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Dirt Bike Rear Suspension

Dirt Bike Rear Suspension

Dirt Bike Rear Suspension

Dirt Bike Rear Suspension Parts: Lowering Rods, Swingarm Bearings & Shock Springs at JJ Motorsports

Upgrade your dirt bike's rear suspension with premium parts from JJ Motorsports, designed for better damping and durability in motocross, enduro, and trail riding. These components improve handling and reduce wear for reliable performance.

Shop Moose Offroad, Moose Racing, and Factory Connection rear suspension parts for durable, easy-to-install upgrades. Explore related categories such as dirt bike suspension for front forks and shocks, or dirt bike frame and body for guards and panels to complete your build and achieve balanced, responsive ride quality across all conditions, from high-speed jumps to technical singletrack.

Top Dirt Bike Rear Suspension Parts

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • 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 27-1176

    MOOSE RACING Swing Arm Link Kit 27-1176

    MOOSE RACING

    $109.95
    A worn suspension linkage compromises handling precision and creates unpredictable feedback—especially critical on the track where fraction-of-a-second responses matter. The MOOSE RACING Swing Arm Link Kit 27-1176 delivers a complete rebuild solution...
    13020338
    SKU:
    13020338
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    TYPE:
    SWINGARM
    MOUNTING POSITION:
    REAR LOWER
    PRODUCT NAME:
    BEARING KIT
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    LINKAGE
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    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:
  • 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:
  • MOOSE RACING Swingarm Bearing Kit 28-1030

    MOOSE RACING Swingarm Bearing Kit 28-1030

    MOOSE RACING

    $93.95
    A worn or damaged swingarm bearing assembly compromises suspension geometry, introduces play in your chassis, and accelerates wear on adjacent components—all of which translate to unpredictable handling and increased maintenance costs. The MOOSE RACING...
    A281030
    SKU:
    A281030
    Availability:
    Ships Same Business Day
    Weight:
    0.68 LBS
    TYPE:
    SWINGARM
    UNITS:
    KIT
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    BEARING KIT
    $93.95
    Qty in Cart: 0
    Quantity:
    Price:
    $93.95
    Subtotal:
  • MOOSE RACING Swingarm Bearing Kit 28-1037

    MOOSE RACING Swingarm Bearing Kit 28-1037

    MOOSE RACING

    $93.95
    A worn or damaged swingarm bearing directly impacts your bike's handling precision, stability in corners, and overall suspension responsiveness. This complete rebuild kit from MOOSE RACING eliminates the guesswork by including every component you need...
    A281037
    SKU:
    A281037
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    SWINGARM
    $93.95
    Qty in Cart: 0
    Quantity:
    Price:
    $93.95
    Subtotal:
  • MOOSE RACING Swingarm Bearing Kit 28-1039

    MOOSE RACING Swingarm Bearing Kit 28-1039

    MOOSE RACING

    $95.95
    A worn or damaged swingarm bearing assembly compromises suspension responsiveness and introduces unwanted play that compounds over time. The MOOSE RACING Swingarm Bearing Kit 28-1039 delivers a complete rebuild solution with OEM-quality components,...
    A281039
    SKU:
    A281039
    Availability:
    Ships Same Business Day
    Weight:
    0.72 LBS
    PRODUCT NAME:
    BEARING KIT
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    SWINGARM
    $95.95
    Qty in Cart: 0
    Quantity:
    Price:
    $95.95
    Subtotal:
  • MOOSE RACING Swingarm Bearing Kit 28-1040

    MOOSE RACING Swingarm Bearing Kit 28-1040

    MOOSE RACING

    $93.95
    A worn or damaged swingarm bearing kit compromises your bike's handling precision and accelerates wear on adjacent components. The MOOSE RACING 28-1040 gives you a complete rebuild solution with OEM-quality components at a fraction of dealership pricing,...
    A281040
    SKU:
    A281040
    Availability:
    Ships Same Business Day
    Weight:
    0.76 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    SWINGARM
    $93.95
    Qty in Cart: 0
    Quantity:
    Price:
    $93.95
    Subtotal:
  • MOOSE RACING Swingarm Bearing Kit 28-1044

    MOOSE RACING Swingarm Bearing Kit 28-1044

    MOOSE RACING

    $95.95
    Swingarm bearing wear is one of the most common causes of suspension slop and handling inconsistency on the track or trail. The MOOSE RACING Swingarm Bearing Kit 28-1044 gives you everything needed for a complete rebuild—bearings, seals, shafts, and...
    A281044
    SKU:
    A281044
    Availability:
    Ships Same Business Day
    Weight:
    0.74 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    SWINGARM
    MATERIAL:
    STEEL
    PRODUCT NAME:
    BEARING KIT
    $95.95
    Qty in Cart: 0
    Quantity:
    Price:
    $95.95
    Subtotal:
  • MOOSE RACING Swingarm Bearing Kit 28-1047

    MOOSE RACING Swingarm Bearing Kit 28-1047

    MOOSE RACING

    $95.95
    Swingarm bearing wear is one of the most common culprits behind vague handling, excessive play, and premature suspension component failure. The MOOSE RACING Swingarm Bearing Kit 28-1047 delivers a complete rebuild solution with all necessary...
    A281047
    SKU:
    A281047
    Availability:
    Ships Same Business Day
    Weight:
    0.72 LBS
    TYPE:
    SWINGARM
    UNITS:
    KIT
    MATERIAL:
    STEEL
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    STREET
    $95.95
    Qty in Cart: 0
    Quantity:
    Price:
    $95.95
    Subtotal:
  • MOOSE RACING Lowering Pull Rod - Lowers 1.75" 0419-0002

    MOOSE RACING Lowering Pull Rod - Lowers 1.75" 0419-0002

    MOOSE RACING

    $119.95
    If you're looking to improve your bike's handling characteristics and lower its center of gravity, a quality pull rod upgrade is one of the most effective modifications you can make. The MOOSE RACING Lowering Pull Rod delivers measurable gains in...
    13040270
    SKU:
    13040270
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    TYPE:
    PULL ROD
    HEIGHT ADJUSTMENT IMPERIAL:
    LOWERS 1.75'
    MATERIAL:
    ALUMINUM ALLOY
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    LOWERING KIT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • MOOSE RACING Lowering Pull Rod - Lowers 1.75 0419-0004

    MOOSE RACING Lowering Pull Rod - Lowers 1.75 0419-0004

    MOOSE RACING

    $119.95
    Lowering your bike improves weight distribution and center of gravity for sharper cornering and better stability on technical terrain. The MOOSE RACING pull rod handles the job without sacrificing strength or adding unnecessary weight, giving you precise...
    13040272
    SKU:
    13040272
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    COLOR/FINISH:
    ANODIZED
    COLOR/FINISH:
    BLACK
    MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    PULL ROD
    HEIGHT ADJUSTMENT IMPERIAL:
    LOWERS 1.75'
    PRODUCT NAME:
    LOWERING KIT
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • MOOSE RACING Lowering Pull Rod - Lowers 1" 0419-0005

    MOOSE RACING Lowering Pull Rod - Lowers 1" 0419-0005

    MOOSE RACING

    $119.95
    If you're running a bike that sits too high or suffers from unpredictable rear-end tracking, the MOOSE RACING Lowering Pull Rod delivers a straightforward solution that improves both geometry and handling. By lowering your machine by 1 inch while...
    13040273
    SKU:
    13040273
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COLOR/FINISH:
    ANODIZED
    HEIGHT ADJUSTMENT IMPERIAL:
    LOWERS 1.00'
    PRODUCT NAME:
    LOWERING KIT
    TYPE:
    PULL ROD
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    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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