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.
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Wossner - 8254DA - Piston Kit - 52.45 mm - Kawasaki | Suzuki
Wossner
$112.00Wossner - 09104898 - Piston Kit - 52.45 mm - Kawasaki | SuzukiFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from aerospace grade aluminum alloyPiston kits includes...$112.00 -
Out of stock
Wossner - N1011 - Top End Bearing - 15 mm x 20 mm x 17.8 mm
Wossner
$18.50Wossner - 09240451 - Top End Bearing - 15 mm x 20 mm x 17.8 mmFeaturesPrecision manufactured from quality materialsSpecsRiding StyleOff-RoadLength Metric17.8 mmOutside Diameter Metric20 mmProduct NameBearingApplicationConnecting RodInside Diameter...$18.50 -
Out of stock
Wossner - N1007 - Top End Bearing - 14 mm x 18 mm x 17.2 mm
Wossner
$18.50Wossner - 09240448 - Top End Bearing - 14 mm x 18 mm x 17.2 mmFeaturesPrecision manufactured from quality materialsSpecsProduct NameBearingInside Diameter Metric18 mmApplicationConnecting RodRiding StyleOff-RoadLength Metric17.2 mmOutside Diameter...$18.50 -
Wossner - 8220DB - Piston Kit - 53.96 mm - Beta | Gas Gas | Husaberg | Husqvarna | KTM
Wossner
$122.00Wossner - 09104885 - Piston Kit - 53.96 mm - Beta | Gas Gas | Husaberg | Husqvarna | KTMFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from aerospace grade aluminum...$122.00 -
Wossner - 8216DC - Piston Kit - 66.37 mm - Yamaha
Wossner
$152.00Wossner - 09104879 - Piston Kit - 66.37 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from aerospace grade aluminum alloyPiston kits includes piston,...$152.00 -
Works Connection - 18-B269 - Radiator Brace Set - Black - Yamaha
Works Connection
$154.95Works Connection - 19010922 - Radiator Brace Set - Black - YamahaFeaturesLightweight, custom fit, tucks-in cleanly behind radiator shroudsCNC-machined from aircraft grade 5052 aluminumAll necessary mounting hardware includedSimple bolt-onMade in the...$154.95 -
Works Connection - 12-707 - Pro Launch Start Device - Red - Husqvarna
Works Connection
$148.95Works Connection - 04500662 - Pro Launch Start Device - Red - HusqvarnaFeaturesSpring-less design delivers positive engagement and consistent releaseEasily set by rider start triggerLightweight, complete assembly only 50 gLaser-etched logoCustom drill...$148.95 -
Works Connection - 12-607 - Pro Launch Start Device - KTM
Works Connection
$148.95Works Connection - 04500661 - Pro Launch Start Device - KTMFeaturesSpring-less design delivers positive engagement and consistent releaseEasily set by rider start triggerLightweight, complete assembly only 50 gLaser-etched logoCustom drill guide template...$148.95 -
Works Connection - 10-278 - MX Skid Plate - Yamaha - YZ 250/450 F '23-'25
Works Connection
$103.95Works Connection - 05061960 - MX Skid Plate - Yamaha - YZ 250/450 F '23-'25FeaturesCNC-machined from aircraft-grade 6061 T-6 aluminumSpecific design and fit for each make and modelProtects frame railsOil drain access hole pre-cut into the plate for easy...$103.95 -
Xtrig - 501070000601 - Clamp Screw Set - PHDS
XTRIG
$24.95Xtrig - 06031116 - Clamp Screw Set - PHDSFeaturesSpecsMaterialSteelRiding StyleOff-RoadColor/FinishSilverUnitsSetProduct NameHardwareTypeClampBase ColorSilverColor/FinishRawModelPHDSBase FinishRaw$24.95 -
Works Connection - 12-P518 - Pro Launch Start Device - Purple - Suzuki
Works Connection
$159.95Works Connection - 04500728 - Pro Launch Start Device - Purple - SuzukiFeaturesSpring-less design delivers positive engagement and consistent releaseEasily set by rider start triggerLightweight, complete assembly only 50 gLaser-etched logoCustom drill...$159.95 -
Parts Unlimited - Rear Sprocket - 42 Tooth - Honda/Yamaha
Parts Unlimited
$30.55Parts Unlimited - K223503B - Rear Sprocket - 42 Tooth - Honda/YamahaFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitPackaged individually in poly bags with our PART # and the OEM # clearly...$30.55 -
Prox - 26.710084 - Wheel Spacer Kit - Rear
Prox
$29.95Prox - 02220355 - Wheel Spacer Kit - RearFeaturesComplete and direct replacement for the OEM partsSpecsColor/FinishAnodizedColor/FinishBlackRiding StyleStreetTypeWheelMaterialAlloy SteelRiding StyleOff-RoadBase ColorBlackMounting PositionRearBase...$29.95 -
Prox - 34.6019 - Gasket Kit - Complete - Gas Gas/Husqvarna/KTM
Prox
$94.95Prox - 09345614 - Gasket Kit - Complete - Gas Gas/Husqvarna/KTMFeaturesSpecsRiding StyleOff-RoadTypeCompleteEngine Type2-StrokeUnitsKitProduct NameGasket KitFitment2009-2023KTM65 SX2021-2023Gas GasMC 652017-2023HusqvarnaTC65$94.95 -
Prox - 34.6222 - Gasket Kit - Complete - KTM
Prox
$94.95Prox - 09345619 - Gasket Kit - Complete - KTMFeaturesSpecsRiding StyleOff-RoadProduct NameGasket KitEngine Type2-StrokeTypeCompleteUnitsKitFitment2002-2006KTM125 EXC2002-2006KTM125 SX$94.95 -
Prox - 34.4419 - Gasket Kit - Complete - Kawasaki
Prox
$194.95Prox - 09345610 - Gasket Kit - Complete - KawasakiFeaturesSpecsEngine Type4-StrokeProduct NameGasket KitUnitsKitRiding StyleOff-RoadTypeCompleteFitment2009-2015KawasakiKX450F$194.95 -
Prox - 26.710087 - Wheel Spacer Kit - Front
Prox
$29.95Prox - 02220336 - Wheel Spacer Kit - FrontFeaturesComplete and direct replacement for the OEM partsSpecsMaterialAlloy SteelColor/FinishAnodizedBase FinishAnodizedColor/FinishBlackTypeWheelUnitsKitBase ColorBlackMounting PositionFrontRiding...$29.95 -
Out of stock
Prox - 34.4339 - Gasket Kit - Complete - Kawasaki
Prox
$154.95Prox - 09345606 - Gasket Kit - Complete - KawasakiFeaturesSpecsTypeCompleteUnitsKitRiding StyleOff-RoadEngine Type4-StrokeProduct NameGasket KitFitment2009-2016KawasakiKX250F$154.95 -
Prox - 26.710079 - Wheel Spacer Kit - Rear - Yamaha
Prox
$39.95Prox - 02220351 - Wheel Spacer Kit - Rear - YamahaFeaturesComplete and direct replacement for the OEM partsSpecsMaterialAlloy SteelColor/FinishBlackRiding StyleStreetTypeWheelUnitsKitBase FinishAnodizedColor/FinishAnodizedProduct NameSpacerRiding...$39.95 -
Prox - 26.710070 - Wheel Spacer Kit - Front - Yamaha
Prox
$19.95Prox - 02220329 - Wheel Spacer Kit - Front - YamahaFeaturesComplete and direct replacement for the OEM partsSpecsColor/FinishAnodizedMounting PositionFrontRiding StyleOff-RoadColor/FinishBlackMaterialAlloy SteelTypeWheelBase ColorBlackBase...$19.95 -
Rekluse - RMS-7407072 - APEX Clutch - YZ65/85
Rekluse
$849.00Rekluse - 11300914 - APEX Clutch - YZ65/85Features60% increase in torque capacity and clutch engagement, resulting in improved power transfer to rear wheelImproved clutch modulation and controlReduces clutch operating temperatures with improved oil for...$849.00 -
Rekluse - RMS-7408014 - APEX Clutch - Sherco
Rekluse
$1,199.00Rekluse - 11300916 - APEX Clutch - ShercoFeatures60% increase in torque capacity and clutch engagement, resulting in improved power transfer to rear wheelImproved clutch modulation and controlReduces clutch operating temperatures with improved oil for...$1,199.00 -
Parts Unlimited - Rear Sprocket - 43 Tooth - Kawasaki
Parts Unlimited
$41.77Parts Unlimited - K223702B - Rear Sprocket - 43 Tooth - KawasakiFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitPackaged individually in poly bags with our PART # and the OEM # clearly...$41.77 -
Parts Unlimited - Rear Sprocket - 44 Tooth - Honda
Parts Unlimited
$26.47Parts Unlimited - K223566 - Rear Sprocket - 44 Tooth - HondaFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitPackaged individually in poly bags with our PART # and the OEM # clearly...$26.47 -
Prox - 26.710004 - Wheel Spacer Kit - Front - Honda
Prox
$39.95Prox - 02220324 - Wheel Spacer Kit - Front - HondaFeaturesComplete and direct replacement for the OEM partsSpecsProduct NameSpacerUnitsKitColor/FinishBlackTypeWheelBase ColorBlackBase FinishAnodizedRiding StyleOff-RoadMaterialAlloy...$39.95 -
Prox - 26.710069 - Wheel Spacer Kit - Front - Yamaha
Prox
$39.95Prox - 02220328 - Wheel Spacer Kit - Front - YamahaFeaturesComplete and direct replacement for the OEM partsSpecsBase ColorBlackUnitsKitBase FinishAnodizedColor/FinishBlackTypeWheelProduct NameSpacerColor/FinishAnodizedMounting PositionFrontMaterialAlloy...$39.95 -
Rekluse - RMS-7401102 - APEX Clutch - CRF450
Rekluse
$1,199.00Rekluse - 11300896 - APEX Clutch - CRF450Features60% increase in torque capacity and clutch engagement, resulting in improved power transfer to rear wheelImproved clutch modulation and controlReduces clutch operating temperatures with improved oil for...$1,199.00 -
Prox - 16.CPS13022 - Clutch Plate Set - CRF250R/RX
Prox
$219.95Prox - 11313858 - Clutch Plate Set - CRF250R/RXFeaturesManufactured by the leading OEM factoriesSteel plates offer longevity, durability and the clutch feel of OEMSpecial designed springs are 10% stiffer than OEM to reduce clutch slippage under extreme...$219.95 -
Rekluse - RMS-7401101 - APEX Clutch - CRF250R/RX
Rekluse
$1,199.00Rekluse - 11300895 - APEX Clutch - CRF250R/RXFeatures60% increase in torque capacity and clutch engagement, resulting in improved power transfer to rear wheelImproved clutch modulation and controlReduces clutch operating temperatures with improved oil...$1,199.00 -
Rekluse - RMS-7413191 - APEX Clutch - Gas Gas/Husqvarna/KTM
Rekluse
$1,199.00Rekluse - 11300919 - APEX Clutch - Gas Gas/Husqvarna/KTMFeatures60% increase in torque capacity and clutch engagement, resulting in improved power transfer to rear wheelImproved clutch modulation and controlReduces clutch operating temperatures with...$1,199.00 -
Rekluse - RMS-8304003 - RadiusX 4.0 Clutch - Kawasaki
Rekluse
$949.00Rekluse - 11300878 - RadiusX 4.0 Clutch - KawasakiFeaturesBase material updated to provide better strength in high temperature environments, critical for the heat clutch systems createInternal wall bases redesigned for strength and rigidity, which helps...$949.00 -
Rekluse - RMS-8313098 - RadiusX 4.0 Clutch - Gas Gas/Husqvarna/KTM
Rekluse
$1,039.00Rekluse - 11300921 - RadiusX 4.0 Clutch - Gas Gas/Husqvarna/KTMFeaturesBase material updated to provide better strength in high temperature environments, critical for the heat clutch systems createInternal wall bases redesigned for strength and rigidity,...$1,039.00 -
Parts Unlimited - Rear Sprocket - 50 Tooth - Yamaha
Parts Unlimited
$27.49Parts Unlimited - K223603J - Rear Sprocket - 50 Tooth - YamahaFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitPackaged individually in poly bags with our PART # and the OEM # clearly...$27.49 -
Prox - 16.CPS24023 - Clutch Plate Set - YZ 450 F
Prox
$199.95Prox - 11313900 - Clutch Plate Set - YZ 450 FFeaturesManufactured by the leading OEM factoriesSteel plates offer longevity, durability and the clutch feel of OEMSpecial designed springs are 10% stiffer than OEM to reduce clutch slippage under extreme...$199.95 -
Rekluse - RMS-7404047 - APEX Clutch - KX 450/F/SR/X
Rekluse
$1,199.00Rekluse - 11300897 - APEX Clutch - KX 450/F/SR/XFeatures60% increase in torque capacity and clutch engagement, resulting in improved power transfer to rear wheelImproved clutch modulation and controlReduces clutch operating temperatures with improved oil...$1,199.00 -
Rekluse - RMS-7412002 - APEX Clutch - TF 250-E/X
Rekluse
$1,199.00Rekluse - 11300917 - APEX Clutch - TF 250-E/XFeatures60% increase in torque capacity and clutch engagement, resulting in improved power transfer to rear wheelImproved clutch modulation and controlReduces clutch operating temperatures with improved oil...$1,199.00 -
Parts Unlimited - Rear Sprocket - 41 Tooth - Honda
Parts Unlimited
$41.77Parts Unlimited - K223501L - Rear Sprocket - 41 Tooth - HondaFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitPackaged individually in poly bags with our PART # and the OEM # clearly...$41.77 -
Parts Unlimited - Rear Sprocket - 42 Tooth - Honda
Parts Unlimited
$35.65Parts Unlimited - K223505Z - Rear Sprocket - 42 Tooth - HondaFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitPackaged individually in poly bags with our PART # and the OEM # clearly...$35.65 -
Pivot Works - PWFWS-S03-000 - Wheel Bearing Kit - Front
Pivot Works
$28.95Pivot Works - 02150314 - Wheel Bearing Kit - FrontFeaturesDouble-sealed ball bearings keep moisture and contamination from entering bearingEach kit includes necessary bearings and seals to completely rebuild each hubSeals ensure proper...$28.95 -
Parts Unlimited - Rear Sprocket - 39 Tooth - Suzuki
Parts Unlimited
$32.59Parts Unlimited - K223811 - Rear Sprocket - 39 Tooth - SuzukiFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitPackaged individually in poly bags with our PART # and the OEM # clearly...$32.59
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.