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Suspension and Components

Suspension and Components

Suspension and Components

Circle Track Suspension Parts: Control Arms, Shocks & Springs for IMCA & Late Models at JJ Motorsports

Optimize handling and stability on the track with premium circle track suspension components from JJ Motorsports. Our selection includes control arms, shocks, springs, weight jacks, and more, designed for superior cornering, durability, and performance in late models, modifieds, street stocks, and IMCA dirt racing. Compatible with GM Metric frames and other setups, these high-quality parts ensure reliable operation and enhanced traction under intense racing conditions.

Shop trusted brands like Allstar Performance. Explore related categories such as circle track steering and components for precision control or circle track brakes for stopping power.

Top Circle Track Suspension Products

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
  • Clamp On Bracket For Liftbar UBM46-0138

    U-B Clamp On Bracket For Liftbar 46-0138

    U-B MACHINE

    $23.99
    Lift Bar BracketClamp-On3 in OD Axle Tube1/2 in HolesSteelBlack Powder CoatEach
    UBM46-0138
    SKU:
    UBM46-0138
    Availability:
    Ships Same Business Day
    Weight:
    0.83 LBS
    MFG Part #:
    46-0138
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • Trailing Arm Clevis fits 46-0050 UBM46-0055

    U-B Trailing Arm Clevis fits 46-0050 46-0055

    U-B MACHINE

    $36.99
    Trailing Arm End1-1/2 in Wide1/2 in ID3/4-16 in ThreadSteelNaturalUMB Floating Training Arm BracketEach
    UBM46-0055
    SKU:
    UBM46-0055
    Availability:
    Ships Same Business Day
    Weight:
    1.02 LBS
    MFG Part #:
    46-0055
    $36.99
    Qty in Cart: 0
    Quantity:
    Price:
    $36.99
    Subtotal:
  • Floating Trailing Arm Bracket UBM46-0050

    U-B Floating Trailing Arm Bracket 46-0050

    U-B MACHINE

    $144.99
    Trailing Arm BracketGreasableFloatingSteelNaturalEach
    UBM46-0050
    SKU:
    UBM46-0050
    Availability:
    Ships Same Business Day
    Weight:
    2.14 LBS
    MFG Part #:
    46-0050
    Qty in Cart: 0
    Quantity:
    Price:
    $144.99
    Subtotal:
  • Tube 1.25 x 35 x 3/4 thread UBM42-3501-A-PC

    U-B Tube 1.25 x 35 x 3/4 thread 42-3501-A

    U-B MACHINE

    $73.99
    Suspension Tube1-1/4 in OD35 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-3501-A-PC
    SKU:
    UBM42-3501-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    3.47 LBS
    MFG Part #:
    42-3501-A
    $73.99
    Qty in Cart: 0
    Quantity:
    Price:
    $73.99
    Subtotal:
  • Tube 1.25 x 34 x 3/4 thread UBM42-3401-A-PC

    U-B Tube 1.25 x 34 x 3/4 thread 42-3401-A

    U-B MACHINE

    $71.99
    Suspension Tube1-1/4 in OD34 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-3401-A-PC
    SKU:
    UBM42-3401-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    3.05 LBS
    MFG Part #:
    42-3401-A
    $71.99
    Qty in Cart: 0
    Quantity:
    Price:
    $71.99
    Subtotal:
  • Tube 1.25 x 33 x 3/4 thread UBM42-3301-A-PC

    U-B Tube 1.25 x 33 x 3/4 thread 42-3301-A

    U-B MACHINE

    $70.99
    Suspension Tube1-1/4 in OD33 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-3301-A-PC
    SKU:
    UBM42-3301-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    2.95 LBS
    MFG Part #:
    42-3301-A
    $70.99
    Qty in Cart: 0
    Quantity:
    Price:
    $70.99
    Subtotal:
  • Tube 1 x 32 x 3/4 thread UBM42-3202-A-PC

    U-B Tube 1 x 32 x 3/4 thread 42-3202-A

    U-B MACHINE

    $54.99
    Suspension Tube1 in OD32 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-3202-A-PC
    SKU:
    UBM42-3202-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    MFG Part #:
    42-3202-A
    $54.99
    Qty in Cart: 0
    Quantity:
    Price:
    $54.99
    Subtotal:
  • Tube 1 x 31 x 3/4 thread UBM42-3102-A-PC

    U-B Tube 1 x 31 x 3/4 thread 42-3102-A

    U-B MACHINE

    $45.99
    Suspension Tube1 in OD31 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-3102-A-PC
    SKU:
    UBM42-3102-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    MFG Part #:
    42-3102-A
    Qty in Cart: 0
    Quantity:
    Price:
    $45.99
    Subtotal:
  • Tube 1 x 30 x 3/4 thread UBM42-3002-A-PC

    U-B Tube 1 x 30 x 3/4 thread 42-3002-A

    U-B MACHINE

    $36.99
    Suspension Tube1 in OD30 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-3002-A-PC
    SKU:
    UBM42-3002-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    MFG Part #:
    42-3002-A
    $36.99
    Qty in Cart: 0
    Quantity:
    Price:
    $36.99
    Subtotal:
  • Tube 1.25 x 30 x 3/4 thread UBM42-3001-A-PC

    U-B Tube 1.25 x 30 x 3/4 thread 42-3001-A

    U-B MACHINE

    $64.99
    Suspension Tube1-1/4 in OD30 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-3001-A-PC
    SKU:
    UBM42-3001-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    1.92 LBS
    MFG Part #:
    42-3001-A
    $64.99
    Qty in Cart: 0
    Quantity:
    Price:
    $64.99
    Subtotal:
  • Tube 1 x 29 x 3/4 thread UBM42-2902-A-PC

    U-B Tube 1 x 29 x 3/4 thread 42-2902-A

    U-B MACHINE

    $44.99
    Suspension Tube1 in OD29 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-2902-A-PC
    SKU:
    UBM42-2902-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    MFG Part #:
    42-2902-A
    $44.99
    Qty in Cart: 0
    Quantity:
    Price:
    $44.99
    Subtotal:
  • Tube 1 x 28 x 3/4 thread UBM42-2802-A-PC

    U-B Tube 1 x 28 x 3/4 thread 42-2802-A

    U-B MACHINE

    $49.99
    Suspension Tube1 in OD28 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-2802-A-PC
    SKU:
    UBM42-2802-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    MFG Part #:
    42-2802-A
    $49.99
    Qty in Cart: 0
    Quantity:
    Price:
    $49.99
    Subtotal:
  • Tube 1.25 x 28 x 3/4 thread UBM42-2801-A-PC

    U-B Tube 1.25 x 28 x 3/4 thread 42-2801-A

    U-B MACHINE

    $55.99
    Suspension Tube1-1/4 in OD28 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-2801-A-PC
    SKU:
    UBM42-2801-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    MFG Part #:
    42-2801-A
    $55.99
    Qty in Cart: 0
    Quantity:
    Price:
    $55.99
    Subtotal:
  • Tube 1 x 26 x 3/4 thread UBM42-2602-A-PC

    U-B Tube 1 x 26 x 3/4 thread 42-2602-A

    U-B MACHINE

    $46.99
    Suspension Tube1 in OD26 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-2602-A-PC
    SKU:
    UBM42-2602-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MFG Part #:
    42-2602-A
    $46.99
    Qty in Cart: 0
    Quantity:
    Price:
    $46.99
    Subtotal:
  • Tube 1.25 x 26 x 3/4 thread UBM42-2601-A-PC

    U-B Tube 1.25 x 26 x 3/4 thread 42-2601-A

    U-B MACHINE

    $60.99
    Suspension Tube1-1/4 in OD26 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-2601-A-PC
    SKU:
    UBM42-2601-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    2.56 LBS
    MFG Part #:
    42-2601-A
    $60.99
    Qty in Cart: 0
    Quantity:
    Price:
    $60.99
    Subtotal:
  • Tube 1 x 25 x 3/4 thread UBM42-2502-A-PC

    U-B Tube 1 x 25 x 3/4 thread 42-2502-A

    U-B MACHINE

    $45.99
    Suspension Tube1 in OD25 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-2502-A-PC
    SKU:
    UBM42-2502-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    MFG Part #:
    42-2502-A
    $45.99
    Qty in Cart: 0
    Quantity:
    Price:
    $45.99
    Subtotal:
  • Tube 1 x 24 x 5/8 thread UBM42-2402-C-PC

    U-B Tube 1 x 24 x 5/8 thread 42-2402-C

    U-B MACHINE

    $40.99
    Suspension Tube1 in OD24 in Long5-8/18 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-2402-C-PC
    SKU:
    UBM42-2402-C-PC
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    MFG Part #:
    42-2402-C
    $40.99
    Qty in Cart: 0
    Quantity:
    Price:
    $40.99
    Subtotal:
  • Tube 1 x 24 x 3/4 thread UBM42-2402-A-PC

    U-B Tube 1 x 24 x 3/4 thread 42-2402-A

    U-B MACHINE

    $40.99
    Suspension Tube1 in OD24 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-2402-A-PC
    SKU:
    UBM42-2402-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    MFG Part #:
    42-2402-A
    $40.99
    Qty in Cart: 0
    Quantity:
    Price:
    $40.99
    Subtotal:
  • Tube 1.25 x 24 x 3/4 thread UBM42-2401-A-PC

    U-B Tube 1.25 x 24 x 3/4 thread 42-2401-A

    U-B MACHINE

    $56.99
    Suspension Tube1-1/4 in OD24 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-2401-A-PC
    SKU:
    UBM42-2401-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    2.37 LBS
    MFG Part #:
    42-2401-A
    $56.99
    Qty in Cart: 0
    Quantity:
    Price:
    $56.99
    Subtotal:
  • Tube 1 x 23 x 3/4 thread UBM42-2302-A-PC

    U-B Tube 1 x 23 x 3/4 thread 42-2302-A

    U-B MACHINE

    $42.99
    Suspension Tube1 in OD23 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEach
    UBM42-2302-A-PC
    SKU:
    UBM42-2302-A-PC
    Availability:
    Ships Same Business Day
    Weight:
    1.79 LBS
    MFG Part #:
    42-2302-A
    $42.99
    Qty in Cart: 0
    Quantity:
    Price:
    $42.99
    Subtotal:
  • Total: items /

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