 14 mm ID x 40 mm OD - Round Snap Ring 43 x 1.5 37-1010

    MOOSE RACING Shock Seal Head - 14 mm ID x 40 mm OD - Round Snap Ring 43 x 1.5 37-1010

    MOOSE RACING

    $52.95
    A worn shock seal head compromises damping performance and allows contamination into your oil reservoir—costing you consistency and reliability on the track. MOOSE RACING's complete seal head assembly replaces the entire worn unit in one go, eliminating...
    13140047
    SKU:
    13140047
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    RED
    RIDING STYLE:
    ATV
    INSIDE DIAMETER IMPERIAL:
    0.55'
    MATERIAL:
    6061-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    OUTSIDE DIAMETER IMPERIAL:
    1.58'
    TYPE:
    SHOCK
    RIDING STYLE:
    UTV
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • MOOSE RACING Shock Seal Head - 16 mm ID x 46 mm OD - Square Snap Rings 46 x 2 37-1113

    MOOSE RACING Shock Seal Head - 16 mm ID x 46 mm OD - Square Snap Rings 46 x 2 37-1113

    MOOSE RACING

    $54.95
    A worn or damaged shock seal head compromises your suspension's ability to maintain consistent damping and protect internal components from contamination. The MOOSE RACING Shock Seal Head delivers a complete, ready-to-install assembly that restores your...
    13140048
    SKU:
    13140048
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    COLOR/FINISH:
    BLACK
    OUTSIDE DIAMETER IMPERIAL:
    1.81'
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    RIDING STYLE:
    UTV
    MATERIAL:
    6061-T6 ALUMINUM
    RIDING STYLE:
    ATV
    TYPE:
    SHOCK
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    RED
    INSIDE DIAMETER IMPERIAL:
    0.63'
    MOUNTING POSITION:
    REAR
    $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • MOOSE RACING Shock Seal Head - 14 mm ID x 44 mm OD - Square Snap Ring 44 x 2 37-1114

    MOOSE RACING Shock Seal Head - 14 mm ID x 44 mm OD - Square Snap Ring 44 x 2 37-1114

    MOOSE RACING

    $54.95
    A worn or damaged shock seal head compromises your suspension's ability to maintain consistent damping and oil containment, directly affecting handling precision and component lifespan. This MOOSE RACING seal head assembly is engineered as a complete,...
    13140049
    SKU:
    13140049
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    OUTSIDE DIAMETER IMPERIAL:
    1.73'
    UNITS:
    KIT
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    RED
    INSIDE DIAMETER IMPERIAL:
    0.55'
    MOUNTING POSITION:
    REAR
    MATERIAL:
    6061-T6 ALUMINUM
    RIDING STYLE:
    ATV
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    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 46 mm OD - Round Snap Rings 46 x 2 37-1117

    MOOSE RACING Shock Seal Head - 18 mm ID x 46 mm OD - Round Snap Rings 46 x 2 37-1117

    MOOSE RACING

    $56.95
    A worn shock seal head compromises damping performance and allows contaminants into your oil reservoir, degrading handling and responsiveness. The MOOSE RACING 37-1117 is a complete, ready-to-install assembly engineered to restore your shock's ability to...
    13140050
    SKU:
    13140050
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    COLOR/FINISH:
    CHROME
    INSIDE DIAMETER IMPERIAL:
    0.709'
    MATERIAL:
    6061-T6 ALUMINUM
    RIDING STYLE:
    ATV
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    TYPE:
    SHOCK
    UNITS:
    KIT
    COLOR/FINISH:
    RED
    OUTSIDE DIAMETER IMPERIAL:
    1.81'
    MOUNTING POSITION:
    REAR
    $56.95
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • MOOSE RACING Shock Seal Head - 18 mm ID x 50 mm OD - Round Snap Ring 53 x 1.75 37-1119

    MOOSE RACING Shock Seal Head - 18 mm ID x 50 mm OD - Round Snap Ring 53 x 1.75 37-1119

    MOOSE RACING

    $63.95
    A worn or failing shock seal head compromises suspension performance and accelerates internal component degradation. This MOOSE RACING complete assembly eliminates guesswork with pre-matched components engineered to maintain consistent damping...
    13140052
    SKU:
    13140052
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    RED
    MOUNTING POSITION:
    REAR
    INSIDE DIAMETER IMPERIAL:
    0.709'
    MATERIAL:
    6061-T6 ALUMINUM
    RIDING STYLE:
    ATV
    TYPE:
    SHOCK
    OUTSIDE DIAMETER IMPERIAL:
    1.97'
    RIDING STYLE:
    UTV
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • WORKS CONNECTION Pro Launch Start Device 12-516

    WORKS CONNECTION Pro Launch Start Device 12-516

    WORKS CONNECTION

    $148.95
    Launching a dirt bike or small-displacement motorcycle requires precision timing and reliability—especially when every millisecond counts in competition. The WORKS CONNECTION Pro Launch Start Device eliminates the unpredictability of traditional...
    04500226
    SKU:
    04500226
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    COLOR/FINISH:
    RED
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    LAUNCH CONTROL
    MODEL:
    FOR SUZUKI
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FORK
    COLOR/FINISH:
    BLACK
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $148.95
    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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