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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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MOOSE RACING Caliper Rebuild Kit - Rear - RMZ 250/450 18-3036
MOOSE RACING
$30.95A worn rear brake caliper doesn't just compromise stopping power—it invites safety risks and uneven pad wear that cascades into costly repairs. This OEM-spec rebuild kit restores your RMZ's braking response with genuine Nissin components, ensuring...17020282- SKU:
- 17020282
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
$30.95Qty in Cart: 0Quantity:Price:$30.95Subtotal: -
MOOSE RACING Caliper Rebuild Kit - Front - DR 125 18-3038
MOOSE RACING
$30.95Brake fluid degradation and seal wear compromise stopping power over time, making a caliper rebuild essential for maintaining consistent braking performance and safety. This MOOSE RACING rebuild kit restores your DR 125's front brake system to OEM...17020284- SKU:
- 17020284
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- REBUILD KIT
- MOUNTING POSITION:
- FRONT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- BRAKE CALIPER
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Front - KTM 18-3046
MOOSE RACING
$30.95Brake caliper performance degrades over time as rubber seals harden and pins corrode, directly compromising your stopping power and rider safety. This MOOSE RACING rebuild kit restores your front brake caliper to OEM specifications with genuine Nissin...17020285- SKU:
- 17020285
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- REBUILD KIT
$30.95Qty in Cart: 0Quantity:Price:$30.95Subtotal: -
MOOSE RACING Caliper Rebuild Kit - Front - KTM 18-3047
MOOSE RACING
$30.95Brake performance directly impacts your safety and lap times, making caliper maintenance non-negotiable for serious riders. This complete rebuild kit restores your front brake calipers to OEM specifications, eliminating sponginess and inconsistent bite...17020286- SKU:
- 17020286
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- BRAKE CALIPER
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Rear - KTM 18-3048
MOOSE RACING
$30.95Your KTM's braking performance depends on the condition of your rear caliper seals and pins—wear them out, and you're looking at mushy lever feel, reduced stopping power, and potential safety issues. This MOOSE RACING rebuild kit gives you everything...17020287- SKU:
- 17020287
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- BRAKE CALIPER
- MOUNTING POSITION:
- REAR
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Front - Suzuki 18-3082
MOOSE RACING
$32.95A properly functioning brake caliper is fundamental to your safety and stopping performance on track or street. Over time, caliper seals degrade and internal components wear, leading to reduced braking power, longer stopping distances, and potential...17020498- SKU:
- 17020498
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- BRAKE CALIPER
- PRODUCT NAME:
- REBUILD KIT
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
MOOSE RACING Caliper Rebuild Kit - KTM 18-3285
MOOSE RACING
$29.95Brake system reliability is non-negotiable in racing—worn calipers compromise stopping power and consistency lap after lap. The MOOSE RACING Caliper Rebuild Kit restores your braking performance to OEM specifications with precision-engineered internal...17020518- SKU:
- 17020518
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- MOUNTING POSITION:
- REAR
- TYPE:
- BRAKE CALIPER
$29.95 -
MOOSE RACING Caliper Rebuild Kit - Front 18-3010
MOOSE RACING
$30.95Brake calipers deteriorate with heat cycles and moisture exposure, causing sponginess, reduced stopping power, and potential safety failures. This complete rebuild kit restores your front brake system to OEM specifications without the cost of a full...17020269- SKU:
- 17020269
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Front - YZ/TT 18-3014
MOOSE RACING
$30.95Brake system performance hinges on caliper condition—worn seals and degraded pins compromise stopping power and safety. This MOOSE Racing rebuild kit restores your front caliper to OEM specifications, eliminating sponginess and ensuring consistent brake...17020271- SKU:
- 17020271
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Front - Yamaha YZ 18-3015
MOOSE RACING
$30.95Brake performance directly impacts your ability to control your YZ through technical sections and high-speed descents. Over time, caliper seals degrade and brake pins wear, leading to reduced stopping power and inconsistent feel at the lever. This Moose...17020272- SKU:
- 17020272
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Front - KX/RM 18-3025
MOOSE RACING
$30.95Your front brake calipers are critical to stopping performance—a worn rebuild kit compromises both safety and modulation. This OEM-quality kit from Nissin restores your caliper to factory specifications, eliminating sponginess and delivering the...17020275- SKU:
- 17020275
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Rear - Honda/Kawasaki 18-3028
MOOSE RACING
$30.95Brake calipers degrade over time—worn seals and deteriorated pins compromise stopping power and create spongy brake feel. This OEM-spec rebuild kit restores your rear caliper to factory performance with genuine Nissin components, eliminating the need for...17020276- SKU:
- 17020276
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Rear - KLX/KDX 18-3031
MOOSE RACING
$30.95Brake calipers endure extreme thermal cycling and hydraulic pressure on every ride—worn seals and deteriorated pins compromise stopping power and safety. This complete rebuild kit restores your rear caliper to OEM specifications, eliminating sponginess...17020278- SKU:
- 17020278
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- BRAKE CALIPER
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Rear 18-3032
MOOSE RACING
$30.95Brake system reliability directly impacts your safety and lap times—worn caliper seals and degraded pins compromise both. This Moose Racing rebuild kit restores your rear brake calipers to OEM specifications, eliminating sponginess and ensuring...17020279- SKU:
- 17020279
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- BRAKE CALIPER
$30.95 -
MAGURA Rear Caliper Piston Seal Kit 2701760
MAGURA
$22.95Oem replacement front brake caliper for complete front brake kits.17020455- SKU:
- 17020455
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- SEAL KIT
- TYPE:
- BRAKE CALIPER
- COLOR/FINISH:
- GRAY
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- NATURAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$22.95Qty in Cart: 0Quantity:Price:$22.95Subtotal: -
MOOSE UTILITY Brake Caliper Pins 08-053
MOOSE UTILITY
$10.95Brake caliper pins are a critical wear item that directly impact braking response and pad stability. Over time, worn or corroded pins compromise pad alignment, leading to uneven wear, noise, and reduced stopping power. This OEM-equivalent kit from Nissin...17020108- SKU:
- 17020108
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- UTV
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- PIN KIT
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- ATV
- TYPE:
- BRAKE CALIPER
$10.95Qty in Cart: 0Quantity:Price:$10.95Subtotal: -
MOOSE UTILITY Front Brake Caliper Pins - CR 08-054
MOOSE UTILITY
$18.95Brake system reliability depends on every component working in perfect harmony—and that starts with the caliper pins. MOOSE UTILITY's front brake caliper pins are engineered to maintain consistent pad pressure and smooth operation, preventing premature...17020109- SKU:
- 17020109
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- ATV
- TYPE:
- BRAKE CALIPER
- PRODUCT NAME:
- PIN KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- UTV
$18.95 -
MOOSE UTILITY Rear Brake Caliper Pins - Kodiak 08-055
MOOSE UTILITY
$20.95Brake pad hanger pins are critical wear items that directly impact brake responsiveness and safety—they secure your brake pads to the caliper and deteriorate with heat cycling over time. OEM Nissin pins ensure exact fitment and material consistency,...17020110- SKU:
- 17020110
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- UTV
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- PIN KIT
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- ATV
- TYPE:
- BRAKE CALIPER
$20.95 -
On Sale
K&S TECHNOLOGIES Brake Caliper Seal Kit 19-1006
K&S TECHNOLOGIES
MSRP: $11.95Now: $8.00Was: $11.95Brake caliper seals degrade over time, leading to fluid leaks, reduced braking pressure, and potential safety hazards. This K&S Technologies seal kit delivers precision-engineered EPDM seals that restore your caliper's hydraulic integrity and ensure...17020166- SKU:
- 17020166
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SEAL KIT
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- RIDING STYLE:
- ATV
MSRP: $11.95Now: $8.00Was: $11.95 -
On Sale
K&S TECHNOLOGIES Brake Caliper Seal Kit 19-1007
K&S TECHNOLOGIES
MSRP: $11.95Now: $8.00Was: $11.95Brake caliper seals degrade over time, causing fluid leaks, reduced braking performance, and potential safety failures. This K&S Technologies seal kit restores your caliper to factory specifications with precision-engineered EPDM seals, eliminating...17020167- SKU:
- 17020167
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- MOUNTING POSITION:
- FRONT
MSRP: $11.95Now: $8.00Was: $11.95Qty in Cart: 0Quantity:Price:MSRP: $11.95Now: $8.00Was: $11.95Subtotal:
