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 High-Volume Aluminum Master Cylinder 3/4in Bore Integral Reservoir 260-6764
WILWOOD
$76.58If you're running large-displacement calipers or high-demand braking systems, you need a master cylinder that can keep pace with your hydraulic requirements. The Wilwood 3/4-inch bore delivers the fluid volume and piston travel necessary for consistent,...WIL260-6764- SKU:
- WIL260-6764
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MFG Part #:
- 260-6764
$76.58 -
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 Forged Superlite 4 Piston Aluminum Caliper 1.25 Piston 0.810 Rotor 3.500 Mount WIL120-11126
WILWOOD
$245.04Stop harder, stop faster, and shed unsprung weight with the Wilwood Forged Superlite 4-piston caliper—engineered for track-focused braking performance without compromise. The lightweight forged aluminum construction paired with stainless steel pistons...WIL120-11126- SKU:
- WIL120-11126
- Availability:
- Ships Same Business Day
- Weight:
- 5.15 LBS
- MFG Part #:
- 120-11126
$245.04 -
Wilwood Forged Superlite 4-Piston Caliper 1.12" Pistons 0.81" Rotor 3.50" Mount 120-11125
WILWOOD
$245.04If you're serious about braking performance, you need a caliper that delivers consistent, predictable stopping power without adding unnecessary weight to your suspension. The Wilwood Forged Superlite 4-piston caliper combines lightweight forged aluminum...WIL120-11125- SKU:
- WIL120-11125
- Availability:
- Ships Same Business Day
- Weight:
- 5.02 LBS
- MFG Part #:
- 120-11125
$245.04 -
Wehrs Dust Cap GN Hub WEHWM248
WEHRS MACHINE
$16.00Wheel hub dust caps are essential protection against contamination that can compromise bearing performance and longevity. The Wehrs GN Hub Dust Cap seals out moisture, dirt, and debris that accumulate during transport, storage, and racing...WEHWM248- SKU:
- WEHWM248
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- WM248
$16.00 -
Wehrs Wide 5 Dust Cover WEHWM21
WEHRS MACHINE
$13.00A quality dust cover isn't just cosmetic—it's essential protection for your Wide 5 hub assembly. Wehrs' aluminum design shields bearing surfaces and internal components from track debris, brake dust, and moisture that can compromise wheel integrity and...WEHWM21- SKU:
- WEHWM21
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- WM21
$13.00 -
Strange Oval Dust Cap Wide 5 ADW500C
STRANGE OVAL
$14.99Protect your Strange oval wheel hub from dirt, debris, and corrosion with this precision-engineered dust cap. A properly sealed hub extends bearing life and maintains the integrity of your racing setup, ensuring consistent performance lap after lap. This...SOTADW500C- SKU:
- SOTADW500C
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- ADW500C
$14.99 -
Howe Piston O-Rings For 337 3376
HOWE
$8.99Brake caliper seal degradation compromises hydraulic pressure consistency and introduces contamination that accelerates component wear. These OEM-specification O-rings restore proper piston sealing and are essential maintenance for any Howe single-piston...HOW3376- SKU:
- HOW3376
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 3376
$8.99 -
Howe Metric Caliper 2.75in 3368
HOWE
$178.99The Howe Metric Caliper delivers reliable stopping power for GM Metric brake systems with a robust single-piston design engineered for consistent performance. Its 2.75-inch bore provides excellent thermal stability and modulation, making it ideal for...HOW3368- SKU:
- HOW3368
- Availability:
- Ships Same Business Day
- Weight:
- 6.48 LBS
- MFG Part #:
- 3368
$178.99 -
Howe Hub and Kit 5x5 8 Bolt Steel 205300
HOWE
$321.99If you're building a race car or high-performance street machine on a budget, a quality hub and rotor assembly is non-negotiable—it's where your braking system makes contact with the wheel. The Howe 5x5 hub kit delivers OEM-level precision at a fraction...HOW205300- SKU:
- HOW205300
- Availability:
- Ships Same Business Day
- Weight:
- 12.91 LBS
- MFG Part #:
- 205300
$321.99 -
Metric GM DTC-30 HB119W.594
HAWK BRAKE
$159.29Consistent, predictable braking is non-negotiable on the track or street. The Metric GM DTC-30 brake pads deliver the thermal stability and fade resistance you need across a wide operating range, whether you're pushing hard through endurance events or...HAWHB119W594- SKU:
- HAWHB119W594
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- MFG Part #:
- HB119W.594
$159.29 -
Metric GM-Black HB119M.594
HAWK BRAKE
$135.89If you're running GM metric calipers and need predictable braking performance across low to intermediate track temperatures, the Metric GM-Black HB119M.594 delivers the thermal stability and modulation required for consistent lap times. These black...HAWHB119M594- SKU:
- HAWHB119M594
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MFG Part #:
- HB119M.594
$135.89 -
DMI 5x5 Hub Assembly 2-7/8in Smart Tube CRC-2050
DIVERSIFIED MACHINE
$431.99If you're running a 5x5 bolt pattern on your race vehicle or off-road rig, a quality hub assembly is non-negotiable—it's the foundation of your entire wheel system. The DMI CRC-2050 gives you a complete, ready-to-install solution with all necessary...DMICRC-2050- SKU:
- DMICRC-2050
- Availability:
- Ships Same Business Day
- Weight:
- 13.40 LBS
- MFG Part #:
- CRC-2050
$431.99 -
DMI Steel 5X5 GN Rear Hub DMICRC-2000
DIVERSIFIED MACHINE
$326.99A quality rear hub is the foundation of reliable wheel assembly and safe load transfer to your suspension. The DMI Steel 5X5 GN delivers the durability and precision fit your racing or off-road build demands, with all essential components included for a...DMICRC-2000- SKU:
- DMICRC-2000
- Availability:
- Ships Same Business Day
- Weight:
- 12.08 LBS
- MFG Part #:
- CRC-2000
$326.99 -
Allstar Performance Bearing Spacer for 5x5 with 2-1/2in Pin ALL72324
ALLSTAR PERFORMANCE
$63.99Proper wheel bearing spacing is critical for maintaining hub integrity and preventing premature wear on your suspension system. This Allstar Performance bearing spacer ensures precise alignment and consistent load distribution, whether you're running a...ALL72324- SKU:
- ALL72324
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- ALL72324
$63.99 -
Allstar Performance Bearing Spacer for Wide 5 Hub ALL72320
ALLSTAR PERFORMANCE
$56.99Proper wheel bearing spacing is critical to maintaining axle alignment, reducing radial runout, and extending bearing life under high-load racing conditions. The Allstar Performance Bearing Spacer ensures precise hub geometry on Wide-5 applications,...ALL72320- SKU:
- ALL72320
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- MFG Part #:
- ALL72320
$56.99 -
Allstar Performance Bearing/Seal Kit 5x5 2.5 Pin Grand National Rear-End N ALL72303
ALLSTAR PERFORMANCE
$44.99Proper wheel bearing and seal maintenance is critical to rear-end reliability, especially in high-stress racing applications where heat and lateral loads demand precision-engineered components. This Allstar Performance kit delivers OEM-quality bearings...ALL72303- SKU:
- ALL72303
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- MFG Part #:
- ALL72303
$44.99 -
Allstar Performance Outer Metric Bearing Rotor Hub 1982-88 ALL72278
ALLSTAR PERFORMANCE
$5.99A quality wheel bearing hub is foundational to safe, reliable wheel assembly—especially in racing and modified applications where precision matters. This Allstar outer bearing rotor hub delivers the durability and fitment accuracy you need for consistent...ALL72278- SKU:
- ALL72278
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- ALL72278
$5.99 -
Allstar Performance Inner Metric Bearing Rotor Hub 1978-88 ALL72275
ALLSTAR PERFORMANCE
$5.99A quality wheel bearing hub is critical to maintaining precise wheel alignment and reducing friction—directly impacting lap times and vehicle stability. This Allstar Performance inner bearing rotor hub is engineered specifically for GM metric spindles,...ALL72275- SKU:
- ALL72275
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- ALL72275
$5.99 -
Allstar Performance Outer Bearing Hybrid/Granada Rotor Hub ALL72274
ALLSTAR PERFORMANCE
$6.79A quality wheel bearing hub is critical for maintaining precise wheel alignment and reducing friction during high-speed operation. The Allstar Performance Outer Bearing Hub ensures consistent performance across repeated thermal cycles, whether you're...ALL72274- SKU:
- ALL72274
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- ALL72274
$6.79
