Dirt Bike Rebuild Kits and Parts
Dirt Bike Brake Caliper Rebuild Kits & Parts for Honda, Yamaha & KTM at JJ Motorsports
Restore your dirt bike's hydraulic braking system to like-new condition with premium caliper rebuild kits and parts from JJ Motorsports. Our selection includes complete kits with pistons, seals, O-rings, bleed screws, and hardware designed for leak-free operation, smooth piston movement, and reliable performance in motocross, enduro, and trail riding. Compatible with top models like Honda CRF, Yamaha YZ/WR, KTM SX/EXC, and more, these high-quality components eliminate sticky calipers, spongy feel, and fluid loss while extending caliper life in dusty, wet, or high-heat conditions. From Moose Racing's OEM-spec front and rear kits to individual seals and pistons, get everything needed for a full caliper refresh without replacing the entire unit—perfect for maintenance, race prep, or off-season rebuilds.
Shop trusted brands like Moose Racing for race-proven quality. Explore related categories such as dirt bike brake lines for hydraulic upgrades or dirt bike braking for pads and rotors.
Top Brake Caliper Rebuild Kits
- Moose Racing Caliper Rebuild Kit Rear Yamaha 18-1118 – Complete rear caliper rebuild kit for Yamaha models; includes piston, seals, O-rings, and hardware for leak-free, smooth operation.
- Moose Racing Caliper Rebuild Kit Front KTM 18-3283 – Front caliper kit with high-quality seals and piston for KTM SX/EXC; restores firm braking and prevents fluid bypass.
- Moose Racing Caliper Rebuild Kit Front Honda 08-101X – OEM-spec front rebuild kit for Honda CRF with all necessary components; ensures precise piston fit and long-term reliability.
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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- Price
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ALL BALLS Brake Caliper Piston 18-9016
ALL BALLS
$27.97A brake caliper piston is the critical hydraulic component that translates fluid pressure into clamping force against your rotor. If your piston is worn, pitted, or leaking, your braking performance degrades immediately—and that's not acceptable on track...17020667- SKU:
- 17020667
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$27.97 -
ALL BALLS Brake Caliper Piston 18-9005
ALL BALLS
$50.38Brake performance depends on precision-engineered components that can withstand repeated thermal cycles and pressure loads. A worn or poorly machined caliper piston compromises braking response and increases stopping distance—a critical safety issue. The...17020647- SKU:
- 17020647
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$50.38 -
ALL BALLS Brake Caliper Piston 18-9017
ALL BALLS
$50.38A brake caliper piston failure compromises your stopping power when you need it most—whether you're at the track or on the street. The ALL BALLS 18-9017 replaces worn or damaged pistons with precision-machined components that restore full hydraulic...17020652- SKU:
- 17020652
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$50.38 -
ALL BALLS Brake Caliper Piston 18-9010
ALL BALLS
$50.38A brake caliper piston failure means compromised stopping power—and that's not acceptable whether you're on the track or the street. The ALL BALLS 18-9010 restores your braking system to factory specifications with a precision-machined replacement that...17020659- SKU:
- 17020659
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$50.38 -
MOTO-MASTER Brake Caliper Slider Pin 213084-PU
MOTO-MASTER
$33.95Brake caliper slider pins are critical wear items that directly impact brake response and stopping power. If your calipers bind or feel spongy, worn or seized pins are often the culprit—replacing them restores smooth caliper movement and consistent...17020709- SKU:
- 17020709
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$33.95Qty in Cart: 0Quantity:Price:$33.95Subtotal: -
MOTO-MASTER Retainer Clip - Front 213086-PU
MOTO-MASTER
$27.95A secure retainer clip is critical to maintaining Brembo caliper integrity during high-performance braking events. Without proper retention, caliper components can shift under extreme deceleration, compromising braking response and safety. The...17020711- SKU:
- 17020711
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$27.95 -
On Sale
MOTO-MASTER Retainer Clip - Front 213088-PU
MOTO-MASTER
MSRP: $27.95Now: $18.00Was: $27.95A secure retainer clip is critical to maintaining consistent brake pad pressure and preventing unwanted caliper movement during hard braking or track use. The MOTO-MASTER 213088-PU is precision-engineered specifically for Brembo calipers, ensuring your...17020713- SKU:
- 17020713
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
MSRP: $27.95Now: $18.00Was: $27.95 -
On Sale
MOTO-MASTER Retainer Clip - Rear 213089-PU
MOTO-MASTER
MSRP: $27.95Now: $18.00Was: $27.95Brake retainer clips are critical components that secure pad wear indicators and prevent rattling under high-temperature cycling—especially crucial if you're running Brembo calipers on a track or competition vehicle. The MOTO-MASTER 213089-PU is...17020714- SKU:
- 17020714
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
MSRP: $27.95Now: $18.00Was: $27.95Qty in Cart: 0Quantity:Price:MSRP: $27.95Now: $18.00Was: $27.95Subtotal: -
MOTO-MASTER Retainer Plate - Rear 213096-PU
MOTO-MASTER
$24.95A properly functioning brake caliper retainer is critical to safe, consistent braking performance—especially under the extreme demands of track work or high-performance driving. The MOTO-MASTER Retainer Plate ensures your Brembo calipers maintain precise...17020716- SKU:
- 17020716
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$24.95Qty in Cart: 0Quantity:Price:$24.95Subtotal: -
MOTO-MASTER Brake Pad Pin 213019-PU
MOTO-MASTER
$9.95Brake pad pins are critical wear items that directly impact your braking system's reliability and safety. A worn or damaged pin compromises pad retention and can lead to uneven braking pressure, reduced stopping power, and potential pad separation under...17020717- SKU:
- 17020717
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$9.95 -
MOTO-MASTER Brake Pad Pin 213021-PU
MOTO-MASTER
$9.95Brake pad pins are critical wear items that directly affect your braking system's safety and performance. A worn or damaged pin compromises pad alignment and contact pressure, leading to uneven wear, reduced stopping power, and potential brake failure...17020719- SKU:
- 17020719
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$9.95 -
MOTO-MASTER Brake Pad Pin 213022-PU
MOTO-MASTER
$9.95Brake pad pins are a critical maintenance component that directly affects braking consistency and safety. Over time, OEM pins wear, corrode, or bend—compromising pad alignment and responsiveness. The MOTO-MASTER 213022-PU delivers reliable...17020720- SKU:
- 17020720
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$9.95 -
MOTO-MASTER Brake Pad Pin 213024-PU
MOTO-MASTER
$9.95Brake pad pins are critical fastening components that keep your brake pads properly seated and aligned during hard braking events. A worn or damaged pin compromises pad stability, leading to uneven wear, noise, and reduced braking performance. The...17020722- SKU:
- 17020722
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$9.95 -
MOTO-MASTER Brake Pad Pin 213040-PU
MOTO-MASTER
$12.95Brake pad pins are critical wear components that directly impact brake system reliability and safety. A worn or damaged pin compromises pad retention and can lead to uneven braking performance or catastrophic pad loss during operation. The MOTO-MASTER...17020723- SKU:
- 17020723
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$12.95 -
MOTO-MASTER Brake Pad Pin 213041-PU
MOTO-MASTER
$9.95Brake pad pins are critical fastening components that keep your brake pads properly seated and aligned within the caliper. A worn or damaged pin compromises braking performance and can lead to uneven pad wear, noise, and reduced stopping power. The...17020724- SKU:
- 17020724
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$9.95 -
MOTO-MASTER Brake Pad Pin 213042-PU
MOTO-MASTER
$9.95Brake pad pins are critical fastening components that secure your brake pads to the caliper—a failure here means compromised braking performance and potential safety issues. The MOTO-MASTER 213042-PU is an OEM-specification replacement pin engineered to...17020725- SKU:
- 17020725
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$9.95 -
MOTO-MASTER Brake Pad Pin 213044-PU
MOTO-MASTER
$9.95Brake pad pins are critical retention components that prevent pad rattle, noise, and potential pad loss during aggressive braking events. A worn or damaged pin compromises braking consistency and safety—this OEM replacement from MOTO-MASTER restores...17020727- SKU:
- 17020727
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$9.95 -
MOTO-MASTER Brake Pad Pin 213045-PU
MOTO-MASTER
$9.95Brake pad pins are critical wear items that directly affect your braking system's reliability and safety. A worn or damaged pin compromises pad retention, leading to uneven pressure distribution, reduced stopping power, and potential brake failure. The...17020728- SKU:
- 17020728
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$9.95 -
On Sale
MOTO-MASTER Brake Pad Pin 213046-PU
MOTO-MASTER
MSRP: $9.95Now: $6.00Was: $9.95Brake pad pins are a critical component that often gets overlooked until failure compromises your braking performance. A worn or damaged pin can cause uneven pad wear, noise, and reduced stopping power—issues that compound quickly under track or...17020729- SKU:
- 17020729
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
MSRP: $9.95Now: $6.00Was: $9.95 -
MOTO-MASTER Brake Pad Pin 213066-PU
MOTO-MASTER
$9.95Brake pad pins are critical fastening components that maintain proper pad alignment and prevent lateral movement during braking cycles. A worn or damaged pin compromises brake response and accelerates pad wear—investing in OEM-quality replacement pins...17020731- SKU:
- 17020731
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$9.95
