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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Wilwood GT48 12.88" x 1.25" Directional Slotted Brake Rotor 12 x 8.75" Bolt Pattern 160-4564
WILWOOD
$330.77The Wilwood GT48 Curved Vane Brake Rotor is engineered for high-performance applications, offering exceptional heat dissipation and durability. Crafted from long-grain carbon iron, it ensures extended wear and thermal stability. The rotor features an...WIL160-4564- SKU:
- WIL160-4564
- Availability:
- Ships Same Business Day
- Weight:
- 13.40 LBS
- MFG Part #:
- 160-4564
$330.77 -
Wilwood Ultralite 30 Vented Brake Rotor 10.25" x 0.75" 6 x 5.5" Bolt Pattern 160-3747
WILWOOD
$110.20The Wilwood Rotor 6BT.75in 10.25in x 5.5 Ultralite is a high-performance brake rotor designed for various racing and high-performance applications. Crafted from premium-grade iron, it offers exceptional durability and heat resistance. ...WIL160-3747- SKU:
- WIL160-3747
- Availability:
- Ships Same Business Day
- Weight:
- 6.14 LBS
- MFG Part #:
- 160-3747
$110.20 -
Wilwood Ultralite 32 12.19" x 1.25" Driver Side Brake Rotor 8 x 7.62" Bolt Pattern 160-2901
WILWOOD
$123.45Enhance your vehicle's braking performance with the Wilwood Ultralite 32 Vane Brake Rotor. Designed for the driver side, this rotor features a plain face and straight vane configuration, offering exceptional cooling efficiency and reduced weight...WIL160-2901- SKU:
- WIL160-2901
- Availability:
- Ships Same Business Day
- Weight:
- 10.54 LBS
- MFG Part #:
- 160-2901
$123.45 -
Wilwood Ultralite 32 12.19" x 1.25" Passenger Side Brake Rotor 8 x 7.62" Bolt Pattern 160-2900
WILWOOD
$123.45Enhance your vehicle's braking performance with the Wilwood Ultralite 32 Curved Vane Rotor. Designed for high-performance and dirt racing applications, this rotor offers exceptional durability and efficient cooling. Its premium iron alloy construction...WIL160-2900- SKU:
- WIL160-2900
- Availability:
- Ships Same Business Day
- Weight:
- 10.44 LBS
- MFG Part #:
- 160-2900
$123.45 -
Wilwood Ultralite 32 11.75" x 1.25" Brake Rotor 8 x 7" Bolt Pattern 160-2898
WILWOOD
$69.42Enhance 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 economy. Its straight-vane design ensures efficient heat...WIL160-2898- SKU:
- WIL160-2898
- Availability:
- Ships Same Business Day
- Weight:
- 10.30 LBS
- MFG Part #:
- 160-2898
$69.42 -
Wilwood Ultralite 32 Directional Vane Rotor 12.19 x 1.25 8 x 7.00 WIL160-2895
WILWOOD
$117.99Enhance your vehicle's braking performance with the Wilwood Ultralite 32 Curved Vane Rotor. Designed for high-performance and dirt racing applications, this rotor offers exceptional durability and efficient cooling. Its premium iron alloy construction...WIL160-2895- SKU:
- WIL160-2895
- Availability:
- Ships Same Business Day
- Weight:
- 10.52 LBS
- MFG Part #:
- 160-2895
$117.99 -
Wilwood Ultralite 32 Vented Brake Rotor 12.19" x 1.25" 8 x 7.000" Bolt Pattern 160-2894
WILWOOD
$117.99Enhance your vehicle's braking performance with the Wilwood Ultralite 32 Vane Rotor. Designed for high-performance and dirt racing applications, this rotor offers exceptional durability and stability under high temperatures. Its straight-vane design...WIL160-2894- SKU:
- WIL160-2894
- Availability:
- Ships Same Business Day
- Weight:
- 10.44 LBS
- MFG Part #:
- 160-2894
$117.99 -
Wilwood GT 48 SPC 37 LH 11.75 x 1.21 8 on 7in B/C 160-13500
WILWOOD
$152.45The Wilwood GT 48 Curved Vane Rotor is engineered for high-performance braking in demanding motorsport environments. Crafted from a proprietary Spec-37 iron alloy, it offers exceptional resistance to heat-induced distortion, warping, and wear. The rotor...WIL160-13500- SKU:
- WIL160-13500
- Availability:
- Ships Same Business Day
- Weight:
- 10.40 LBS
- MFG Part #:
- 160-13500
$152.45 -
Wilwood GT 48 Passenger Side Directional Slotted Brake Rotor 11.75 x 1.21 8 on 7.00 160-13499
WILWOOD
$152.45The Wilwood GT 48 Curved Vane Rotor is engineered for high-performance applications, offering exceptional heat management and durability. Crafted from a proprietary Spec-37 iron alloy, it ensures resistance against distortion, warping, cracking, and wear...WIL160-13499- SKU:
- WIL160-13499
- Availability:
- Ships Same Business Day
- Weight:
- 10.40 LBS
- MFG Part #:
- 160-13499
$152.45 -
Wilwood HD48 SPC37 LH 11.75 x 1.21 8 on 7.00 160-13498
WILWOOD
$125.76The Wilwood Rotor HD48 SPC37 LH is a high-performance brake rotor designed for the driver's side, featuring a plain face and directional design. With an outer diameter of 11.75 inches and a thickness of 1.21 inches, it offers robust braking capabilities...WIL160-13498- SKU:
- WIL160-13498
- Availability:
- Ships Same Business Day
- Weight:
- 10.50 LBS
- MFG Part #:
- 160-13498
$125.76 -
Wilwood HD48 SPC37 RH 11.75 x 1.21 8 on 7.00 160-13497
WILWOOD
$125.76The Wilwood HD48 SPC37 RH brake rotor is engineered for high-performance applications, offering exceptional durability and heat resistance. Designed for the passenger side, this rotor features a plain face and is constructed from premium Spec-37 iron,...WIL160-13497- SKU:
- WIL160-13497
- Availability:
- Ships Same Business Day
- Weight:
- 10.55 LBS
- MFG Part #:
- 160-13497
$125.76 -
Wilwood GT36 12.19" x 0.810" Driver Side Directional Slotted Rotor 8 x 7.620" Bolt Pattern 160-12294
WILWOOD
$254.67The Wilwood Rotor 8bt .810in 12.19in x 7.62in GT36 is a high-performance brake rotor designed for the driver side of vehicles requiring a 12.19-inch outer diameter and 0.813-inch thickness. Constructed from Spec-37 iron, it offers exceptional durability...WIL160-12294- SKU:
- WIL160-12294
- Availability:
- Ships Same Business Day
- Weight:
- 10.37 LBS
- MFG Part #:
- 160-12294
$254.67 -
Wilwood GT36 12.19" x 0.810" Passenger Side Slotted Rotor 160-12293
WILWOOD
$254.67The Wilwood Rotor 8bt .810in 12.19in x 7.62in GT36 is a high-performance brake rotor designed for the passenger side of vehicles. Crafted from Spec-37 iron, it offers exceptional durability and resistance to extreme temperatures, ensuring reliable...WIL160-12293- SKU:
- WIL160-12293
- Availability:
- Ships Same Business Day
- Weight:
- 10.30 LBS
- MFG Part #:
- 160-12293
$254.67 -
Wilwood GT 36 12.19" x 0.810" Left-Hand Brake Rotor 8 x 7.00" Bolt Pattern 160-12292
WILWOOD
$198.20This high-performance brake rotor is engineered for the driver side, featuring a directional slotted design that enhances braking efficiency. With a 12.190-inch outer diameter and 0.810-inch thickness, it offers robust stopping power. The 8 x 7.000-inch...WIL160-12292- SKU:
- WIL160-12292
- Availability:
- Ships Same Business Day
- Weight:
- 10.55 LBS
- MFG Part #:
- 160-12292
$198.20 -
Wilwood GT 36 Passenger Side Brake Rotor 12.19" x 0.81" x 8 on 7" WIL160-12291
WILWOOD
$198.20The Wilwood Rotor 8bt .810 x 12.19 x 7.00 RH SPC37 WIL160-12291 is a high-performance brake rotor designed for the passenger side of vehicles requiring a 12.19-inch outer diameter and 0.810-inch thickness. Manufactured from Spec-37 iron, it offers...WIL160-12291- SKU:
- WIL160-12291
- Availability:
- Ships Same Business Day
- Weight:
- 10.60 LBS
- MFG Part #:
- 160-12291
$198.20 -
Wilwood GT36 SPC37 LH 11.75 x .810 8 on 7in 160-12286
WILWOOD
$158.56The Wilwood GT36 SPC37 LH rotor is engineered for high-performance braking, featuring a directional slotted design that enhances heat dissipation and pad cleaning. With an 11.75-inch outer diameter and 0.813-inch thickness, it offers robust stopping...WIL160-12286- SKU:
- WIL160-12286
- Availability:
- Ships Same Business Day
- Weight:
- 9.90 LBS
- MFG Part #:
- 160-12286
$158.56 -
Wilwood GT36 SPC37 RH 11.75 x .810 8 on 7in Brake Rotor 160-12285
WILWOOD
$158.56The Wilwood Rotor GT36 SPC37 RH is a high-performance brake rotor designed for the passenger side of vehicles requiring an 11.75-inch diameter and 0.810-inch thickness rotor with an 8 x 7.000-inch bolt pattern. Constructed from Wilwood's proprietary...WIL160-12285- SKU:
- WIL160-12285
- Availability:
- Ships Same Business Day
- Weight:
- 9.80 LBS
- MFG Part #:
- 160-12285
$158.56 -
Wilwood GT 48 12.19" x 1.25" Driver Side Directional Slotted Brake Rotor 160-11840
WILWOOD
$220.50Wilwood's GT Series Curved Vane Rotor is engineered for high-performance applications, offering exceptional heat dissipation and resistance to distortion. Crafted from a proprietary iron alloy, this rotor ensures extended wear and thermal stability,...WIL160-11840- SKU:
- WIL160-11840
- Availability:
- Ships Same Business Day
- Weight:
- 13.61 LBS
- MFG Part #:
- 160-11840
$220.50 -
Wilwood GT 48 Passenger Side Directional Slotted Brake Rotor 12.19" x 1.25" 8 x 7.000" Bolt Pattern 160-11839
WILWOOD
$220.50Designed for high-performance applications, this rotor offers exceptional heat dissipation and durability. Its precision-machined surface ensures smooth engagement and balanced temperatures, enhancing braking efficiency. Constructed from long-grain...WIL160-11839- SKU:
- WIL160-11839
- Availability:
- Ships Same Business Day
- Weight:
- 13.88 LBS
- MFG Part #:
- 160-11839
$220.50 -
Wilwood HD 48 Curved Vane Spec-37 Driver Side Brake Rotor 12.19" x 1.25" 8 x 7" Bolt Pattern 160-11836
WILWOOD
$198.45The Wilwood Rotor 8bt 1.25 12.19 LH Curved Spec 37 is a high-performance brake rotor designed for the driver side of vehicles requiring a 12.19-inch outer diameter and 1.25-inch thickness. Manufactured from Spec-37 iron, it offers exceptional durability...WIL160-11836- SKU:
- WIL160-11836
- Availability:
- Ships Same Business Day
- Weight:
- 13.70 LBS
- MFG Part #:
- 160-11836
$198.45
