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
- IMCA Mustang II Spindles with Hybrid 10" Rotor Kit 5x5 – Kit includes LH & RH IMCA Mustang II spindles, caliper brackets, hardware, rotor bearings, seals, and 10" hybrid style rotors with studs; ideal for IMCA dirt modifieds with 5x5 bolt pattern.
- Aluminum Wilwood Wide 5 Front Wheel Hub, Low-Drag REM Bearings, Races, Kit – Kit features Wilwood Starlite 55 hub assembly with studs, REM finished inner/outer bearings, low-drag seal, and bearing races; aluminum construction for wide 5 applications.
- 5x5 Grand National Full Floating Rear End Hub Kit – Lightweight Steel with Bearings & Hardware – Lightweight steel hub with black oxide coating, 5x5 bolt pattern, 24-spline drive flange, 2.5-inch ID tapered bearings, seals, and hardware; fits full floater rear axles with 2.5-inch ends.
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
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Allstar Performance Inner/Outer Bearing 5x5 2.5in Pin Grand National ALL72210
ALLSTAR PERFORMANCE
$21.99Bearing 5x5 2.5in Pin GN Wheel BearingInner and OuterSteelGN / AFCO / SCP / Winters 5x5 2-1/2 in Pin HubsEachALL72210- SKU:
- ALL72210
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
- MFG Part #:
- ALL72210
$21.99 -
Allstar Performance Brake Bracket for 3pc Spindle RH ALL55982
ALLSTAR PERFORMANCE
$44.99Brake Bracket for 3pc Spindle RHBrake Caliper BracketFrontPassenger Side MountBolt-OnSteelGM Metric CaliperAllstar Mustang ll / GM Metric SpindleEachALL55982- SKU:
- ALL55982
- Availability:
- Ships Same Business Day
- Weight:
- 1.67 LBS
- MFG Part #:
- ALL55982
$44.99 -
Allstar Performance Brake Bracket for 3pc Spindle LH ALL55981
ALLSTAR PERFORMANCE
$44.99Brake Bracket for 3pc Spindle LHBrake Caliper BracketFrontDriver Side MountBolt-OnSteelGM Metric CaliperAllstar Mustang ll / GM Metric SpindleEachALL55981- SKU:
- ALL55981
- Availability:
- Ships Same Business Day
- Weight:
- 1.62 LBS
- MFG Part #:
- ALL55981
$44.99 -
Allstar Performance Caliper Bracket Metric Clamp On 3 Piece ALL42133
ALLSTAR PERFORMANCE
$69.99Caliper Bracket Metric Clamp On 3 PieceBrake Caliper BracketRearClamp-On3 in OD Axle TubeSteelBlack PaintGM Metric CaliperEachALL42133- SKU:
- ALL42133
- Availability:
- Ships Same Business Day
- Weight:
- 3.24 LBS
- MFG Part #:
- ALL42133
$69.99 -
Allstar Performance Hybrid Brake Bracket Right ALL42119
ALLSTAR PERFORMANCE
$34.99Hybrid Brake Bracket RightBrake Caliper BracketFrontPassenger Side MountSteelBlack Powder CoatHybrid RotorGM Metric CaliperMustang II / PintoEachALL42119- SKU:
- ALL42119
- Availability:
- Ships Same Business Day
- Weight:
- 1.49 LBS
- MFG Part #:
- ALL42119
$34.99 -
Allstar Performance Hybrid Brake Bracket Left ALL42118
ALLSTAR PERFORMANCE
$34.99Hybrid Brake Bracket LeftBrake Caliper BracketFrontDriver Side MountSteelBlack Powder CoatHybrid RotorGM Metric CaliperMustang II / PintoEachALL42118- SKU:
- ALL42118
- Availability:
- Ships Same Business Day
- Weight:
- 1.51 LBS
- MFG Part #:
- ALL42118
$34.99 -
Allstar Performance GM Caliper Metric LH 78-87 ALL42084
ALLSTAR PERFORMANCE
$69.99GM Caliper Metric LH 78-87 Brake Caliper Driver Side GM Metric 1 Piston 2.375 in Bore Cast Iron Natural 1.000 in Thick Rotor Maximum 5.460 Floating Mount Each Upgrade your factory calipers with brand new Allstar Performance brake calipers. These...ALL42084- SKU:
- ALL42084
- Availability:
- Ships Same Business Day
- Weight:
- 7.46 LBS
- MFG Part #:
- ALL42084
$69.99 -
Allstar Performance GM Caliper Metric RH 78-87 ALL42083
ALLSTAR PERFORMANCE
$69.99GM Caliper Metric RH 78-87 Brake Caliper Passenger Side GM Metric 1 Piston 2.375 in Bore Cast Iron Natural 1.000 in Thick Rotor Maximum 5.460 Floating Mount Each Upgrade your factory calipers with brand new Allstar Performance brake calipers. These...ALL42083- SKU:
- ALL42083
- Availability:
- Ships Same Business Day
- Weight:
- 7.46 LBS
- MFG Part #:
- ALL42083
$69.99 -
Allstar Performance Brake Bias Adjuster Short Crank Type 3/8 ALL42078
ALLSTAR PERFORMANCE
$112.99Brake Bias Adjuster Short Crank Type 3/8 Brake Bias Adjuster Short Remote 3/8-24 in Thread 5 ft Cable / Housing Crank Adjuster Kit If you're a car enthusiast or a professional driver, you know how important it is to have accurate brake adjustment...ALL42078- SKU:
- ALL42078
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- MFG Part #:
- ALL42078
$112.99 -
Allstar Performance Brake Bias Adjuster 5ft Cable Type ALL42072
ALLSTAR PERFORMANCE
$54.99Brake Bias Adjuster 5ft Cable TypeBrake Bias AdjusterRemote3/8-24 in Thread5 ft Cable / HousingPanel MountKnob AdjusterKitALL42072- SKU:
- ALL42072
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- MFG Part #:
- ALL42072
$54.99 -
Allstar Performance Brake Bias Adjuster Crank Type Long ALL42071
ALLSTAR PERFORMANCE
$29.99Brake Bias Adjuster Crank Type Long Brake Bias Adjuster Remote 3/8-24 in Thread 34-1/2 in Long Panel Mount Crank Adjuster Kit Enhance your track performance with Allstar Performance brake bias adjusters. Easily adjust brake bias from the comfort of...ALL42071- SKU:
- ALL42071
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MFG Part #:
- ALL42071
$29.99 -
Allstar Performance Caliper Spacer Superlite .190 Thick ALL42043
ALLSTAR PERFORMANCE
$8.99Caliper Spacer Superlite .190 ThickBrake Pad Spacer0.190 in ThickAluminumNaturalWilwood Superlite CalipersEachALL42043- SKU:
- ALL42043
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- ALL42043
$8.99 -
Allstar Performance Caliper Spacer Metric .190 Thick ALL42040
ALLSTAR PERFORMANCE
$10.99Caliper Spacer Metric .190 ThickBrake Pad Spacer0.190 in ThickAluminumNaturalGM Metric CalipersEachALL42040- SKU:
- ALL42040
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MFG Part #:
- ALL42040
$10.99 -
Allstar Performance Disc Brake Kit Mustang II 5 on 5.0in BC ALL42030
ALLSTAR PERFORMANCE
$399.99Disc Brake Kit Mustang II 5 on 5.0in BCBrake SystemFrontGM Metric1 Piston Caliper11.000 in Plain Iron RotorOffset HubSteelBlackFord Mustang II SpindlesKitALL42030- SKU:
- ALL42030
- Availability:
- Ships Same Business Day
- Weight:
- 64.83 LBS
- MFG Part #:
- ALL42030
$399.99 -
AFCO GM LH Metric Caliper 2.5" Piston 1-Piece Cast Iron 6635004
AFCO RACING PRODUCTS
$95.99The AFCO GM LH Metric Caliper 6635004 is a high-performance brake caliper designed for the driver side of GM Metric vehicles. It features a 2.500-inch bore, a single stainless steel piston, and a durable cast iron construction with a gray finish,...AFC6635004- SKU:
- AFC6635004
- Availability:
- Ships Same Business Day
- Weight:
- 7.35 LBS
- MFG Part #:
- 6635004
$95.99 -
AFCO GM RH Metric Caliper 2.5" Bore Steel 5.5" Mount 6635003
AFCO RACING PRODUCTS
$98.99The AFCO GM RH Metric Caliper 6635003 is a high-quality brake caliper designed for the passenger side of GM vehicles. It features a 2.500-inch bore and is constructed from durable steel with a natural finish, ensuring reliable performance and longevity...AFC6635003- SKU:
- AFC6635003
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
- MFG Part #:
- 6635003
$98.99 -
Winters rotor mounting plate steel 5 x 4.500 in to 8 x 7.000 in bolt pattern 4811
WINTERS
$73.99The Winters Rotor Mounting Plate Floating 4811 is a steel brake rotor adapter designed to convert a 5 x 4.500-inch bolt pattern to an 8 x 7.000-inch rotor bolt pattern. Finished in natural steel, this adapter is sold individually and is ideal for racing...WIN4811- SKU:
- WIN4811
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
$73.99 -
Winters Rotor Mounting Plate Steel 7.5 x 7.5 x 0.25 inches 3708
WINTERS
$73.99The Winters Rotor Mounting Plate 3708 is a steel adapter designed to convert a Wide 5 bolt pattern to an 8 x 7.000-inch rotor bolt pattern. Measuring 7.5 inches in both width and depth, and 0.25 inches in height, it is ideal for racing applications...WIN3708- SKU:
- WIN3708
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$73.99 -
Wilwood 0.4 oz Remote Mount Master Cylinder Reservoir with Cap 330-4615
WILWOOD
$14.04The Wilwood 330-4615 is a compact master cylinder reservoir designed for karting applications, offering a 0.4-ounce capacity. Constructed from durable plastic, it includes a cap and diaphragm assembly for secure fluid containment. This reservoir is...WIL330-4615- SKU:
- WIL330-4615
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$14.04 -
Wilwood Nylon Master Cylinder Cap with Vented Diaphragm 330-16239
WILWOOD
$8.74This Wilwood master cylinder cap is designed for Girling-style master cylinders and remote reservoirs, featuring a vented diaphragm gasket to maintain proper brake fluid pressure. Constructed from durable black nylon, it ensures a secure seal and is...WIL330-16239- SKU:
- WIL330-16239
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$8.74
