Dirt Bike Parts
Modern dirt bikes take serious abuse, so the parts on your machine need to match the way you ride. Whether you hit motocross tracks, single-track, or rough enduro terrain, the right dirt bike parts make a huge difference in power, handling, and durability. Riders choose high quality aftermarket components because they outperform stock parts and hold up when the pressure is on. Our selection is built for anyone who wants stronger performance and reliability on every jump, corner, and trail.
- Product
- Qty in Cart
- Quantity
- Price
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Prox - 37.910026 - Master Cylinder Rebuild Kit - Front
Prox
$24.95Prox - 06170381 - Master Cylinder Rebuild Kit - FrontFeaturesDesigned and manufactured to meet or exceed OEM partsContains all necessary components to rebuild the brake master cylinderSpecsColor/FinishBlackBase ColorBlackMounting...$24.95 -
Pro Circuit - TB-05-A - Throttle Tube - CRF - Aluminum
PRO CIRCUIT
$79.95Pro Circuit - 06320856 - Throttle Tube - CRF - AluminumFeaturesStronger and more durable than OEM plastic unitsSpecsBase ColorBlackFor Handlebar Diameter Imperial7/8''MaterialAluminumRiding StyleOff-RoadProduct NameTubeStyleTwist ThrottleBase...$79.95 -
Out of stock
Prox - 37.910028 - Master Cylinder Rebuild Kit - Rear
Prox
$24.95Prox - 06170378 - Master Cylinder Rebuild Kit - RearFeaturesDesigned and manufactured to meet or exceed OEM partsContains all necessary components to rebuild the brake master cylinderSpecsProduct NameRebuild KitRiding StyleOff-RoadBase...$24.95 -
Out of stock
Prox - 37.910006 - Master Cylinder Rebuild Kit - Front
Prox
$39.95Prox - 06170385 - Master Cylinder Rebuild Kit - FrontFeaturesDesigned and manufactured to meet or exceed OEM partsContains all necessary components to rebuild the brake master cylinderSpecsUnitsKitMounting PositionFrontProduct NameRebuild KitRiding...$39.95 -
Prox - 37.910029 - Master Cylinder Rebuild Kit - Rear
Prox
$24.95Prox - 06170386 - Master Cylinder Rebuild Kit - RearFeaturesDesigned and manufactured to meet or exceed OEM partsContains all necessary components to rebuild the brake master cylinderSpecsColor/FinishRawProduct NameRebuild...$24.95 -
Out of stock
Prox - 37.910035 - Master Cylinder Rebuild Kit - Front
Prox
$29.95Prox - 06170382 - Master Cylinder Rebuild Kit - FrontFeaturesDesigned and manufactured to meet or exceed OEM partsContains all necessary components to rebuild the brake master cylinderSpecsRiding StyleOff-RoadTypeBrakeBase FinishRawTypeMaster...$29.95 -
Prox - 37.910030 - Master Cylinder Rebuild Kit - Rear
Prox
$39.95Prox - 06170383 - Master Cylinder Rebuild Kit - RearFeaturesDesigned and manufactured to meet or exceed OEM partsContains all necessary components to rebuild the brake master cylinderSpecsUnitsKitProduct NameRebuild KitTypeMaster...$39.95 -
Prox - 37.910025 - Master Cylinder Rebuild Kit - Front
Prox
$24.95Prox - 06170379 - Master Cylinder Rebuild Kit - FrontFeaturesDesigned and manufactured to meet or exceed OEM partsContains all necessary components to rebuild the brake master cylinderSpecsColor/FinishRawBase FinishRawUnitsKitMounting PositionFrontRiding...$24.95 -
Out of stock
Prox - 37.910023 - Master Cylinder Rebuild Kit - Front
Prox
$24.95Prox - 06170377 - Master Cylinder Rebuild Kit - FrontFeaturesDesigned and manufactured to meet or exceed OEM partsContains all necessary components to rebuild the brake master cylinderSpecsRiding StyleOff-RoadTypeBrakeBase...$24.95 -
Prox - 37.910022 - Master Cylinder Rebuild Kit - Front
Prox
$24.95Prox - 06170380 - Master Cylinder Rebuild Kit - FrontFeaturesDesigned and manufactured to meet or exceed OEM partsContains all necessary components to rebuild the brake master cylinderSpecsTypeMaster CylinderColor/FinishRawMounting PositionFrontRiding...$24.95 -
Pro Filter - BCA-4002-00 - Oil Filter Cover - Suzuki
Pro Filter
$39.99Pro Filter - 07120637 - Oil Filter Cover - SuzukiFeaturesIncludes a sub-surface anodized finishLightweight and durableIncreases flowPrecision fit with a 3D CAD designExceeds all OEM specificationsSpecsColor/FinishAnodizedRiding...$39.99 -
Prox - 40.FSP3604450 - Fork Protectors - 360 mm
Prox
$24.95Prox - 04060110 - Fork Protectors - 360 mmFeaturesProtect the fork seal from sand, rocks and other hazards130 mm length will cover the fork seal and short part of the fork tube360 mm will cover the entire fork tubeSimple and easy fitincludes zip...$24.95 -
Out of stock
Pro Filter - BCA-3001-01 - Oil Filter Cover - Kawasaki
Pro Filter
$39.99Pro Filter - 07120635 - Oil Filter Cover - KawasakiFeaturesIncludes a sub-surface anodized finishLightweight and durableIncreases flowPrecision fit with a 3D CAD designExceeds all OEM specificationsSpecsColor/FinishAnodizedRiding StyleOff-RoadRiding...$39.99 -
Prox - 40.FSP1304450 - Fork Protectors - 130 mm
Prox
$19.95Prox - 04060109 - Fork Protectors - 130 mmFeaturesProtect the fork seal from sand, rocks and other hazards130 mm length will cover the fork seal and short part of the fork tube360 mm will cover the entire fork tubeSimple and easy fitincludes zip...$19.95 -
Pro Filter - PF-611 - Replacement Oil Filter
Pro Filter
$8.99Pro Filter - 07120623 - Replacement Oil FilterFeaturesIncludes fibrous micro-pore filtration structureConsistent flow rates with high strength and dimensional stabilityFor use with synthetic or petroleum-based oilsExceed OEM specificationsSpecsProduct...$8.99 -
Pro Filter - BCA-2002-00 - Oil Filter Cover - Yamaha
Pro Filter
$49.99Pro Filter - 07120634 - Oil Filter Cover - YamahaFeaturesIncludes a sub-surface anodized finishLightweight and durableIncreases flowPrecision fit with a 3D CAD designExceeds all OEM specificationsSpecsBase ColorBlackProduct...$49.99 -
Rekluse - RMS-2408008 - Slave Cylinder Kit - Sherco
Rekluse
$219.00Rekluse - 11321609 - Slave Cylinder Kit - ShercoFeaturesDeveloped in partnership with elite racers and teams, it has been proven in the toughest riding environments and at the highest levels of racingRekluse Manual Slave Cylinders feature a hard-anodized...$219.00 -
Rekluse - RMS-2806068 - Clutch Pack
Rekluse
$409.00Rekluse - 11313722 - Clutch PackFeaturesIt’s as easy as changing your clutch plates into your OEM componentsProven at the highest levels of racing, TorqDrive® thin friction disk technology allows more disks to fit in your OEM clutch’s footprint,...$409.00 -
Rekluse - RMS-2401102 - Slave Cylinder - CRF 450
Rekluse
$219.00Rekluse - 11321578 - Slave Cylinder - CRF 450FeaturesDeveloped in partnership with elite racers and teams, it has been proven in the toughest riding environments and at the highest levels of racing.Rekluse Manual Slave Cylinders feature hard anodized...$219.00 -
Rekluse - RMS-2802022 - Clutch Pack
Rekluse
$409.00Rekluse - 11313720 - Clutch PackFeaturesIt’s as easy as changing your clutch plates into your OEM componentsProven at the highest levels of racing, TorqDrive® thin friction disk technology allows more disks to fit in your OEM clutch’s footprint,...$409.00 -
Rekluse - RMS-7104140 - Core Manual TorqDrive® Clutch Kit - KX250
Rekluse
$1,139.00Rekluse - 11300623 - Core Manual TorqDrive® Clutch Kit - KX250FeaturesTorqDrive provides more disks in less space, allowing us to add up to 4 additional frictions disks over stockMore frictions equals more torque capacity thus unlocking the full power of...$1,139.00 -
Rekluse - RMS-2804140 - TorqDrive® Clutch Pack - KX 250/F/X
Rekluse
$409.00Rekluse - 11313653 - TorqDrive® Clutch Pack - KX 250/F/XFeaturesIts as easy as changing your clutch plates into your OEM componentsTorqDrive Technology also provides increased clutch life and decreased clutch fadeThe additional friction disks provide an...$409.00 -
Out of stock
Rekluse - RMS-2813037 - Clutch Pack
Rekluse
$409.00Rekluse - 11313652 - Clutch PackFeaturesIt's as easy as changing your clutch plates into your OEM componentsProven at the highest levels of racing, TorqDrive thin friction disk technology allows more disks to fit in your OEM clutch's footprint,...$409.00 -
Rekluse - RMS-2801021 - Clutch Pack
Rekluse
$409.00Rekluse - 11313649 - Clutch PackFeaturesTorqDrive thin friction disk technology allows more disks to fit in OEM clutch's footprint, decreasing slip and unlocking full power of engineTorqDrive Technology provides increased clutch life and decreased clutch...$409.00 -
Rekluse - RMS-0408001 - Clutch Cover - Sherco
Rekluse
$189.00Rekluse - 09401979 - Clutch Cover - ShercoFeaturesReady to ride whenever you are, standing up against rocks, logs, boots and whatever else you may encounter in your adventuresBillet aluminum construction provides incredible strengthClutch covers are...$189.00 -
Prox - 18.1227 - Inner Clutch Hub - CRF150R
Prox
$49.95Prox - 11320506 - Inner Clutch Hub - CRF150RFeaturesPrecision cast and machinedSame as OEM replacement; fit both stock and aftermarket primary clutch basketsSpecsRiding StyleOff-RoadProduct NameClutch...$49.95 -
Prox - 18.3337 - Inner Clutch Hub - Suzuki
Prox
$74.95Prox - 11320516 - Inner Clutch Hub - SuzukiFeaturesPrecision cast and machinedSame as OEM replacement; fit both stock and aftermarket primary clutch basketsSpecsMaterialAluminumTypeInnerRiding StyleOff-RoadProduct NameClutch...$74.95 -
Rekluse - RMS-0404140 - Clutch Cover - Kawasaki
Rekluse
$189.00Rekluse - 09401998 - Clutch Cover - KawasakiFeaturesReady to ride whenever you are, standing up against rocks, logs, boots and whatever else you may encounter in your adventuresBillet aluminum construction provides incredible strengthClutch covers are...$189.00 -
Pro Circuit - PC4009-0019 - Engine Plug Kit - Yamaha YZ 450F/250F
PRO CIRCUIT
$69.95Pro Circuit - 09401993 - Engine Plug Kit - Yamaha YZ 450F/250FFeaturesMachined from aircraft-grade aluminumPolished to a mirror finish, then anodized for a one-of-a-kind lookSpecsMaterialAluminumColor/FinishMirrorProduct NamePlug KitRiding...$69.95 -
Pro Circuit - ICK20110 - Ignition Cover - Kawasaki KLX 110/L
PRO CIRCUIT
$63.00Pro Circuit - 09401985 - Ignition Cover - Kawasaki KLX 110/LFeaturesCNC-machined from aircraft quality aluminum for strength and durabilityAnodized for surface hardness and reduced normal wearSpecsUnitsEachProduct...$63.00 -
Out of stock
Pro Filter - BCA-1002-01 - Oil Filter Cover - Honda
Pro Filter
$55.99Pro Filter - 07120632 - Oil Filter Cover - HondaFeaturesIncludes a sub-surface anodized finishLightweight and durableIncreases flowPrecision fit with a 3D CAD designExceeds all OEM specificationsSpecsColor/FinishWhiteMaterial6061-T6 Billet AluminumBase...$55.99 -
Psr - 00-02152-29 - Clutch Cable Adjuster - M10 x 1.25 - Gunmetal
PSR
$25.95Psr - 06170297 - Clutch Cable Adjuster - M10 x 1.25 - GunmetalFeaturesMachined billet aluminumSpecsBase ColorGrayColor/FinishGunmetalProduct NameCable AdjusterRiding StyleOff-RoadTypeClutchUnitsEachColor/FinishPolishedBase...$25.95 -
Pro Circuit - TB-14 - Throttle Tube - CRF110 - Aluminum
PRO CIRCUIT
$79.95Pro Circuit - 06320865 - Throttle Tube - CRF110 - AluminumFeaturesStronger and more durable than OEM plastic unitsSpecsBase ColorBlackColor/FinishBlackColor/FinishFlatTypeThrottleFor Handlebar Diameter Imperial7/8''MaterialAluminumProduct...$79.95 -
Psr - 00-02152-22 - Clutch Cable Adjuster - M10 x 1.25 - Black
PSR
$25.95Psr - 06170293 - Clutch Cable Adjuster - M10 x 1.25 - BlackFeaturesMachined billet aluminumSpecsBase ColorBlackMaterialAluminumColor/FinishBlackThread SizeM10 x 1.25Color/FinishPolishedProduct NameCable AdjusterTypeClutchUnitsEachBase...$25.95 -
Out of stock
Pro Filter - BCA-3401-00 - Oil Filter Cover - Kawasaki/Suzuki
Pro Filter
$39.99Pro Filter - 07120636 - Oil Filter Cover - Kawasaki/SuzukiFeaturesIncludes a sub-surface anodized finishLightweight and durableIncreases flowPrecision fit with a 3D CAD designExceeds all OEM specificationsSpecsBase ColorBlackProduct...$39.99 -
Pro Circuit - TB-13 - Throttle Tube - KLX - Aluminum
PRO CIRCUIT
$79.95Pro Circuit - 06320864 - Throttle Tube - KLX - AluminumFeaturesStronger and more durable than OEM plastic unitsSpecsRiding StyleOff-RoadBase ColorBlackFor Handlebar Diameter Imperial7/8''Product NameTubeStyleTwist...$79.95 -
Rekluse - 751-04047 - RadiusCX Clutch Kit Replacement - KX 450
Rekluse
$429.00Rekluse - 11313730 - RadiusCX Clutch Kit Replacement - KX 450FeaturesIncludes TorqDrive friction disks, steel drive plates, EXP bases (two halves) and PTFE pads for wedge serviceAvailable for most Offroad and ATV modelsMade in the USANot compatible with...$429.00 -
Rekluse - 751-01102 - RadiusCX Clutch Kit Replacement - CRF 450
Rekluse
$429.00Rekluse - 11313729 - RadiusCX Clutch Kit Replacement - CRF 450FeaturesIncludes TorqDrive friction disks, steel drive plates, EXP bases (two halves) and PTFE pads for wedge serviceAvailable for most Offroad and ATV modelsMade in the USANot compatible with...$429.00 -
Rekluse - RMS-7742 - Core EXP 3.0 Clutch - Kawasaki
Rekluse
$859.00Rekluse - 11300640 - Core EXP 3.0 Clutch - KawasakiFeaturesFull clutch control and use of the lever is retained for a no-compromise riding experienceCore EXP 3.0 offers dead-on clutch engagement every time and allows riders to take off and stop in gear...$859.00 -
Rekluse - RMS-0213080 - Clutch Damper Kit - Gas Gas/Husaberg/Husqvarna/KTM
Rekluse
$68.00Rekluse - 11313732 - Clutch Damper Kit - Gas Gas/Husaberg/Husqvarna/KTMFeaturesRekluse dampers are more heat resistant and less susceptible to shrinkingClutch component wear due to impact loading is decreasedValidated by premier racers in multiple...$68.00
High Performance Dirt Bike and Motocross Components
Every piece of your dirt bike contributes to how confidently you ride. Upgrading to better engine parts, clutch components, and fuel system pieces gives you stronger acceleration and cleaner throttle response when the track gets rough. Suspension upgrades like fork springs, seals, shock components, and linkage parts help your bike stay predictable through whoops, ruts, and landings. Controls matter just as much, so riders improve their cockpit with new handlebars, grips, levers, and foot pegs that boost comfort and precision at high speed.
Performance braking and drive components can completely transform how a dirt bike handles. Rotors, pads, chains, sprockets, wheel bearings, and hardware all play a role in keeping traction consistent and stopping power reliable. Even routine maintenance items like air filters, spark plugs, fluids, cables, and gaskets impact how well your bike performs under load. Quality parts help you ride longer, harder, and with more confidence, whether you are chasing lap times or carving your favorite trails.
Our goal is simple. Give riders access to dirt bike parts that hold up to real riding conditions and deliver true performance gains. When you twist the throttle, charge a jump, or slam into a corner, you should trust that every component on your bike can take the hit and keep going. Explore our full lineup of dirt bike and motocross parts and build a machine that is ready for whatever you throw at it.