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Brakes

Brakes

Brakes

Circle Track Brakes & Components for IMCA, Late Models at JJ Motorsports

Achieve precise stopping power and superior control on the track with premium circle track brakes from JJ Motorsports. Our selection includes brake kits, rotors, hubs, calipers, master cylinders, and cooling systems designed for late models, modifieds, street stocks, and IMCA dirt racing. Built for reliability, high performance, and durability under intense racing conditions, these components ensure consistent braking and safety.

Shop trusted brands like Wilwood for top-quality hubs and rotors. Explore related categories such as circle track suspension and components for handling upgrades or circle track air and fuel for engine performance.

Top Circle Track Brake 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
  • wilwood brake kit

    IMCA Short Arm 3-Piece Spindle With Wilwood Rotor Kit

    J J MOTORSPORTS

    $765.10
    Kit Includes: (2) Wilwood Metric Rotors (2) Wilwood Bearings with Seals Kits (2) Spindle Bodies (2) Spindle Short Arms (2) Spindle Brackets (2) Spindle Hardware
    234-9057
    SKU:
    234-9057
    Availability:
    Ships Same Business Day
    Weight:
    10.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $765.10
    Subtotal:
  • rotor kit

    IMCA Short Arm 3-Piece Spindle with AFCO Rotors Kit

    J J MOTORSPORTS

    $691.30
    Kit Includes: (2) AFCO Metric Rotors (2) AFCO Bearings with Seals Kits (2) Spindle Bodies (2) Spindle Short Arms (2) Spindle Brackets (2) Spindle Hardware  
    234-9056
    SKU:
    234-9056
    Availability:
    Ships Same Business Day
    Weight:
    10.00 LBS
    $691.30
    Qty in Cart: 0
    Quantity:
    Price:
    $691.30
    Subtotal:
  • Late Model Wide 5 Low Drag Hub/Seal Kit REM Finished (2 hubs)

    Late Model Wide 5 Low Drag Hub/Seal Kit REM Finished (2 hubs)

    J J MOTORSPORTS

    $159.98
    234-9054
    SKU:
    234-9054
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $159.98
    Qty in Cart: 0
    Quantity:
    Price:
    $159.98
    Subtotal:
  • Rotor 8bt 1.25in 11.75in 7in UltraLite WIL160-2899

    Wilwood Ultralite 32 11.75" x 1.25" Brake Rotor 8 x 7" Bolt Pattern 160-2899

    WILWOOD

    $69.42
    Enhance your vehicle's braking performance with the Wilwood Ultralite 32 Vane Brake Rotor. Designed for high-performance and dirt racing applications, this rotor offers exceptional durability and stability under high temperatures. Its straight-vane...
    WIL160-2899
    SKU:
    WIL160-2899
    Availability:
    Ships Same Business Day
    Weight:
    9.51 LBS
    MFG Part #:
    160-2899
    $69.42
    Qty in Cart: 0
    Quantity:
    Price:
    $69.42
    Subtotal:
  • 5x5 hybrid rotor conversion IMCA

    Hybrid Front Disc Brake Rotor Conversion Kit

    SPEEDWAY MOTORS

    $174.99
    This kit is for you guys already running Pinto spindles but want to swap out your heavy Granada rotors for the lighter Hybrids. Re-use your metric calipers. 5 x 5" bolt pattern. Two new IMCA approved 10" hybrid rotors Left hand and right hand hybrid...
    91031994
    SKU:
    91031994
    Availability:
    Ships Same Business Day
    Weight:
    7.00 LBS
    Position:
    Front
    Bolt Pattern:
    5 on 5"
    Rotor Diameter:
    10 Inch
    Rotor Type:
    Vented
    Rotor Thickness:
    .81"
    Thread Pitch:
    5/8"-11
    Hardware Included:
    Yes
    $174.99
    Qty in Cart: 0
    Quantity:
    Price:
    $174.99
    Subtotal:
  • metric brake caliper and pads kits

    78-88 GM Metric Loaded Brake Caliper Kit with D154 Hawk Black Brake Pads - 2.375" Bore

    J J MOTORSPORTS

    $275.87
    Upgrade your braking system with this 78-88 GM Metric Loaded Brake Caliper Kit, featuring high-performance D154 Hawk Black Brake Pads. Designed for GM Metric vehicles, this kit ensures reliable stopping power and durability for both street and...
    RCBR-5007
    SKU:
    RCBR-5007
    Availability:
    Ships Same Business Day
    Weight:
    10.00 LBS
    $275.87
    Qty in Cart: 0
    Quantity:
    Price:
    $275.87
    Subtotal:
  • Hybrid Front Disc 10" Brake Rotor Conversion Kit - 5x5 Bolt Pattern, 5/8"-11 Studs Hybrid Front Disc 10" Brake Rotor Conversion Kit - 5x5 Bolt Pattern, 5/8"-11 Studs

    Hybrid Front Disc 10" Brake Rotor Conversion Kit - 5x5 Bolt Pattern, 5/8"-11 Studs

    J J MOTORSPORTS

    $351.94
    Upgrade your braking system with the Hybrid Front Disc 10" Brake Rotor Conversion Kit, designed for enhanced performance and versatility. This kit combines the adaptability of Granada-style hubs with a compact design, making it a favorite for use...
    RCBR-5006
    SKU:
    RCBR-5006
    Availability:
    Ships Same Business Day
    Weight:
    15.00 LBS
    $351.94
    Qty in Cart: 0
    Quantity:
    Price:
    $351.94
    Subtotal:
  • 5x5 2.5" Wheel Tapered Bearing GN/AFCO/Winters Hub

    5x5 2.5-Inch Pin Wheel Hub Bearing - Tapered for GN, AFCO, SCP, Winters Hubs

    J J MOTORSPORTS

    $16.95
    5x5 2.5" Pin INNER/OUTER WHEEL BEARING - GN/AFCO/SCP/Winters Upgrade your racing or performance vehicle with this 5x5 2.5-Inch Pin Wheel Hub Bearing, designed for GN, AFCO, SCP, and Winters hubs. This tapered wheel bearing is a versatile solution,...
    RCBS-6004
    SKU:
    RCBS-6004
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    Style:
    Tapered
    For:
    5 x 5 2.5" pin
    Fitment:
    Inner or Outer (same size)
    Type:
    Wheel Bearing
    Unit of Measure:
    Each
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • Wilwood Modified Hub and Rotor Kit 10.5" Vented 5x5" Bolt Pattern Long Studs 160-9239LS

    Wilwood Modified Hub and Rotor Kit 10.5" Vented 5x5" Bolt Pattern Long Studs 160-9239LS

    WILWOOD

    $159.88
    The Wilwood Modified Hub and Rotor with Bearing Kit, Long Studs, is engineered for high-performance racing applications, offering enhanced durability and precise fitment. Designed to accommodate 1979-1988 GM Metric G-Body spindles, this kit features a 10...
    234-9077
    SKU:
    234-9077
    Availability:
    Ships Same Business Day
    Weight:
    15.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $159.88
    Subtotal:
  • IMCA 3-Piece Metric Spindles Kit 1982-88 - 10.5" Allstar Rotors, Bearings, and Hardware

    IMCA 3-Piece Metric Spindles Kit 1982-88 - 10.5" Allstar Rotors, Bearings, and Hardware

    J J MOTORSPORTS

    $565.94
    Upgrade your GM Metric car's suspension system with this IMCA 3-Piece Metric Spindles Kit, designed for 1982-88 vehicles. This complete kit includes high-quality Allstar rotors, bearings, and hardware, making it the perfect choice for IMCA Modified,...
    RCBR-5005
    SKU:
    RCBR-5005
    Availability:
    Ships Same Business Day
    Weight:
    20.00 LBS
    $565.94
    Qty in Cart: 0
    Quantity:
    Price:
    $565.94
    Subtotal:
  • IMCA 3-Piece Metric Spindles Kit - 10.4" AFCO Rotors, 5/8-11 Studs, and Bearings

    IMCA 3-Piece Metric Spindles Kit - 10.4" AFCO Rotors, 5/8-11 Studs, and Bearings

    J J MOTORSPORTS

    $565.94
    Upgrade your GM Metric car's suspension system with this IMCA 3-Piece Metric Spindles with AFCO Rotors Kit, designed for high-performance racing applications. This comprehensive kit includes everything you need to enhance your vehicle's handling,...
    RCBR-5004
    SKU:
    RCBR-5004
    Availability:
    Ships Same Business Day
    Weight:
    20.00 LBS
    $565.94
    Qty in Cart: 0
    Quantity:
    Price:
    $565.94
    Subtotal:
  • On Sale
    Brake Floater Left Rear Single Shear WEHWM200-16LSS

    Wehrs Brake Floater Left Rear Single Shear WEHWM200-16LSS

    WEHRS MACHINE

    MSRP: $235.99
    Now: $224.00
    Was: $235.99
    Brake Caliper BracketRearDriver Side MountSingle ShearFloaterDual BearingSteelBlack Powder CoatGM Metric CaliperKit
    WEHWM200-16LSS
    SKU:
    WEHWM200-16LSS
    Availability:
    Ships Same Business Day
    Weight:
    7.10 LBS
    MSRP: $235.99
    Now: $224.00
    Was: $235.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $235.99
    Now: $224.00
    Was: $235.99
    Subtotal:
  • GN C/T Hub Package Steel Hub & Rotor MEI4200P54C

    Moser Engineering GN C/T Hub Package Steel Hub & Rotor 4200P54C-RH

    MOSER ENGINEERING

    $730.00
    Wheel HubGrand National Hub PackageRear5 x 5.00 Wheel24 Spline Drive FlangeBearings / Hardware / Seal / Plate / Rotor Adapter / Studs IncludedSteelZinc PlatedKit
    MEI4200P54C
    SKU:
    MEI4200P54C
    Availability:
    Ships Same Business Day
    Weight:
    32.28 LBS
    $730.00
    Qty in Cart: 0
    Quantity:
    Price:
    $730.00
    Subtotal:
  • Hub/Rotor Hybrid 5x5in  ALL42094

    Allstar Performance Hub/Rotor Hybrid 5x5in ALL42094

    ALLSTAR PERFORMANCE

    $112.99
    Brake RotorPlain10.125 in OD0.812 in Thick5 x 5.00 in Bolt Pattern5/8-11 in Wheel StudsIronMustang II / PintoEach
    ALL42094
    SKU:
    ALL42094
    Availability:
    Ships Same Business Day
    Weight:
    14.95 LBS
    $112.99
    Qty in Cart: 0
    Quantity:
    Price:
    $112.99
    Subtotal:
  • Dust Cap Replacement Kit  WIN4310

    Winters Drive Flange Dust Cover 3-Bolt O-Ring Aluminum Red Anodized 5 On 5 Hubs WIN4310

    WINTERS

    $14.99
    This Winters Drive Flange Dust Cover is designed to protect your wheel hubs from debris and moisture, ensuring optimal performance and longevity. Constructed from durable aluminum with a red anodized finish, it features a 3-bolt design and includes an...
    WIN4310
    SKU:
    WIN4310
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    4310
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • Red Dust Cap  GN Hub  WIN1726

    Winters Red Anodized Aluminum 3-Bolt Dust Cap for 5x5 Hubs WIN1726

    WINTERS

    $11.99
    This high-quality dust cap is designed to protect your 5x5 hub's drive flange from dirt and debris, ensuring optimal performance and longevity. Constructed from durable aluminum with a red anodized finish, it offers both functionality and a sleek...
    WIN1726
    SKU:
    WIN1726
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    1726
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • remote brake bias adjuster cable wil340-4990

    Wilwood Remote Brake Bias Adjuster Cable 5 ft Cable 3/8-24 Thread WIL340-4990

    WILWOOD

    $60.35
    Enhance your racing performance with Wilwood's Remote Brake Bias Adjuster Cable, designed for precise front-to-rear brake bias adjustments directly from the driver's seat. This kit features a bright blue knob with bi-directional detent control, a 5-foot...
    WIL340-4990
    SKU:
    WIL340-4990
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    340-4990
    $60.35
    Qty in Cart: 0
    Quantity:
    Price:
    $60.35
    Subtotal:
  • Starlite 55XD Hub Rear 5 Bolt WIL270-12111C

    Wilwood Starlite 55XD Rear Hub 5-Bolt Wide 5 5/8-11 Studs 8x7 Rotor Mount 270-12111C

    WILWOOD

    $264.63
    The Wilwood Starlite 55XD Rear 5-Bolt Hub is engineered for high-performance racing applications, offering exceptional strength and lightweight design. Constructed from high-density aircraft aluminum with a black E-coat finish, it ensures durability and...
    WIL270-12111C
    SKU:
    WIL270-12111C
    Availability:
    Ships Same Business Day
    Weight:
    8.75 LBS
    MFG Part #:
    270-12111C
    $264.63
    Qty in Cart: 0
    Quantity:
    Price:
    $264.63
    Subtotal:
  • Master Cylinder 1in  WIL260-6766

    Wilwood High-Volume Aluminum Master Cylinder 1in Bore Integral Reservoir 260-6766

    WILWOOD

    $76.58
    The Wilwood High-Volume Aluminum Master Cylinder features a 1-inch bore and a 1.43-inch stroke, providing enhanced braking performance for various vehicles. Its integral reservoir design offers a total fluid capacity of 8.2 ounces, surpassing many...
    WIL260-6766
    SKU:
    WIL260-6766
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    MFG Part #:
    260-6766
    $76.58
    Qty in Cart: 0
    Quantity:
    Price:
    $76.58
    Subtotal:
  • Master Cylinder 7/8in  WIL260-6765

    Wilwood High-Volume Aluminum Master Cylinder 7/8in Bore Integral Reservoir 260-6765

    WILWOOD

    $76.58
    The Wilwood High-Volume Aluminum Master Cylinder features a 7/8-inch bore and 1.430-inch stroke, providing enhanced braking performance for various vehicles. Its integral reservoir design offers a total capacity of 8.2 ounces, ensuring sufficient fluid...
    WIL260-6765
    SKU:
    WIL260-6765
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    MFG Part #:
    260-6765
    $76.58
    Qty in Cart: 0
    Quantity:
    Price:
    $76.58
    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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