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 Forged S/L Caliper 1.25/1.25 WIL120-11127
WILWOOD
$245.04Track-focused braking demands lightweight construction without sacrificing stopping power—the Wilwood Forged S/L Caliper delivers both through its forged aluminum design and proven 4-piston architecture. Whether you're shaving lap times or upgrading a...WIL120-11127- SKU:
- WIL120-11127
- Availability:
- Ships Same Business Day
- Weight:
- 5.35 LBS
- MFG Part #:
- 120-11127
$245.04 -
On Sale
Wehrs Caliper Bracket Metric Front Mustang II /Pinto WEHWM303F
WEHRS MACHINE
MSRP: $55.99Now: $55.00Was: $55.99If you're upgrading your Mustang II or Pinto with modern braking performance, you need a caliper bracket engineered to handle it. The Wehrs WM303F delivers a bolt-on solution that lets you mount GM metric calipers without fabrication, giving you access...WEHWM303F- SKU:
- WEHWM303F
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- MFG Part #:
- WM303F
MSRP: $55.99Now: $55.00Was: $55.99 -
On Sale
Wehrs Caliper Bracket Metric Mustang II / Pinto WEHWM303
WEHRS MACHINE
MSRP: $55.99Now: $55.00Was: $55.99If you're running a Mustang II or Pinto with modern braking demands, this Wehrs caliper bracket is the foundation of a reliable stopping system. By adapting GM metric calipers to your classic platform, you gain access to superior brake geometry and...WEHWM303- SKU:
- WEHWM303
- Availability:
- Ships Same Business Day
- Weight:
- 1.86 LBS
- MFG Part #:
- WM303
MSRP: $55.99Now: $55.00Was: $55.99Qty in Cart: 0Quantity:Price:MSRP: $55.99Now: $55.00Was: $55.99Subtotal: -
On Sale
Wehrs Caliper Mount Superlite 2pc Aluminum WEHWM300-24
WEHRS MACHINE
MSRP: $65.99Now: $65.00Was: $65.99Precision brake mounting is non-negotiable in high-performance racing, and this Wehrs caliper mount delivers the rigidity and adjustability your rear brake system demands. Built from billet aluminum and engineered for Wilwood Superlite calipers, it...WEHWM300-24- SKU:
- WEHWM300-24
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- WM300-24
MSRP: $65.99Now: $65.00Was: $65.99 -
Wehrs Caliper Spacer Metric 1/4in Alum WEHWM270
WEHRS MACHINE
$13.00Proper brake caliper alignment is critical for consistent stopping performance and even rotor wear. This Wehrs metric spacer corrects caliper offset issues that can develop from wear, modifications, or custom brake setups, ensuring your friction surface...WEHWM270- SKU:
- WEHWM270
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- WM270
$13.00 -
On Sale
Wehrs Caliper Mount Right Clamp-On Metric 2-PC WEHWM200-20HDR
WEHRS MACHINE
MSRP: $90.99Now: $89.00Was: $90.99If you're running a dedicated rear brake setup on a custom or race build, caliper mounting precision directly impacts stopping power and safety. The Wehrs clamp-on design delivers a rigid, repeatable mount that eliminates flex and vibration, critical for...WEHWM200-20HDR- SKU:
- WEHWM200-20HDR
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
- MFG Part #:
- WM200-20HDR
MSRP: $90.99Now: $89.00Was: $90.99 -
On Sale
Wehrs Caliper Mount Left Clamp-On Metric Fab. WEHWM200-18L
WEHRS MACHINE
MSRP: $65.99Now: $65.00Was: $65.99If you're running a rear brake setup on a fabricated or heavily modified axle, you need a caliper mount that won't compromise stopping power or chassis integrity. The Wehrs clamp-on bracket delivers a secure, repeatable mounting solution for GM metric...WEHWM200-18L- SKU:
- WEHWM200-18L
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MFG Part #:
- WM200-18L
MSRP: $65.99Now: $65.00Was: $65.99 -
On Sale
U-B Caliper Bracket Clamp On Superlite JFZ XL 12-0422
U-B MACHINE
MSRP: $50.99Now: $49.46Was: $50.99If you're running a rear brake setup with Superlite calipers, proper caliper positioning is non-negotiable for consistent stopping power and pad wear. This clamp-on bracket delivers the rigid, secure mounting your racing application demands, eliminating...UBM12-0422- SKU:
- UBM12-0422
- Availability:
- Ships Same Business Day
- Weight:
- 2.18 LBS
- MFG Part #:
- 12-0422
MSRP: $50.99Now: $49.46Was: $50.99 -
On Sale
U-B Caliper Bracket Superlite 12-0420
U-B MACHINE
MSRP: $23.99Now: $17.45Was: $23.99Proper brake mounting is critical for rear-end stability and consistent caliper alignment, especially under heavy braking loads at speed. The U-B Caliper Bracket Superlite 12-0420 delivers a robust, weld-on solution designed to work seamlessly with...UBM12-0420- SKU:
- UBM12-0420
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- MFG Part #:
- 12-0420
MSRP: $23.99Now: $17.45Was: $23.99 -
On Sale
U-B Caliper Bracket Clamp On Dynalite 12-0412
U-B MACHINE
MSRP: $50.99Now: $49.46Was: $50.99If you're running a rear brake setup with Dynalite calipers, proper caliper positioning is non-negotiable for consistent stopping power and pad longevity. This clamp-on bracket solves the fitment challenge for 3-inch axle tubes, giving you a solid,...UBM12-0412- SKU:
- UBM12-0412
- Availability:
- Ships Same Business Day
- Weight:
- 2.43 LBS
- MFG Part #:
- 12-0412
MSRP: $50.99Now: $49.46Was: $50.99 -
On Sale
U-B Caliper Bracket Dynalite 12-0410
U-B MACHINE
MSRP: $23.99Now: $23.27Was: $23.99If you're running a dedicated track setup or road-racing platform, a properly engineered caliper bracket is non-negotiable for consistent braking performance. The U-B Dynalite 12-0410 delivers the precision mounting your rear braking system demands, with...UBM12-0410- SKU:
- UBM12-0410
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 12-0410
MSRP: $23.99Now: $23.27Was: $23.99 -
On Sale
U-B Caliper Bracket GM Clamp 12-0403
U-B MACHINE
MSRP: $56.99Now: $55.28Was: $56.99If you're running a solid rear axle setup with a 3-inch tube and need reliable braking performance, a quality caliper bracket is non-negotiable. The U-B Caliper Bracket GM Clamp 12-0403 delivers a straightforward, bolt-on solution that securely mounts...UBM12-0403- SKU:
- UBM12-0403
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- MFG Part #:
- 12-0403
MSRP: $56.99Now: $55.28Was: $56.99 -
On Sale
U-B CALIPER BRACKET GM-3r 12-0401
U-B MACHINE
MSRP: $19.99Now: $19.39Was: $19.99If you're running a rear brake setup with large GM calipers on a 3-inch axle tube, this bracket is your foundation for consistent, reliable stopping power. A properly engineered caliper bracket eliminates deflection and keeps your brakes responsive under...UBM12-0401- SKU:
- UBM12-0401
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
- MFG Part #:
- 12-0401
MSRP: $19.99Now: $19.39Was: $19.99 -
On Sale
U-B Caliper Bracket Clamp on GM Metric 12-0400-C
U-B MACHINE
MSRP: $56.99Now: $55.28Was: $56.99If you're running a rear brake upgrade on your GM-powered build, you need a caliper bracket that won't compromise under pressure. The U-B Caliper Bracket Clamp delivers a solid, repeatable mounting solution for GM metric calipers on 3-inch axle tubes—no...UBM12-0400-C- SKU:
- UBM12-0400-C
- Availability:
- Ships Same Business Day
- Weight:
- 2.67 LBS
- MFG Part #:
- 12-0400-C
MSRP: $56.99Now: $55.28Was: $56.99 -
90 Degree Balance Bar Swivel 3/8in 72-560
TILTON
$93.50A 90-degree balance bar swivel is essential for complex brake and suspension setups where your balance bars need to change direction without compromising structural integrity or adjustability. This CNC-compatible coupler lets you extend your system...TIL72-560- SKU:
- TIL72-560
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 72-560
$93.50 -
Adjuster Brake Bias Red 3/8in & 7/16in Coupler 72-509
TILTON
$69.70Fine-tuning your brake bias during a race weekend can mean the difference between a podium finish and a DNF. This adjustable brake bias kit lets you dial in front-to-rear braking balance on the fly without breaking down your system or heading back to the...TIL72-509- SKU:
- TIL72-509
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- 72-509
$69.70 -
Remote Cable Adjuster 72-508
TILTON
$69.70Fine-tuning brake bias during a race or test session can mean the difference between a competitive lap and a crash. The Remote Cable Adjuster 72-508 lets you dial in brake balance from the driver's seat without stopping, giving you real-time control over...TIL72-508- SKU:
- TIL72-508
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- MFG Part #:
- 72-508
$69.70 -
Balance Bar Assy 7/16in Dia. x 4.75in Long 72-260
TILTON
$62.90Precision brake balance adjustments are critical for consistent lap times and driver confidence, especially when fine-tuning your setup between sessions. This balance bar assembly delivers the adjustability you need without compromising structural...TIL72-260- SKU:
- TIL72-260
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 72-260
$62.90Qty in Cart: 0Quantity:Price:$62.90Subtotal: -
Brake Bracket Assembly Wide 5 .5 Deg 3012-W5-.5
TIGER QUICK CHANGE
$99.99Achieving consistent brake bias and optimal weight distribution on your rear axle requires precision-engineered hardware that won't compromise under racing loads. This bolt-on bracket assembly delivers the adjustability you need to dial in your setup...TIG3012-W5-.5- SKU:
- TIG3012-W5-.5
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MFG Part #:
- 3012-W5-.5
$99.99 -
Brake Bracket Assembly Wide 5 1.0 Deg 3012-W5-1.0
TIGER QUICK CHANGE
$99.99If you're running a Wide 5 rear end setup, brake cooling and stopping power depend entirely on proper caliper positioning—and this bracket assembly delivers exactly that. The 1.0-degree camber geometry keeps your brake pads flush with the rotor surface...TIG3012-W5-1.0- SKU:
- TIG3012-W5-1.0
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MFG Part #:
- 3012-W5-1.0
$99.99
