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
-
MOOSE RACING Brake Caliper Piston - Yamaha 08-937
MOOSE RACING
$19.95Brake calipers are critical safety components, and worn or damaged pistons compromise stopping power and increase the risk of brake fade under racing conditions. These OEM-spec pistons from Nissin restore your brake system to factory performance...17020180- SKU:
- 17020180
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- INCLUDES ONE CALIPER PISTON
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- TYPE:
- BRAKE CALIPER
$19.95 -
MOOSE RACING Brake Caliper Piston - Yamaha 08-938
MOOSE RACING
$24.95Brake system reliability is non-negotiable in racing and high-performance driving. OEM-quality pistons ensure consistent clamping force and fade resistance through repeated thermal cycles. This MOOSE RACING caliper piston set restores your braking system...17020181- SKU:
- 17020181
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- FEATURES:
- INCLUDES ONE CALIPER PISTON
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- PISTON
- TYPE:
- BRAKE CALIPER
- RIDING STYLE:
- OFF-ROAD
$24.95 -
MOOSE RACING Caliper Rebuild Kit - Front - Honda 08-101X
MOOSE RACING
$21.95Brake calipers endure extreme thermal cycling and hydraulic pressure on every track day and street drive, which causes seals and pins to degrade over time. This MOOSE RACING rebuild kit restores your braking system to OEM specifications with genuine...17020090- SKU:
- 17020090
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
$21.95 -
MOOSE RACING Caliper Rebuild Kit - Front - Kawasaki 08-203X
MOOSE RACING
$28.95Brake performance deteriorates when caliper seals and pins wear out—and a failed rebuild means compromised stopping power and potential safety issues. This MOOSE Racing Caliper Rebuild Kit restores your front brake system to OEM specifications with...17020144- SKU:
- 17020144
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REBUILD KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
$28.95 -
MOOSE RACING Caliper Rebuild Kit - Rear - KX/YZ 08-253X
MOOSE RACING
$22.95Brake performance deteriorates gradually—worn seals and degraded pins compromise stopping power and responsiveness. This complete caliper rebuild kit restores your rear braking system to OEM specifications, ensuring consistent modulation and safety on...17020145- SKU:
- 17020145
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
$22.95 -
MOOSE RACING Brake Caliper Piston - Honda 08-911
MOOSE RACING
$17.95Brake caliper pistons are critical wear components that directly affect your braking system's responsiveness and stopping power. Over time, OEM pistons can wear, corrode, or lose their seal integrity, leading to soft pedal feel and reduced hydraulic...17020168- SKU:
- 17020168
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FEATURES:
- INCLUDES ONE CALIPER PISTON
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PISTON
- TYPE:
- BRAKE CALIPER
- UNITS:
- EACH
$17.95 -
MOOSE RACING Caliper Rebuild Kit - Front - Honda/Yamaha 08-102X
MOOSE RACING
$25.95Brake calipers naturally degrade over time due to heat cycles, moisture, and constant pressure—leading to reduced stopping power and potential safety issues. This OEM-quality rebuild kit restores your caliper to factory performance specifications with...17020091- SKU:
- 17020091
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- REBUILD KIT
$25.95 -
MOOSE RACING Caliper Rebuild Kit - Front - KX 125/250 08-202X
MOOSE RACING
$33.95Brake performance directly impacts lap times and rider safety, making caliper maintenance non-negotiable for serious KX racers. This OEM-spec rebuild kit restores your front calipers to factory hydraulic efficiency, eliminating sponginess and...17020093- SKU:
- 17020093
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
$33.95 -
MOOSE RACING Caliper Rebuild Kit - Front - Suzuki 08-301X
MOOSE RACING
$27.95Brake performance deteriorates gradually as seals wear and hydraulic fluid degrades—a rebuild kit restores your calipers to OEM specifications without the cost of replacement. This MOOSE RACING kit supplies all necessary rubber components and brake pins,...17020094- SKU:
- 17020094
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- BRAKE CALIPER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$27.95 -
MOOSE RACING Caliper Rebuild Kit - Rear - Honda CR 08-151X
MOOSE RACING
$22.95Brake system reliability is non-negotiable on the track or trail. Over time, caliper seals degrade and pins corrode, compromising stopping power and modulation—the MOOSE RACING Caliper Rebuild Kit restores your rear brakes to OEM performance standards...17020097- SKU:
- 17020097
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
- PRODUCT NAME:
- REBUILD KIT
- MOUNTING POSITION:
- REAR
$22.95 -
MOOSE RACING Caliper Rebuild Kit - Rear - KX/KLX 08-251X
MOOSE RACING
$25.95A worn or sluggish rear brake caliper compromises stopping power and rider safety—especially critical in competitive riding where precision braking separates winners from the rest. This genuine OEM-sourced rebuild kit restores your caliper to factory...17020099- SKU:
- 17020099
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 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
$25.95Qty in Cart: 0Quantity:Price:$25.95Subtotal: -
MOOSE RACING Caliper Rebuild Kit - Rear - RMZ 250/450 08-353X
MOOSE RACING
$25.95Brake performance directly impacts your race results, and worn caliper seals compromise both stopping power and consistency. This Moose Racing rebuild kit restores your rear brake caliper to OEM specifications using genuine Nissin components, eliminating...17020103- SKU:
- 17020103
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- RUBBER
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
$25.95 -
MOOSE RACING Brake Caliper Pins - KTM B16-5806
MOOSE RACING
$17.95Brake system reliability depends on OEM-quality components that won't compromise under racing conditions. These MOOSE RACING brake caliper pins maintain precise pad positioning and consistent braking response—critical when every stop counts. By sourcing...17020491- SKU:
- 17020491
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- BRAKE CALIPER PIN
- RIDING STYLE:
- STREET
$17.95 -
MOOSE RACING Brake Caliper Pins - KTM B16-5807
MOOSE RACING
$17.95Brake caliper pins are a critical wear item that directly impacts brake responsiveness and safety. Over time, factory pins can corrode, seize, or wear unevenly—compromising pad alignment and braking performance. Genuine Nissin OE pins ensure your KTM...17020492- SKU:
- 17020492
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- PAIR
- PRODUCT NAME:
- BRAKE CALIPER PIN
- RIDING STYLE:
- OFF-ROAD
$17.95 -
MOOSE RACING Caliper Rebuild Kit - Rear - KTM 18-3288
MOOSE RACING
$29.95A compromised rear brake caliper doesn't just reduce stopping power—it creates safety hazards and unpredictable handling on track or trail. This MOOSE RACING rebuild kit restores your KTM's braking performance to OEM specifications by replacing worn...17020467- SKU:
- 17020467
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$29.95 -
MOOSE RACING Caliper Rebuild Kit - Rear - KTM 18-3290
MOOSE RACING
$29.95Brake performance degrades gradually—worn seals and deteriorated rubber components reduce responsiveness and increase stopping distances. A complete caliper rebuild kit restores your braking system to OEM specifications, ensuring consistent pressure...17020468- SKU:
- 17020468
- 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
$29.95 -
MOOSE RACING Caliper Rebuild Kit - Front - Honda 18-3008
MOOSE RACING
$32.95Brake fade and spongy lever feel are telltale signs your calipers need attention—and a quality rebuild kit is the most cost-effective way to restore stopping power without a full replacement. This MOOSE RACING Caliper Rebuild Kit supplies all the...17020469- SKU:
- 17020469
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- BRAKE CALIPER
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
$32.95 -
MOOSE RACING Caliper Rebuild Kit - Front - Honda 18-3291
MOOSE RACING
$32.95Brake fluid degradation and seal wear compromise stopping power and safety—a caliper rebuild kit restores your braking system to OEM specifications without expensive full replacements. Nissin-engineered components ensure fitment accuracy and reliability...17020470- SKU:
- 17020470
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
$32.95 -
MOOSE RACING Caliper Rebuild Kit - Front - KTM 18-3287
MOOSE RACING
$29.95Brake performance directly impacts your lap times and safety on the track. Over time, caliper seals degrade and pins corrode, reducing braking responsiveness and creating inconsistent feel at the lever. This complete rebuild kit restores your front brake...17020471- SKU:
- 17020471
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
$29.95 -
MOOSE RACING Brake Caliper Pins - KTM B16-5808
MOOSE RACING
$17.95Brake caliper pins are a critical wear item that directly affects pad retention and braking consistency. OE-spec pins from Nissin ensure your KTM's braking system maintains its factory precision and responsiveness. This complete kit eliminates the need...17020493- SKU:
- 17020493
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- PAIR
- PRODUCT NAME:
- BRAKE CALIPER PIN
- RIDING STYLE:
- OFF-ROAD
$17.95
