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Differentials and Rear-End Components

Differentials and Rear-End Components

Differentials and Rear-End Components

Circle Track Differentials & Rear End Components at JJ Motorsports

Differentials and rear-end components are essential for transferring power to the wheels while ensuring balance and control during cornering in circle track racing. Engineered for maximum durability, these parts are tailored for late models and modifieds, delivering reliable performance under extreme conditions. Pair them with advanced drivetrain enhancements for a smooth, powerful drive that keeps your vehicle competitive on the track.

Shop trusted brands like Allstar Performance for versatile components, PEM for stamped housings, and Winters for quick-change options. Explore related categories such as Circle Track Front/Rear End Assemblies for complete kits or Circle Track Axle Shafts for durable upgrades.

Top Circle Track Differentials & Rear End Components

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
  • Axle 31 Spline 32.5in 1.145in OD SOTAGY11453250

    Strange Oval Axle 31 Spline 32.5in 1.145in OD AGY11453250

    STRANGE OVAL

    $320.99
    A precision axle shaft is fundamental to reliable power delivery in high-performance applications, and Strange's oval design delivers the strength needed for aggressive driving without unnecessary weight. The 31-spline carrier interface and gun-drilled...
    SOTAGY11453250
    SKU:
    SOTAGY11453250
    Availability:
    Ships Same Business Day
    Weight:
    8.65 LBS
    MFG Part #:
    AGY11453250
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 32.0in 1.145in OD SOTAGY11453200

    Strange Oval Axle 31 Spline 32.0in 1.145in OD AGY11453200

    STRANGE OVAL

    $320.99
    The Strange Oval Axle 31 Spline 32.0in is engineered for racers and high-performance builders who demand reliability under extreme load conditions. Gun-drilled construction reduces unsprung weight while maintaining structural integrity, critical for...
    SOTAGY11453200
    SKU:
    SOTAGY11453200
    Availability:
    Ships Same Business Day
    Weight:
    8.08 LBS
    MFG Part #:
    AGY11453200
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 30.5in 1.145in OD SOTAGY11453050

    Strange Oval Axle 31 Spline 30.5in 1.145in OD AGY11453050

    STRANGE OVAL

    $320.99
    A quality axle shaft is the foundation of reliable power transfer in any high-performance application. The Strange Oval Axle delivers precision engineering with gun-drilled steel construction, designed to handle the demands of racing and serious street...
    SOTAGY11453050
    SKU:
    SOTAGY11453050
    Availability:
    Ships Same Business Day
    Weight:
    8.15 LBS
    MFG Part #:
    AGY11453050
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 30.0in 1.145in OD SOTAGY11453000

    Strange Oval Axle 31 Spline 30.0in 1.145in OD AGY11453000

    STRANGE OVAL

    $320.99
    The Strange Oval Axle is engineered for serious oval track competition, delivering the strength and precision required to handle sustained high-load racing conditions. Its gun-drilled construction reduces unsprung weight while maintaining structural...
    SOTAGY11453000
    SKU:
    SOTAGY11453000
    Availability:
    Ships Same Business Day
    Weight:
    7.53 LBS
    MFG Part #:
    AGY11453000
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 33.0in 1.130in OD SOTAGY11303300

    Strange Oval Axle 31 Spline 33.0in 1.130in OD AGY11303300

    STRANGE OVAL

    $320.99
    Strange Oval axles deliver the strength and reliability demanded by serious racers and high-performance builds. Built with a gun-drilled steel construction, this shaft minimizes rotational mass while maintaining the durability required for sustained...
    SOTAGY11303300
    SKU:
    SOTAGY11303300
    Availability:
    Ships Same Business Day
    Weight:
    7.93 LBS
    MFG Part #:
    AGY11303300
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 32.5in 1.130in OD SOTAGY11303250

    Strange Oval Axle 31 Spline 32.5in 1.130in OD AGY11303250

    STRANGE OVAL

    $320.99
    A quality axle shaft is fundamental to reliable power transfer in high-performance applications. The Strange Oval Axle delivers precision engineering with gun-drilled construction that reduces unsprung weight while maintaining the strength required for...
    SOTAGY11303250
    SKU:
    SOTAGY11303250
    Availability:
    Ships Same Business Day
    Weight:
    7.88 LBS
    MFG Part #:
    AGY11303250
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 32.0in 1.130in OD SOTAGY11303200

    Strange Oval Axle 31 Spline 32.0in 1.130in OD AGY11303200

    STRANGE OVAL

    $320.99
    A quality axle shaft is fundamental to reliable power transfer and consistent performance, especially under high-load racing conditions. The Strange Oval Axle delivers precision engineering with a gun-drilled steel construction that reduces unsprung...
    SOTAGY11303200
    SKU:
    SOTAGY11303200
    Availability:
    Ships Same Business Day
    Weight:
    7.74 LBS
    MFG Part #:
    AGY11303200
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 31.5in 1.130in OD SOTAGY11303150

    Strange Oval Axle 31 Spline 31.5in 1.130in OD AGY11303150

    STRANGE OVAL

    $320.99
    A quality axle shaft is the backbone of any reliable rear differential setup, and Strange Engineering's oval axle delivers the strength and precision you need for consistent power delivery under load. Whether you're building a dedicated drag car, circle...
    SOTAGY11303150
    SKU:
    SOTAGY11303150
    Availability:
    Ships Same Business Day
    Weight:
    7.75 LBS
    MFG Part #:
    AGY11303150
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 30.5in 1.130in OD SOTAGY11303050

    Strange Oval Axle 31 Spline 30.5in 1.130in OD AGY11303050

    STRANGE OVAL

    $320.99
    A properly matched axle shaft is critical for reliable power delivery and predictable handling—especially when you're pushing your vehicle to its limits on the track or in competition. The Strange Oval Axle 31 Spline delivers the strength and precision...
    SOTAGY11303050
    SKU:
    SOTAGY11303050
    Availability:
    Ships Same Business Day
    Weight:
    7.45 LBS
    MFG Part #:
    AGY11303050
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 30.0in 1.130in OD SOTAGY11303000

    Strange Oval Axle 31 Spline 30.0in 1.130in OD AGY11303000

    STRANGE OVAL

    $320.99
    The Strange Oval Axle delivers the strength and precision demanded by high-performance racing applications. With gun-drilled construction and a robust 31-spline carrier interface, this shaft minimizes deflection under load while maintaining the...
    SOTAGY11303000
    SKU:
    SOTAGY11303000
    Availability:
    Ships Same Business Day
    Weight:
    7.31 LBS
    MFG Part #:
    AGY11303000
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 28.5in 1.130in OD SOTAGY11302850

    Strange Oval Axle 31 Spline 28.5in 1.130in OD AGY11302850

    STRANGE OVAL

    $320.99
    Built for precision and reliability, the Strange Oval Axle delivers the strength and durability demanded by serious racers and high-performance applications. The 31-spline carrier design ensures optimal load distribution and torque transmission, while...
    SOTAGY11302850
    SKU:
    SOTAGY11302850
    Availability:
    Ships Same Business Day
    Weight:
    7.05 LBS
    MFG Part #:
    AGY11302850
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 34.0in 1.115in OD SOTAGY11153400

    Strange Oval Axle 31 Spline 34.0in 1.115in OD AGY11153400

    STRANGE OVAL

    $320.99
    If you're building a high-performance oval-track racer or upgrading a dedicated bracket car, this Strange axle shaft delivers the strength and precision your drivetrain demands. The 31-spline carrier interface and gun-drilled construction reduce...
    SOTAGY11153400
    SKU:
    SOTAGY11153400
    Availability:
    Ships Same Business Day
    Weight:
    8.00 LBS
    MFG Part #:
    AGY11153400
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 32.5in 1.115in OD SOTAGY11153250

    Strange Oval Axle 31 Spline 32.5in 1.115in OD AGY11153250

    STRANGE OVAL

    $320.99
    A quality axle shaft is the backbone of reliable power delivery, and the Strange Oval Axle delivers the strength and precision needed for high-demand racing and street applications. Whether you're building a competition setup or upgrading a performance...
    SOTAGY11153250
    SKU:
    SOTAGY11153250
    Availability:
    Ships Same Business Day
    Weight:
    7.45 LBS
    MFG Part #:
    AGY11153250
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 32.0in 1.115in OD SOTAGY11153200

    Strange Oval Axle 31 Spline 32.0in 1.115in OD AGY11153200

    STRANGE OVAL

    $320.99
    If you're running a high-horsepower drag or circle track application, your stock axles won't cut it. The Strange Oval Axle delivers the strength and precision you need to handle serious power without failure. Built with gun-drilled construction and...
    SOTAGY11153200
    SKU:
    SOTAGY11153200
    Availability:
    Ships Same Business Day
    Weight:
    7.50 LBS
    MFG Part #:
    AGY11153200
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 30.5in 1.115in OD SOTAGY11153050

    Strange Oval Axle 31 Spline 30.5in 1.115in OD AGY11153050

    STRANGE OVAL

    $320.99
    A quality axle shaft is the backbone of any reliable rear-end setup, and Strange's oval design delivers the strength and precision needed for high-rpm applications and consistent power delivery. The 31-spline carrier engagement and gun-drilled...
    SOTAGY11153050
    SKU:
    SOTAGY11153050
    Availability:
    Ships Same Business Day
    Weight:
    7.35 LBS
    MFG Part #:
    AGY11153050
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 30.0in 1.115in OD SOTAGY11153000

    Strange Oval Axle 31 Spline 30.0in 1.115in OD AGY11153000

    STRANGE OVAL

    $320.99
    The Strange Oval Axle delivers the strength and precision needed for consistent power delivery in high-demand racing applications. Gun-drilled construction reduces unsprung weight while maintaining structural integrity, making it an essential upgrade for...
    SOTAGY11153000
    SKU:
    SOTAGY11153000
    Availability:
    Ships Same Business Day
    Weight:
    7.76 LBS
    MFG Part #:
    AGY11153000
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 28.5in 1.115in OD SOTAGY11152850

    Strange Oval Axle 31 Spline 28.5in 1.115in OD AGY11152850

    STRANGE OVAL

    $320.99
    If you're building a high-performance rear end or replacing a worn axle shaft, the Strange Oval Axle delivers the strength and precision you need for consistent power delivery. Gun-drilled construction reduces unsprung weight while maintaining the...
    SOTAGY11152850
    SKU:
    SOTAGY11152850
    Availability:
    Ships Same Business Day
    Weight:
    6.84 LBS
    MFG Part #:
    AGY11152850
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 31.5in 1.100in OD SOTAGY11003150

    Strange Oval Axle 31 Spline 31.5in 1.100in OD AGY11003150

    STRANGE OVAL

    $320.99
    If you're running a high-performance rear axle setup, the axle shaft is the foundation of reliable power transfer. The Strange Oval Axle delivers the strength and precision you need for consistent acceleration and cornering grip, whether you're on the...
    SOTAGY11003150
    SKU:
    SOTAGY11003150
    Availability:
    Ships Same Business Day
    Weight:
    7.30 LBS
    MFG Part #:
    AGY11003150
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 30.5in 1.100in OD SOTAGY11003050

    Strange Oval Axle 31 Spline 30.5in 1.100in OD AGY11003050

    STRANGE OVAL

    $320.99
    A precision-engineered axle shaft built for high-stress racing applications where reliability directly impacts your performance on the track. The Strange Oval design delivers superior strength-to-weight characteristics, while the 31-spline carrier and...
    SOTAGY11003050
    SKU:
    SOTAGY11003050
    Availability:
    Ships Same Business Day
    Weight:
    7.05 LBS
    MFG Part #:
    AGY11003050
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Axle 31 Spline 30.5in 1.080in OD SOTAGY10803050

    Strange Oval Axle 31 Spline 30.5in 1.080in OD AGY10803050

    STRANGE OVAL

    $320.99
    A precision axle shaft is the backbone of any high-performance drivetrain, and Strange's oval design delivers the strength and reliability needed for serious racing applications. The gun-drilled construction reduces unsprung weight while maintaining...
    SOTAGY10803050
    SKU:
    SOTAGY10803050
    Availability:
    Ships Same Business Day
    Weight:
    6.25 LBS
    MFG Part #:
    AGY10803050
    $320.99
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    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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