Brake Systems And Components
Circle Track Brake Systems & Components at JJ Motorsports
Upgrade your circle track braking performance with complete systems and components from JJ Motorsports. Designed for IMCA, USMTS, and dirt oval racing, our kits and parts provide superior stopping power, heat dissipation, and durability to handle high-speed turns and intense competition in modifieds, late models, and street stocks.
Shop trusted brands like Wilwood for rotors, calipers, and pads, Hawk for high-friction compounds, and BSB Manufacturing for custom racing solutions. Explore related categories such as Circle Track Brakes for comprehensive braking options or Circle Track Chassis & Suspension for handling upgrades.
Top Circle Track Brake Systems & Components
IMCA Short Arm 3-Piece Spindle With Wilwood Rotor Kit – Complete kit including two Wilwood metric rotors, bearings with seals, spindle bodies, short arms, brackets, and hardware; designed for IMCA applications, in stock with same-day shipping.
Wilwood Ultralite 32 11.75" x 1.25" Brake Rotor 8 x 7" Bolt Pattern 160-2899 – High-performance dirt racing rotor with straight-vane design for heat dissipation; premium iron alloy, 11.75 in diameter, 1.25 in thick, 8 x 7.00 in bolt pattern, plain face, sold each.
Wilwood D154 Black Dual Piston Caliper 1.62" Bore 12.19" Rotor 120-11873-BK – Lightweight aluminum caliper with black anodized finish; dual 1.62 in stainless pistons, floating mount for 12.19 in rotors up to 0.81 in thick, M10 x 1.50 inlet, compatible with mid-size GM vehicles.
Wilwood BP-10 Brake Pads Medium Friction for Dynapro Calipers 150-9136K – Medium friction pads with smooth engagement and low dust/noise; 0.49 in thick, suitable for Dynapro and Dynalite calipers on steel/iron rotors.
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
-
IMCA Mustang II Spindles with Hybrid 10" Rotor Kit 5x5
J J MOTORSPORTS
$657.92Running a competitive IMCA dirt modified demands a front-end suspension setup that can handle repeated abuse without compromise. This complete spindle and rotor kit eliminates the guesswork of sourcing individual components and ensures proper fitment and...234-9060- SKU:
- 234-9060
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$657.92 -
Wilwood Ultralite 32 Vane Vented Iron Rotor 11.75 x 0.810 8 x 7.000 160-0471
WILWOOD
$59.75When you're pushing your vehicle to the limit on the track or in the dirt, your braking system needs to handle extreme heat and repeated hard stops without fading. The Wilwood Ultralite 32 Vane Vented Iron Rotor delivers the thermal management and...WIL160-0471- SKU:
- WIL160-0471
- Availability:
- Ships Same Business Day
- Weight:
- 8.18 LBS
- MFG Part #:
- 160-0471
$59.75 -
Wilwood Ultralite 32 Vane Vented Iron Rotor 11.75 x 1.25 8 x 7.00 WIL160-0483
WILWOOD
$59.75When you're pushing your vehicle to the limit on the track or in the dirt, your braking system has to be equally committed. The Wilwood Ultralite 32 Vane Vented Iron Rotor delivers the thermal stability and consistent stopping power you need under...WIL160-0483- SKU:
- WIL160-0483
- Availability:
- Ships Same Business Day
- Weight:
- 8.67 LBS
- MFG Part #:
- 160-0483
$59.75 -
BSB Brake Floater Steel Bearing Style 7070
BSB MANUFACTURING
$236.99A properly functioning brake floater bracket is critical for maintaining consistent pad pressure and preventing brake fade during extended track sessions or heavy braking zones. This BSB steel bearing style bracket delivers the precision fitment and...BSB7070- SKU:
- BSB7070
- Availability:
- Ships Same Business Day
- Weight:
- 7.79 LBS
- MFG Part #:
- 7070
$236.99 -
IMCA Mustang II Spindles Calipers with Granada 11" Rotor Kit 5x5
J J MOTORSPORTS
$759.90If you're running an IMCA-legal build, brake performance is non-negotiable—and this Mustang II spindle and rotor kit delivers the stopping power your racing demands. The Granada 11" rotor paired with proper calipers gives you the thermal capacity and...234-9063- SKU:
- 234-9063
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$759.90 -
IMCA Mustang II Spindles Calipers with Hybrid 10" Rotor Kit 5x5
J J MOTORSPORTS
$797.90If you're running IMCA competition or building a dedicated race car, brake performance isn't optional—it's foundational. This spindle and caliper kit delivers the stopping power and reliability you need to compete confidently, with a hybrid rotor design...234-9062- SKU:
- 234-9062
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$797.90 -
IMCA Mustang II Spindles with Granada 11" Rotor Kit 5x5
J J MOTORSPORTS
$619.92If you're building a competitive IMCA Mustang II or upgrading an existing platform, this spindle and rotor combination delivers the stopping power and reliability you need in sanctioned competition. The Granada 11" rotor kit paired with purpose-built...234-9061- SKU:
- 234-9061
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$619.92 -
Metric 1979-81 Spindle Rotor Caliper Kit 5x5 Replacement Style Spindles
J J MOTORSPORTS
$669.92Upgrading your 1979-81 front brake system with a complete metric spindle, rotor, and caliper kit eliminates the need to source and match individual components—saving you time and ensuring proper brake geometry. This bolt-on replacement restores your...234-9059- SKU:
- 234-9059
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$669.92 -
Metric 1982-88 Spindle Rotor Caliper Kit 5x5 Replacement Style Spindles
J J MOTORSPORTS
$677.92If you're running 5x5 bolt pattern wheels on a 1982–88 metric vehicle, a complete spindle and brake system overhaul is essential for safe, predictable handling and stopping power. This kit delivers everything needed for a full front-end refresh—new...234-9058- SKU:
- 234-9058
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$677.92 -
IMCA Short Arm 3-Piece Spindle With Wilwood Rotor Kit
J J MOTORSPORTS
$765.10Whether you're building a competitive IMCA racer or upgrading your short-arm suspension geometry, this complete spindle kit eliminates the guesswork of sourcing compatible components. Wilwood rotors and bearings paired with precision spindle bodies give...234-9057- SKU:
- 234-9057
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$765.10 -
IMCA Short Arm 3-Piece Spindle with AFCO Rotors Kit
J J MOTORSPORTS
$691.30Short-arm spindles are critical for precision front-end geometry, especially in IMCA competition where suspension compliance directly impacts lap times and tire wear. This complete kit delivers everything needed for a bolt-on front-end upgrade,...234-9056- SKU:
- 234-9056
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$691.30 -
Wilwood Ultralite 32 11.75" x 1.25" Brake Rotor 8 x 7" Bolt Pattern 160-2899
WILWOOD
$69.42When you're pushing your vehicle to the limit on track or dirt, brake fade isn't an option—it's a failure waiting to happen. The Wilwood Ultralite 32 delivers the thermal management and structural rigidity that high-performance braking demands, with a...WIL160-2899- SKU:
- WIL160-2899
- Availability:
- Ships Same Business Day
- Weight:
- 9.51 LBS
- MFG Part #:
- 160-2899
$69.42 -
Hybrid Front Disc Brake Rotor Conversion Kit
SPEEDWAY MOTORS
$174.99If you're running Pinto spindles on your dirt circle track car, you already know that Granada rotors add unnecessary weight and compromise your stopping power. This Hybrid Front Disc Brake Rotor Conversion Kit lets you shed rotational mass while...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 -
78-88 GM Metric Loaded Brake Caliper Kit with D154 Hawk Black Brake Pads - 2.375" Bore
J J MOTORSPORTS
$275.87When you're pushing a classic GM Metric to its limits—whether on the street or track—factory braking systems fall short. This loaded caliper kit paired with Hawk D154 pads delivers the stopping power and consistency you need for confident deceleration...RCBR-5007- SKU:
- RCBR-5007
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$275.87 -
Hybrid Front Disc 10" Brake Rotor Conversion Kit - 5x5 Bolt Pattern, 5/8"-11 Studs
J J MOTORSPORTS
$367.94If you're running Mustang II spindles and need genuine stopping power without excess weight, this conversion kit delivers the upgrade your build demands. The hybrid rotor design pairs Granada-style hub strength with a compact footprint, giving you...RCBR-5006- SKU:
- RCBR-5006
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$367.94 -
Wilwood Modified Hub and Rotor Kit 10.5" Vented 5x5" Bolt Pattern Long Studs 160-9239LS
WILWOOD
$159.88If you're building a high-performance braking system for a classic GM G-Body, you need hub and rotor components engineered for the demands of track work and street performance. This Wilwood kit delivers the precision fitment and durability required for...234-9077- SKU:
- 234-9077
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$159.88 -
IMCA 3-Piece Metric Spindles Kit 1982-88 - 10.5" Allstar Rotors, Bearings, and Hardware
J J MOTORSPORTS
$577.94If you're running a GM Metric car in IMCA competition, your suspension and braking system need to be rock-solid—and this complete spindle kit delivers exactly that. Forged, heat-treated spindles paired with quality Allstar rotors and a full bearing...RCBR-5005- SKU:
- RCBR-5005
- Availability:
- Ships Same Business Day
- Weight:
- 20.00 LBS
$577.94 -
IMCA 3-Piece Metric Spindles Kit - 10.4" AFCO Rotors, 5/8-11 Studs, and Bearings
J J MOTORSPORTS
$565.94If you're running IMCA competition or upgrading a GM Metric suspension, this spindle kit eliminates guesswork—it's a complete, regulation-approved system that addresses braking, handling, and compliance in one purchase. The AFCO rotors and...RCBR-5004- SKU:
- RCBR-5004
- Availability:
- Ships Same Business Day
- Weight:
- 20.00 LBS
$565.94 -
On Sale
Wehrs Brake Floater Left Rear Single Shear WEHWM200-16LSS
WEHRS MACHINE
MSRP: $235.99Now: $231.00Was: $235.99Brake performance under extreme racing conditions demands precision engineering and reliability you can trust. The Wehrs Brake Floater Left Rear Single Shear delivers the precise caliper positioning and load distribution needed for consistent braking...WEHWM200-16LSS- SKU:
- WEHWM200-16LSS
- Availability:
- Ships Same Business Day
- Weight:
- 7.10 LBS
MSRP: $235.99Now: $231.00Was: $235.99 -
Allstar Performance Hub/Rotor Hybrid 5x5in ALL42094
ALLSTAR PERFORMANCE
$119.99If you're building or restoring a classic Mustang II or Pinto with serious stopping power in mind, this Allstar hub/rotor hybrid delivers the braking performance you need without compromise. The cast iron construction provides consistent thermal...ALL42094- SKU:
- ALL42094
- Availability:
- Ships Same Business Day
- Weight:
- 14.95 LBS
$119.99
