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!
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- Qty in Cart
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- Price
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Argo Brake Bracket Kit Pacer GM Metric Caliper 10.5in AU929-10.5
ARGO MANUFACTURING
$71.99If you're running a hybrid rotor setup on your GM metric calipers, proper brake bracket fitment is non-negotiable for safety and consistent stopping performance. The Argo Pacer bracket kit eliminates guesswork with precision engineering designed...ARGAU929-10.5- SKU:
- ARGAU929-10.5
- Availability:
- Ships Same Business Day
- Weight:
- 2.14 LBS
$71.99 -
Allstar Performance Brake Bias Adjuster Short Crank Type 3/8 Blk ALL42077
ALLSTAR PERFORMANCE
$119.99Dial in your brake bias with precision rather than guesswork. The Allstar Performance brake bias adjuster gives you real-time adjustment capability and repeatable reference settings—critical for tuning brake balance across different track conditions and...ALL42077- SKU:
- ALL42077
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
$119.99 -
Allstar Performance Brake Bias Adjuster Short 3/8in Black ALL42073
ALLSTAR PERFORMANCE
$119.99Brake bias adjustment is critical for consistent pedal feel and optimal weight transfer during hard braking—especially in competition or high-performance driving. This remote adjuster lets you dial in your brake balance on-the-fly without breaking down...ALL42073- SKU:
- ALL42073
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
$119.99Qty in Cart: 0Quantity:Price:$119.99Subtotal: -
Wilwood Temperature Measuring Indicator Strips 10-pack 250-536°F 121-280°C WIL400-15671
WILWOOD
$64.57Brake temperature management is critical during high-performance driving—excessive heat reduces friction, extends stopping distance, and can lead to brake fade or failure. These Wilwood temperature strips provide real-time thermal data on your brake...WIL400-15671- SKU:
- WIL400-15671
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$64.57 -
Wilwood Balance Bar Assembly 3/8-24 Threaded Adjuster 4.87 Length Steel WIL340-4745
WILWOOD
$67.97Brake bias adjustment is critical for achieving optimal weight transfer and stopping performance across different racing conditions. This Wilwood Balance Bar Assembly gives you precise, repeatable control over front-to-rear brake distribution without...WIL340-4745- SKU:
- WIL340-4745
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$67.97 -
Wilwood 60 Degree Tru-Bar Brake Pedal Assembly 1.48:1 Ratio Reverse Mount WIL340-14380
WILWOOD
$323.85Brake bias control wins races. The Wilwood 60 Degree Tru-Bar gives you on-track adjustability to dial in your braking balance without leaving the cockpit, while its 60-degree mounting angle solves tight packaging challenges in modern race cars. With a 1...WIL340-14380- SKU:
- WIL340-14380
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
$323.85 -
Wilwood Balance Bar Assembly Grooved Rod with Bearing 3/8-24 Thread 4.88" Length 330-12750
WILWOOD
$26.39Brake bias adjustment is critical in racing—too much front bias causes understeer, too much rear causes spins. The Wilwood Balance Bar Assembly Grooved Rod delivers the precise, repeatable adjustments you need to dial in your brake balance on the fly,...WIL330-12750- SKU:
- WIL330-12750
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
$26.39Qty in Cart: 0Quantity:Price:$26.39Subtotal: -
Wilwood aluminum caliper bracket spacer 0.420" length 300-7639
WILWOOD
$3.51Precision brake caliper positioning is critical for even pad wear, consistent stopping power, and optimal rotor clearance—especially in high-performance applications. The Wilwood aluminum caliper bracket spacer provides the exact offset adjustment you...WIL300-7639- SKU:
- WIL300-7639
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$3.51 -
Wilwood Adapter Rotor Dynamic Mnt 8x7.00in Starlite WIL300-14294
WILWOOD
$139.68If you're running a Wide 5 hub setup and need to upgrade to modern brake technology, this Wilwood adapter rotor is your solution for seamless compatibility without fabrication headaches. The precision-engineered adapter allows you to bolt direct-mount...WIL300-14294- SKU:
- WIL300-14294
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$139.68 -
Wilwood Hub Shield 6in Diameter 5mm Thick 5x4.50 4.75 5.00 WIL300-11961
WILWOOD
$19.33Excessive heat at the wheel hub degrades brake performance and compromises component longevity during sustained high-speed driving or track work. The Wilwood Hub Shield provides thermal protection for your hubs while maintaining brake cooling efficiency,...WIL300-11961- SKU:
- WIL300-11961
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
$19.33 -
Wilwood Spec-37 8-Bolt 11.75" x 1.00" 16 Vane Right-Hand Rotor 160-15879
WILWOOD
$190.56When you're pushing your vehicle to its limits on track or street, brake performance is non-negotiable. The Wilwood Spec-37 rotor delivers the thermal stability and fade resistance you need for consistent stopping power under extreme conditions. Its...WIL160-15879- SKU:
- WIL160-15879
- Availability:
- Ships Same Business Day
- Weight:
- 7.10 LBS
$190.56 -
Wilwood Spec-37 8-Bolt 11.75" x 1.00" 16 Vane Right-Hand Rotor 160-15877
WILWOOD
$126.82If you're running a dedicated race car or upgrading your braking system for serious track duty, rotor thermal management directly impacts your stopping consistency and fade resistance. The Wilwood Spec-37 rotor delivers the cooling capacity you need...WIL160-15877- SKU:
- WIL160-15877
- Availability:
- Ships Same Business Day
- Weight:
- 7.10 LBS
$126.82 -
Wilwood D154 Front Caliper Kit 2.50" Piston Black Powdercoat 140-12097-BK
WILWOOD
$484.13If you're running a classic GM from the '78–'98 era, your braking system is likely the weak link in your build. The Wilwood D154 Front Caliper Kit replaces mushy, fade-prone stock brakes with forged aluminum calipers and stainless steel...WIL140-12097-BK- SKU:
- WIL140-12097-BK
- Availability:
- Ships Same Business Day
- Weight:
- 13.80 LBS
$484.13 -
Wilwood D52-R 2.75in Piston 1.25in Rotor Floating Mount Caliper 120-15612
WILWOOD
$203.22Consistent, fade-resistant braking is non-negotiable in high-performance driving, and the Wilwood D52-R delivers exactly that with its forged aluminum construction and floating mount design. The single 2.75-inch stainless steel piston provides...WIL120-15612- SKU:
- WIL120-15612
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
$203.22 -
Wilwood D52-R Single Piston Brake Caliper 2.75" Piston 1.04" Rotor 7.06" Mount WIL120-15611
WILWOOD
$203.22If you're running a GM-based brake system that demands consistent, predictable stopping power without compromise, the Wilwood D52-R Single Piston Caliper delivers the precision engineering that separates reliable street and track performance from...WIL120-15611- SKU:
- WIL120-15611
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$203.22 -
Wilwood D52-R 2.75in Piston 0.810in Rotor Aluminum Brake Caliper 120-15610
WILWOOD
$203.22If you're running a classic GM platform and demand consistent, fade-free braking under sustained track conditions, the Wilwood D52-R delivers the stopping power and thermal stability that separate competitive lap times from mediocre ones. This...WIL120-15610- SKU:
- WIL120-15610
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$203.22 -
Wilwood D52-R Caliper 2.38in Piston 1.25in Rotor 7.06in Mount 120-15609
WILWOOD
$203.22If you're running a 1968-96 GM vehicle and need reliable stopping power without breaking the bank, the Wilwood D52-R delivers the braking performance that separates committed enthusiasts from the rest. This single-piston caliper pairs a stainless steel...WIL120-15609- SKU:
- WIL120-15609
- Availability:
- Ships Same Business Day
- Weight:
- 4.60 LBS
$203.22 -
Wilwood D52-R Single Piston Floating Caliper 2.38" Piston 1.04" Rotor WIL120-15608
WILWOOD
$203.22Upgrading to a purpose-built racing caliper delivers the stopping power and consistency your high-performance setup demands. The Wilwood D52-R's single stainless steel piston and forged aluminum construction provide reliable braking force without the...WIL120-15608- SKU:
- WIL120-15608
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
$203.22 -
Wilwood D52-R Single Piston Aluminum Brake Caliper 2.38in Piston 0.810in Rotor 120-15607
WILWOOD
$203.22If you're running drum brakes or aging factory calipers on your classic GM, you're leaving serious stopping power on the table. The Wilwood D52-R delivers the hydraulic efficiency and thermal stability of a modern single-piston design while bolting...WIL120-15607- SKU:
- WIL120-15607
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
$203.22 -
Wilwood Superlite 6R Left-Hand Caliper 6-Piston Aluminum 14x1.25 Rotor 5.98 Radial Mount 120-13236
WILWOOD
$327.45If you're building a high-performance braking system or upgrading your track car, stopping power is non-negotiable. The Wilwood Superlite 6R Left-Hand Caliper delivers the clamping force and thermal stability you need for consistent, fade-resistant...WIL120-13236- SKU:
- WIL120-13236
- Availability:
- Ships Same Business Day
- Weight:
- 5.43 LBS
$327.45
