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
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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 -
Wilwood HD 48 Curved Vane Rotor 12.19 x 1.25 RH 8 x 7.00 WIL160-11835
WILWOOD
$198.45The Wilwood HD 48 Curved Vane Rotor is engineered for high-performance braking applications, featuring a 12.19-inch diameter and 1.25-inch thickness. Designed for the passenger side, this rotor utilizes a proprietary Spec-37 iron alloy, offering...WIL160-11835- SKU:
- WIL160-11835
- Availability:
- Ships Same Business Day
- Weight:
- 13.84 LBS
- MFG Part #:
- 160-11835
$198.45 -
Wilwood 12in x 0.350in Drilled Steel Rotor 8 x 7 Bolt Pattern 160-0525
WILWOOD
$125.68This high-performance brake rotor is engineered for enhanced braking efficiency and durability. Designed with a drilled pattern, it offers superior heat dissipation and reduced brake fade, making it ideal for racing and high-performance applications. ...WIL160-0525- SKU:
- WIL160-0525
- Availability:
- Ships Same Business Day
- Weight:
- 5.49 LBS
- MFG Part #:
- 160-0525
$125.68 -
Wilwood 12 x 0.310 Drilled Steel Rotor 8 x 7.620 Bolt Pattern 160-0495
WILWOOD
$125.68The Wilwood 12 x 0.310 Drilled Steel Rotor 8 x 7.620 Bolt Pattern 160-0495 is a high-performance brake rotor designed for lightweight open-wheel vehicles such as sprints and modifieds. Constructed from a special high-strength steel alloy, this rotor...WIL160-0495- SKU:
- WIL160-0495
- Availability:
- Ships Same Business Day
- Weight:
- 4.64 LBS
- MFG Part #:
- 160-0495
$125.68 -
Wilwood PolyMatrix H Compound Brake Pads 0.80" Thick for Superlite 4/6 Calipers 15H-8114K
WILWOOD
$263.28The Wilwood Polymatrix Pad Set WIL15H-8114K is engineered for high-performance racing applications, offering exceptional braking capabilities under extreme conditions. Designed specifically for Wilwood Superlite 4 and 6 calipers, these pads utilize the...WIL15H-8114K- SKU:
- WIL15H-8114K
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
- MFG Part #:
- 15H-8114K
$263.28Qty in Cart: 0Quantity:Price:$263.28Subtotal: -
Wilwood PolyMatrix B Compound Brake Pads Medium Friction High Temperature Grand National III Caliper 15B-3993K
WILWOOD
$266.78The Wilwood B Type Brake Pad GN WIL15B-3993K is engineered for high-performance braking in racing applications. Designed with the PolyMatrix B compound, these pads offer medium-high friction and excellent cold response, ensuring reliable stopping power...WIL15B-3993K- SKU:
- WIL15B-3993K
- Availability:
- Ships Same Business Day
- Weight:
- 6.06 LBS
- MFG Part #:
- 15B-3993K
$266.78 -
Wilwood BP-10 Brake Pads 6812 for Dynalite and Dynapro Single Calipers WIL150-9764K
WILWOOD
$59.26Enhance your braking performance with the Wilwood Brake Pad D/L 6812 WIL150-9764K. Designed for Wilwood's Dynalite and Dynapro single calipers, these pads feature the BP-10 compound, offering medium friction and temperature characteristics suitable for...WIL150-9764K- SKU:
- WIL150-9764K
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- 150-9764K
$59.26 -
Wilwood BP-10 Brake Pad Set 6617 for Aero4 Aero6 W4A W6A Calipers 150-9488K
WILWOOD
$129.56The Wilwood BP-10 Brake Pad Set 6617 is engineered for high-performance street and racing applications, offering medium friction and smooth engagement. Designed for Wilwood Aero4, Aero6, W4A, and W6A calipers, these pads provide consistent braking...WIL150-9488K- SKU:
- WIL150-9488K
- Availability:
- Ships Same Business Day
- Weight:
- 5.84 LBS
- MFG Part #:
- 150-9488K
$129.56 -
Wilwood BP-10 Brake Pads Medium Friction for Dynapro Calipers 150-9136K
WILWOOD
$62.74Enhance your braking performance with the Wilwood BP-10 Type Brake Pad, designed specifically for Dynapro calipers. This pad offers a medium friction compound that ensures smooth engagement and consistent response across a broad temperature range, making...WIL150-9136K- SKU:
- WIL150-9136K
- Availability:
- Ships Same Business Day
- Weight:
- 2.31 LBS
- MFG Part #:
- 150-9136K
$62.74 -
Wilwood BP-10 Brake Pads Medium Friction Narrow Dynalite Dynapro Calipers 150-8946K
WILWOOD
$67.76The Wilwood Brake Pad BP-10 NDL WIL150-8946K is engineered for high-performance braking in narrow Dynalite and Dynapro calipers. Designed with the BP-10 compound, it offers medium friction and medium temperature characteristics, ensuring smooth...WIL150-8946K- SKU:
- WIL150-8946K
- Availability:
- Ships Same Business Day
- Weight:
- 2.74 LBS
- MFG Part #:
- 150-8946K
$67.76 -
Wilwood BP-10 Brake Pads Medium Friction for GM D154 Metric Calipers 150-8936K
WILWOOD
$79.75Designed for high-performance street and track applications, the Wilwood Brake Pad BP-10 Metric WIL150-8936K offers medium friction and temperature characteristics, making it ideal for GM 1978-up midsize vehicles. This pad provides smooth engagement and...WIL150-8936K- SKU:
- WIL150-8936K
- Availability:
- Ships Same Business Day
- Weight:
- 3.38 LBS
- MFG Part #:
- 150-8936K
$79.75Qty in Cart: 0Quantity:Price:$79.75Subtotal: -
Wilwood BP-10 Brake Pads Medium Friction for Dynalite Calipers 150-8850K
WILWOOD
$62.64Enhance your vehicle's braking performance with Wilwood's BP-10 Dynalite brake pads, designed for medium friction and temperature ranges. These pads offer smooth engagement and low dust levels, making them ideal for high-performance street, autocross,...WIL150-8850K- SKU:
- WIL150-8850K
- Availability:
- Ships Same Business Day
- Weight:
- 2.38 LBS
- MFG Part #:
- 150-8850K
$62.64 -
Wilwood 2.38" GM Round O-Ring Kit 4 Pack 130-4956
WILWOOD
$18.32The Wilwood Round O-Ring Kit - 2.38 is a high-quality brake caliper rebuild kit designed for 2.38-inch Wilwood pistons. This kit includes durable O-rings and rubbers essential for maintaining optimal brake performance. Regular maintenance with this kit...WIL130-4956- SKU:
- WIL130-4956
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 130-4956
$18.32 -
Wilwood 2.75-inch GM Round O-Ring Kit 4-pack 130-4955
WILWOOD
$18.32This Wilwood O-Ring Kit is designed for the maintenance and rebuild of GM brake calipers equipped with 2.75-inch pistons. It includes four durable O-rings and rubber seals, ensuring optimal performance and preventing leakage in your braking system...WIL130-4955- SKU:
- WIL130-4955
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 130-4955
$18.32 -
Wilwood 1.62in Square O-Ring Kit 4 Pack 130-4346
WILWOOD
$11.35The Wilwood O-Ring Kit 1.62in Square Seal 4pk is designed for the maintenance and repair of Wilwood brake calipers featuring 1.62-inch pistons. This kit includes four high-quality square-ring seals, ensuring a secure and leak-proof fit for optimal...WIL130-4346- SKU:
- WIL130-4346
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-4346
$11.35 -
Wilwood Square O-Ring Kit 1.38" 4-Pack 130-2658
WILWOOD
$11.35Ensure optimal performance and longevity of your Wilwood brake calipers with the Wilwood Square O-Ring Kit. Designed for 1.38-inch pistons, this kit provides a reliable seal to prevent leakage and maintain consistent braking force. Regular maintenance...WIL130-2658- SKU:
- WIL130-2658
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-2658
$11.35 -
Wilwood 1.75" Square O-Ring Kit 4-Pack 130-2655
WILWOOD
$11.35Ensure optimal performance and safety of your Wilwood brake calipers with the Square O-Ring Kit designed for 1.75-inch pistons. This comprehensive rebuild kit includes four square-section O-rings, crafted from durable 210M material, to maintain a secure...WIL130-2655- SKU:
- WIL130-2655
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 130-2655
$11.35
