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 Pins - KTM B16-5809
MOOSE RACING
$17.95Brake system reliability is non-negotiable in racing, and worn or missing caliper pins compromise both safety and modulation. The MOOSE RACING Brake Caliper Pins restore OE fitment and function, ensuring your brake pads remain securely seated and...17020494- SKU:
- 17020494
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- PRODUCT NAME:
- BRAKE CALIPER PIN
- RIDING STYLE:
- STREET
$17.95 -
MOOSE RACING Brake Caliper Pins - Husqvarna B16-5810
MOOSE RACING
$17.95Brake caliper pins are critical wear items that directly impact your braking system's reliability and modulation on track or trail. OEM Nissin pins ensure proper pad alignment and consistent pressure distribution, preventing uneven wear and brake fade...17020495- SKU:
- 17020495
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- PRODUCT NAME:
- BRAKE CALIPER PIN
- RIDING STYLE:
- OFF-ROAD
$17.95 -
MOOSE RACING Caliper Rebuild Kit - Rear - KTM 18-3289
MOOSE RACING
$29.95Brake performance is only as reliable as your caliper's seals and internals. Over time, rubber components degrade from heat cycling and fluid exposure, leading to spongy lever feel, inconsistent braking, or complete system failure. This MOOSE RACING...17020466- SKU:
- 17020466
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
$29.95 -
MOOSE RACING Caliper Rebuild Kit - Front - KX/RM 18-3001
MOOSE RACING
$30.95Brake performance degrades over time as seals wear and fluid loses its responsiveness—a rebuild kit restores your caliper to OEM specifications without the cost of replacement. MOOSE Racing's front caliper rebuild kit includes all necessary rubber...17020264- SKU:
- 17020264
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 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 - Front/Rear 18-3005
MOOSE RACING
$30.95Brake fluid degradation and worn seals compromise stopping power and system integrity over time. This Moose Racing caliper rebuild kit restores OEM-spec performance by replacing all internal rubber components and brake pins, eliminating sponginess and...17020267- SKU:
- 17020267
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MOUNTING POSITION:
- FRONT
- MOUNTING POSITION:
- REAR
- 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 - Suzuki RM 18-3037
MOOSE RACING
$30.95A worn or degraded rear brake caliper can compromise stopping power and create safety hazards on the track or trail. This MOOSE RACING rebuild kit restores your Suzuki RM's braking performance to OEM specifications with genuine Nissin components,...17020283- SKU:
- 17020283
- 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:
- REAR
- PRODUCT NAME:
- REBUILD KIT
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Rear - KTM 18-3050
MOOSE RACING
$30.95Brake performance directly impacts your lap times and safety on the track. Over time, caliper seals degrade and brake fluid absorbs moisture, causing spongy feel and reduced stopping power. This OEM-spec rebuild kit restores your rear caliper to factory...17020288- SKU:
- 17020288
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- BRAKE CALIPER
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Rear - Husqvarna 18-3281
MOOSE RACING
$29.95A properly functioning rear brake caliper is critical to stopping power and rider safety on the track or trail. This genuine Moose Racing rebuild kit restores your caliper to OEM specifications with factory-engineered seals and components, eliminating...17020496- SKU:
- 17020496
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- BRAKE CALIPER
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE RACING Caliper Rebuild Kit - Front - Husqvarna 18-3282
MOOSE RACING
$29.95Brake system reliability is non-negotiable on the track or trail. Over time, caliper seals degrade and internal components wear, compromising stopping power and consistency. This MOOSE RACING front caliper rebuild kit restores your brakes to factory...17020497- SKU:
- 17020497
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- BRAKE CALIPER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$29.95 -
MOOSE RACING Caliper Rebuild Kit - KTM 18-3258
MOOSE RACING
$30.95Brake system performance degrades with age and use—worn seals and contaminated fluid reduce stopping power and responsiveness when you need it most. This Moose Racing caliper rebuild kit restores your brakes to factory specifications, ensuring consistent...17020519- SKU:
- 17020519
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- BRAKE CALIPER
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Suzuki 18-3030
MOOSE RACING
$30.95Brake caliper performance degrades over time as internal seals wear and fluid contamination accumulates—a rebuild kit restores your braking system to factory specifications without the cost of replacement. This MOOSE RACING kit contains all necessary...17020520- SKU:
- 17020520
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- OFF-ROAD
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Yamah 18-3286
MOOSE RACING
$19.95Brake caliper seals degrade over time, leading to fluid leaks, reduced braking pressure, and potential safety hazards. A quality rebuild kit restores your caliper to OEM performance specifications without the cost of full replacement. MOOSE Racing's...17020521- SKU:
- 17020521
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- BRAKE CALIPER
$19.95 -
MOOSE RACING Caliper Rebuild Kit - Rear - KTM/Husqvarna 18-3079
MOOSE RACING
$30.95A worn or degraded brake caliper directly compromises stopping power and safety—especially critical in off-road and racing conditions where reliability is non-negotiable. This OEM-sourced rebuild kit restores your rear caliper to factory specifications...17020439- SKU:
- 17020439
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Front - RM/DRZ 18-3013
MOOSE RACING
$30.95Brake performance degradation doesn't happen overnight—worn seals and compromised pins silently reduce stopping power until you're left with mushy, unreliable braking. This OEM-spec rebuild kit restores your front caliper to factory hydraulic integrity,...17020270- SKU:
- 17020270
- 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
$30.95Qty in Cart: 0Quantity:Price:$30.95Subtotal: -
MOOSE RACING Caliper Rebuild Kit - Front - KX/RM 18-3024
MOOSE RACING
$30.95Brake performance directly impacts your lap times and safety on the track. Over time, caliper seals and pins degrade from heat cycles and moisture exposure, compromising braking consistency and modulation. This Moose Racing rebuild kit restores your...17020274- SKU:
- 17020274
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
$30.95 -
MOOSE RACING Caliper Rebuild Kit - Rear 18-3033
MOOSE RACING
$30.95A compromised rear brake caliper doesn't just reduce stopping power—it can create inconsistent pedal feel and uneven pad wear that cascades into bigger problems. This MOOSE RACING rebuild kit restores your caliper to OEM specifications with genuine...17020280- SKU:
- 17020280
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- REBUILD KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE CALIPER
$30.95 -
On Sale
MAGURA Caliper Sliding Cup Set 2701758
MAGURA
MSRP: $21.95Now: $14.00Was: $21.95Oem replacement front brake caliper for complete front brake kits.17020453- SKU:
- 17020453
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- GRAY
- PRODUCT NAME:
- SLIDING CUP
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- BRAKE CALIPER
- UNITS:
- KIT
MSRP: $21.95Now: $14.00Was: $21.95 -
MAGURA Retaining Spring - Rear 2701772
MAGURA
$10.95A worn or damaged retaining spring compromises brake engagement and safety—this OEM MAGURA replacement ensures your front brake kit performs at its intended specification. Whether you're rebuilding after intensive track use or preventative maintenance,...17020457- SKU:
- 17020457
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- BRAKE CALIPER
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- OFF-ROAD
$10.95Qty in Cart: 0Quantity:Price:$10.95Subtotal: -
MOOSE UTILITY Wheel Cylinder Repair Kit - TRX300 06-501M
MOOSE UTILITY
$28.95Brake system reliability is non-negotiable, whether you're trail-riding or tackling demanding terrain. The MOOSE UTILITY Wheel Cylinder Repair Kit restores your TRX300's front hydraulic drum brakes to factory performance specifications at a fraction of...17020002- SKU:
- 17020002
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- ATV
- TYPE:
- WHEEL CYLINDER
- MATERIAL:
- RUBBER
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- UTV
$28.95Qty in Cart: 0Quantity:Price:$28.95Subtotal: -
MOOSE UTILITY Wheel Cylinder Repair Kit - TRX350 06-504M
MOOSE UTILITY
$41.95Drum brake systems demand reliable hydraulic components to maintain safe, consistent stopping power. This MOOSE UTILITY wheel cylinder repair kit gives you a cost-effective way to restore full braking performance on your TRX350 without paying OEM prices...17020005- SKU:
- 17020005
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- WHEEL CYLINDER
- MATERIAL:
- RUBBER
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- UTV
$41.95
