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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 Swing Arm Link Kit - CRF230F 27-1098

    MOOSE RACING Swing Arm Link Kit - CRF230F 27-1098

    MOOSE RACING

    $109.95
    A worn or damaged swing arm linkage compromises your CRF230F's suspension geometry and handling precision—especially critical if you're pushing hard on the track or trail. This complete rebuild kit from MOOSE Racing gives you OEM-quality components...
    13020665
    SKU:
    13020665
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    PRODUCT NAME:
    BEARING KIT
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MOUNTING POSITION:
    REAR LOWER
    STYLE:
    LINKAGE BEARING
    TYPE:
    SWINGARM
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit - KLR140 27-1167

    MOOSE RACING Swing Arm Link Kit - KLR140 27-1167

    MOOSE RACING

    $109.95
    Swing arm linkage wear compromises suspension geometry and introduces play that degrades handling precision and accelerates component failure. The MOOSE RACING Swing Arm Link Kit delivers a complete rebuild solution with OEM-grade bearings and...
    13020666
    SKU:
    13020666
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    BEARING KIT
    MOUNTING POSITION:
    REAR LOWER
    STYLE:
    LINKAGE BEARING
    TYPE:
    SWINGARM
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit - KX450F 27-1194

    MOOSE RACING Swing Arm Link Kit - KX450F 27-1194

    MOOSE RACING

    $99.95
    A worn suspension linkage will rob your KX450F of precision handling and introduce unpredictable feedback at the bars—exactly when you need confidence most. The MOOSE RACING Swing Arm Link Kit delivers a complete rebuild solution with OEM-quality...
    13020667
    SKU:
    13020667
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    SILVER
    UNITS:
    KIT
    STYLE:
    LINKAGE BEARING
    TYPE:
    SWINGARM
    MOUNTING POSITION:
    REAR LOWER
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit - TTR125 27-1097

    MOOSE RACING Swing Arm Link Kit - TTR125 27-1097

    MOOSE RACING

    $99.95
    A worn swing arm linkage compromises suspension responsiveness and introduces play that compounds over time, affecting handling precision and increasing wear on other components. The MOOSE RACING Swing Arm Link Kit provides all necessary components to...
    13020668
    SKU:
    13020668
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    MOUNTING POSITION:
    REAR LOWER
    PRODUCT NAME:
    BEARING KIT
    STYLE:
    LINKAGE BEARING
    TYPE:
    SWINGARM
    UNITS:
    KIT
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • MOOSE RACING Swing Arm Link Kit - TTR230 27-1143

    MOOSE RACING Swing Arm Link Kit - TTR230 27-1143

    MOOSE RACING

    $74.95
    A worn swing arm linkage directly compromises suspension geometry and handling precision—two things you can't afford to sacrifice on the track or trail. The MOOSE RACING Swing Arm Link Kit gives you a complete rebuild solution with all critical...
    13020669
    SKU:
    13020669
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STYLE:
    LINKAGE BEARING
    TYPE:
    SWINGARM
    MOUNTING POSITION:
    REAR LOWER
    PRODUCT NAME:
    BEARING KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • MOOSE RACING Rear Shock Bumper 37-1200

    MOOSE RACING Rear Shock Bumper 37-1200

    MOOSE RACING

    $26.95
    A worn or damaged rear shock bumper compromises suspension geometry and can allow metal-to-metal contact that accelerates wear on critical components. The MOOSE RACING Rear Shock Bumper 37-1200 restores OEM-spec cushioning and impact absorption,...
    13140640
    SKU:
    13140640
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SHOCK BUMPER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • MOOSE RACING Rear Shock Bumper 37-1201

    MOOSE RACING Rear Shock Bumper 37-1201

    MOOSE RACING

    $26.95
    The MOOSE RACING Rear Shock Bumper 37-1201 protects your suspension's most vulnerable component from impact damage during aggressive riding and racing. Unlike OEM replacements that command premium pricing, this part delivers equivalent durability and...
    13140641
    SKU:
    13140641
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SHOCK BUMPER
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • MOOSE RACING Rear Shock Bumper 37-1202

    MOOSE RACING Rear Shock Bumper 37-1202

    MOOSE RACING

    $26.95
    A worn or damaged rear shock bumper compromises suspension performance and can lead to costly frame damage during aggressive riding or racing. The MOOSE RACING Rear Shock Bumper 37-1202 restores OEM-spec protection without the premium price tag of...
    13140642
    SKU:
    13140642
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SHOCK BUMPER
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • MOOSE RACING Rear Shock Bumper 37-1203

    MOOSE RACING Rear Shock Bumper 37-1203

    MOOSE RACING

    $27.95
    A worn or damaged rear shock bumper compromises suspension geometry and can allow metal-to-metal contact that accelerates wear on critical components. The MOOSE RACING Rear Shock Bumper 37-1203 restores proper suspension clearance and shock travel limits...
    13140643
    SKU:
    13140643
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    SHOCK BUMPER
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    $27.95
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • MOOSE RACING Rear Shock Bladder 37-1310

    MOOSE RACING Rear Shock Bladder 37-1310

    MOOSE RACING

    $27.95
    A worn or damaged rear shock bladder compromises your suspension's ability to maintain consistent pressure and performance across varying track conditions. The MOOSE RACING 37-1310 restores your shock's responsiveness and damping characteristics,...
    13140659
    SKU:
    13140659
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    BLADDER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SHOCK
    $27.95
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • MOOSE RACING Rear Shock Bladder 37-1312

    MOOSE RACING Rear Shock Bladder 37-1312

    MOOSE RACING

    $27.95
    A worn or damaged rear shock bladder compromises your suspension's ability to maintain consistent damping and ride height, directly impacting handling and comfort. The MOOSE RACING Rear Shock Bladder 37-1312 restores OEM-level performance at a fraction...
    13140661
    SKU:
    13140661
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    MOUNTING POSITION:
    REAR
    TYPE:
    SHOCK
    UNITS:
    EACH
    PRODUCT NAME:
    BLADDER
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • MOOSE RACING Shock Bearing Kit - Lower 29-5040

    MOOSE RACING Shock Bearing Kit - Lower 29-5040

    MOOSE RACING

    $33.95
    Worn shock bearings compromise suspension responsiveness and introduce play that degrades handling precision—exactly what you can't afford in competitive or high-performance driving. This complete rebuild kit restores your lower shock bearing assembly to...
    13130075
    SKU:
    13130075
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    BEARING KIT
    TYPE:
    SHOCK
    MOUNTING POSITION:
    REAR - LOWER
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • MOOSE RACING Shock Bearing Kit - Back Lower 29-5066

    MOOSE RACING Shock Bearing Kit - Back Lower 29-5066

    MOOSE RACING

    $29.95
    Worn shock bearings compromise suspension geometry, reduce handling precision, and accelerate component wear across your suspension system. This complete rebuild kit restores your shock to factory specifications without the OEM price tag, giving you...
    13130078
    SKU:
    13130078
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MOUNTING POSITION:
    REAR - LOWER
    PRODUCT NAME:
    BEARING KIT
    TYPE:
    SHOCK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • MOOSE RACING Shock Bearing Kit - Back Lower 29-5086 MOOSE RACING Shock Bearing Kit - Back Lower 29-5086

    MOOSE RACING Shock Bearing Kit - Back Lower 29-5086

    MOOSE RACING

    $22.95
    Worn shock bearings compromise suspension geometry and introduce play that degrades handling precision—especially critical for racers and serious track enthusiasts. This complete rebuild kit restores your shock bearings to factory specifications without...
    13130207
    SKU:
    13130207
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MOUNTING POSITION:
    REAR - LOWER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    SHOCK
    PRODUCT NAME:
    BEARING KIT
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • MOOSE RACING Shock Bearing Kit - Back Lower 29-5088 MOOSE RACING Shock Bearing Kit - Back Lower 29-5088

    MOOSE RACING Shock Bearing Kit - Back Lower 29-5088

    MOOSE RACING

    $33.95
    Worn shock bearings compromise handling precision and introduce play into your suspension geometry—exactly what you don't need at the track or on demanding terrain. This MOOSE RACING rebuild kit delivers OEM-quality components at a fraction of dealership...
    13130208
    SKU:
    13130208
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING KIT
    MOUNTING POSITION:
    REAR - LOWER
    TYPE:
    SHOCK
    $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • MOOSE RACING Shock Seal Head - 12.5 mm ID x 36 mm OD 37-1012

    MOOSE RACING Shock Seal Head - 12.5 mm ID x 36 mm OD 37-1012

    MOOSE RACING

    $57.95
    A properly sealed shock absorber is non-negotiable for consistent suspension performance and longevity. The MOOSE RACING Shock Seal Head eliminates oil weeping, maintains damping characteristics across heat cycles, and prevents contamination that...
    13140120
    SKU:
    13140120
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    INSIDE DIAMETER IMPERIAL:
    0.49'
    MATERIAL:
    6061-T6 ALUMINUM
    OUTSIDE DIAMETER IMPERIAL:
    1.42'
    RIDING STYLE:
    ATV
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    RED
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    UTV
    TYPE:
    SHOCK
    $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    Subtotal:
  • MOOSE RACING Shock Bearing Kit - Front Lower | Rear Upper/Lower 29-5019

    MOOSE RACING Shock Bearing Kit - Front Lower | Rear Upper/Lower 29-5019

    MOOSE RACING

    $23.95
    Worn shock bearings compromise suspension geometry and introduce play into your chassis—degrading handling precision and accelerating wear on adjacent components. This complete rebuild kit restores your shocks to factory specifications using OEM-quality...
    13130003
    SKU:
    13130003
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MOUNTING POSITION:
    REAR - LOWER
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    ATV
    MOUNTING POSITION:
    FRONT - LOWER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SHOCK
    UNITS:
    KIT
    MOUNTING POSITION:
    REAR - UPPER
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • MOOSE RACING Shock Bearing Kit - Back Lower 29-5025

    MOOSE RACING Shock Bearing Kit - Back Lower 29-5025

    MOOSE RACING

    $22.95
    Worn or degraded shock bearings compromise suspension geometry and handling precision—exactly what you can't afford in competitive racing or serious track work. This MOOSE RACING rebuild kit restores your rear lower shock bearing to OEM specifications...
    13130004
    SKU:
    13130004
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MOUNTING POSITION:
    REAR - LOWER
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    ATV
    TYPE:
    SHOCK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • MOOSE RACING Premium Shock Rebuild Kit 129999460101

    MOOSE RACING Premium Shock Rebuild Kit 129999460101

    MOOSE RACING

    $128.95
    A worn shock absorber compromises your suspension's damping consistency, steering response, and ride quality—especially critical at race pace or during aggressive driving. This MOOSE RACING rebuild kit lets you restore your shocks to OEM specifications...
    13140619
    SKU:
    13140619
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    PRODUCT NAME:
    COMPLETE SHOCK REBUILD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $128.95
    Qty in Cart: 0
    Quantity:
    Price:
    $128.95
    Subtotal:
  • MOOSE RACING Premium Shock Rebuild Kit 129999360101

    MOOSE RACING Premium Shock Rebuild Kit 129999360101

    MOOSE RACING

    $128.95
    Worn shock seals and degraded internal components rob you of consistent damping performance and predictable handling on track or trail. This MOOSE Racing rebuild kit gives you a cost-effective path to restoring your shocks to factory specifications...
    13140622
    SKU:
    13140622
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $128.95
    Subtotal:
  • Total: items /

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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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