Disc Brake Rotors
Circle Track Disc Brake Rotors at JJ Motorsports
Enhance stopping power and reliability during high-stakes racing with premium disc brake rotors from JJ Motorsports. Built for circle track competition in late models, street stocks, and modifieds, these rotors are precision-engineered for excellent heat dissipation, reduced weight, and consistent performance under intense braking conditions.
Shop trusted brands like Wilwood for ultralite vented and scalloped rotors, Allstar Performance for hybrid hub/rotor assemblies. Explore related categories such as Circle Track Brake Systems and Components for complete braking solutions or Circle Track Brake Calipers for matching components.
Top Circle Track Disc Brake Rotors
Wilwood Ultralite 32 Vane Vented Iron Rotor 11.75 x 0.810 8 x 7.000 160-0471 – Designed for high-performance and dirt racing applications, this rotor offers exceptional durability and heat resistance with an Ultralite 32 vane design for efficient heat dissipation.
Allstar Performance Hub/Rotor Hybrid 5x5in ALL42094 – Brake rotor, plain, with 5/8-11 in wheel studs, designed for Mustang II / Pinto, sold each; 10.125 in diameter, 0.812 in thick, 5 x 5.00 in bolt pattern, iron material.
Wilwood Ultralite 32 Vane Scalloped Iron Rotor 12.19in x 0.810in 8 x 7.000in Bolt Pattern 160-8136 – Designed for high-performance and dirt racing applications, this rotor offers exceptional durability and efficient heat management with a scalloped design that reduces weight while maintaining structural integrity for consistent braking power.
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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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 -
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
$69.42Qty in Cart: 0Quantity:Price:$69.42Subtotal: -
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 -
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 -
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 -
Wilwood Ultralite 32 Vented Iron Brake Rotor 12.19 x 0.810 8 x 7.000 WIL160-0277
WILWOOD
$62.54When you're pushing your vehicle to the limit on track or in competition, your braking system has to match that intensity. The Wilwood Ultralite 32 Vented Iron Brake Rotor delivers the thermal management and consistent stopping power you need, even under...WIL160-0277- SKU:
- WIL160-0277
- Availability:
- Ships Same Business Day
- Weight:
- 8.97 LBS
- MFG Part #:
- 160-0277
$62.54 -
Wilwood Hub Rotor Hybrid 10.15in OD 0.813in Thick 5x5in Bolt Pattern for 1974-80 Pinto Mustang II 160-9240LS
WILWOOD
$115.85If you're running a modified Pinto or Mustang II on the track, brake performance directly impacts your lap times and safety. The Wilwood 160-9240LS hub rotor hybrid delivers the thermal capacity and stopping power you need, with a cast-iron rotor...WIL160-9240LS- SKU:
- WIL160-9240LS
- Availability:
- Ships Same Business Day
- Weight:
- 15.20 LBS
$115.85 -
Wilwood 10.5" Vented Rotor with Long Studs for 1979-1988 GM Metric Spindles 160-9239LS
WILWOOD
$115.85If you're running a classic GM muscle car or street rod on 1979-1988 metric spindles, brake performance and wheel fitment directly impact your safety and handling. The Wilwood 160-9239LS HP Modified Hub and Rotor delivers the thermal capacity and...WIL160-9239LS- SKU:
- WIL160-9239LS
- Availability:
- Ships Same Business Day
- Weight:
- 15.45 LBS
$115.85
