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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Out of stock
La Sleeve - LAS-5611K-1 - Sleeve and Piston Kit - Kawasaki
LA Sleeve
$375.95La Sleeve - 09310519 - Sleeve and Piston Kit - KawasakiFeaturesFeature a Moly2000 centrifugally-spun, cast cylinder sleeved iron bore to provide better ring seal for better compression, more torque and more horsepower2-stroke kit comes complete with...$375.95 -
Out of stock
Hot Rods - 4516 - Crankshaft Assembly - Stroker - Yamaha
Hot Rods
$319.95Hot Rods - 09210519 - Crankshaft Assembly - Stroker - YamahaFeaturesDrop in replacement crankshaft requires no modification unless notedCNC machined and dynamically balanced to suit the increased strokeAdd +2.00 mm to +4.00 mm of stroke depending on...$319.95 -
Out of stock
Maier - 12465-19 - Replacement Front Fender - Pink - CRF 150/230 F
Maier
$94.41Maier - 14030297 - Replacement Front Fender - Pink - CRF 150/230 FFeaturesDrilling required unless otherwise notedColors are OEM color matchedSpecsBase ColorPinkFeaturesPre-DrilledMaterialPolypropyleneProduct NameFenderColor/FinishPinkMounting...$94.41 -
Kibblewhite - 30-32413 - Valve - Intake - 31.00 mm - Oversize - Honda
Kibblewhite
$37.95Kibblewhite - 09262982 - Valve - Intake - 31.00 mm - Oversize - HondaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a special German process to a depth of .002, with a surface...$37.95 -
Out of stock
Jt Sprockets - JTF418.15 - Countershaft Sprocket - 15 Tooth - KE100
JT Sprockets
$7.20Jt Sprockets - 12121976 - Countershaft Sprocket - 15 Tooth - KE100FeaturesSpecsMounting PositionFrontColor/FinishNaturalUnitsEachChain Size428Product NameSprocketRiding StyleStreetTypeCountershaftMaterialSteelTooth Count15Fitment1982-2001KawasakiKE100$7.20 -
Out of stock
Jt Sprockets - JTF430.15 - Countershaft Sprocket - 15 Tooth - Suzuki
JT Sprockets
$9.95Jt Sprockets - 12121981 - Countershaft Sprocket - 15 Tooth - SuzukiFeaturesSpecsUnitsEachMounting PositionFrontMaterialSteelTooth Count15Chain Size520Riding StyleStreetTypeCountershaftColor/FinishNaturalProduct NameSprocketFitment1982-1983SuzukiGS 300...$9.95 -
Out of stock
Jt Sprockets - JTR811.46 - Rear Sprocket - 46 Tooth - DR200S
JT Sprockets
$23.95Jt Sprockets - 12102726 - Rear Sprocket - 46 Tooth - DR200SFeaturesJT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable valueMade with top-quality-grade C45 high-carbon steelSprockets are...$23.95 -
Magura - 2701758 - Caliper Sliding Cup Set
Magura
$21.95Magura - 17020453 - Caliper Sliding Cup SetFeaturesSpecsColor/FinishGrayProduct NameSliding CupRiding StyleOff-RoadColor/FinishNaturalMounting PositionRearTypeBrake CaliperUnitsKit$21.95 -
Out of stock
Magura - 2100914 - Hymec Hydraulic Clutch System
Magura
$359.95Magura - 06120484 - Hymec Hydraulic Clutch SystemFeaturesUp to 20% less clutch pullNo maintenance and self-adjustingSmooth hydraulic feel with clear and consistent pressure pointOperates on mineral oil which doesn't draw moisture and won't harm paint or...$359.95 -
Jt Sprockets - JTF308.14RB - Countershaft Sprocket - 14 Tooth
JT Sprockets
$13.95Jt Sprockets - 12121257 - Countershaft Sprocket - 14 ToothFeaturesSpecsRiding StyleAdventure Touring / Dual-SportStyleCushionedTooth Count14MaterialSteelMounting PositionFrontChain Size520Color/FinishNaturalModelRubber-CushionedRiding...$13.95 -
Out of stock
Jt Sprockets - JTA891.48BLK - Rear Sprocket - KTM - Black - 48 Tooth
JT Sprockets
$32.95Jt Sprockets - 12112613 - Rear Sprocket - KTM - Black - 48 ToothFeaturesJT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable valueEvery sprocket meets or exceeds the highest possible...$32.95 -
Je Pistons - 324910 - Piston Kit - 97.00 mm - 12.8:1 CR - Yamaha
Je Pistons
$301.05Je Pistons - 09105938 - Piston Kit - 97.00 mm - 12.8:1 CR - YamahaFeaturesDedicated embossed forgings for weight reductionSpecialized processes such as internal milling the internal struts, along with dedicated accumulator groove and forged side...$301.05 -
Out of stock
Kibblewhite - 30-32839 - Valve Guide - Exhaust - 0.4460" OD - Honda
Kibblewhite
$30.95Kibblewhite - 09263153 - Valve Guide - Exhaust - 0.4460" OD - HondaFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the approximately 80% copper content delivers outstanding heat...$30.95 -
Jt Sprockets - JTF823.15 - Countershaft Sprocket - 15 Tooth - Husaberg
JT Sprockets
$15.59Jt Sprockets - 12120799 - Countershaft Sprocket - 15 Tooth - HusabergFeaturesSpecsRiding StyleAdventure Touring / Dual-SportTooth Count15Product NameSprocketRiding StyleOff-RoadMaterialSteelMounting PositionFrontChain...$15.59 -
Out of stock
Kibblewhite - 30-32832 - Valve Guide - Exhaust - 0.4370" OD - Honda
Kibblewhite
$30.95Kibblewhite - 09263152 - Valve Guide - Exhaust - 0.4370" OD - HondaFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the approximately 80% copper content delivers outstanding heat...$30.95 -
Hot Rods - BBK0030 - Counter Balancer Bearing Kit - Honda
Hot Rods
$18.95Hot Rods - 09500909 - Counter Balancer Bearing Kit - HondaFeaturesIncludes trusted Hot Rods bearings for the counter balancer shaft of most modern 4-stroke enginesDoes not include water pump bearing or transmission bearings.SpecsProduct NameBearingRiding...$18.95 -
Out of stock
Ims Products Inc. - 113341-N2 - Large-Capacity Gas Tank - Natural - KTM - 2.6 Gallon
IMS PRODUCTS INC.
$392.24Ims Products Inc. - 07010943 - Large-Capacity Gas Tank - Natural - KTM - 2.6 GallonFeaturesAll necessary hardware included (tank decals not included)SpecsProduct NameFuel TankBase ColorOff-WhiteMaterialPolyethyleneTank Capacity Metric9.8 liter...$392.24 -
Kibblewhite - 40-41639 - Valve Guide - Exhaust - 0.3865" OD - Kawasaki
Kibblewhite
$22.95Kibblewhite - 09263394 - Valve Guide - Exhaust - 0.3865" OD - KawasakiFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the approximately 80% copper content delivers outstanding...$22.95 -
K&S Technologies - 56-1035 - Carburetor Air Cut-Off Valve Kit - Yamaha
K&S Technologies Inc.
$37.95K&S Technologies - 10031991 - Carburetor Air Cut-Off Valve Kit - Yamaha Features Direct OE style replacement carburetor air cut off valve set. Includes; diaphragm, spring and O-ring Temporarily closes the pilot jet airway to provide a richer mix...$37.95 -
Kibblewhite - 40-41629 - Valve Guide - Intake - 0.3865" OD - Kawasaki
Kibblewhite
$22.95Kibblewhite - 09263392 - Valve Guide - Intake - 0.3865" OD - KawasakiFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the approximately 80% copper content delivers outstanding...$22.95 -
Kibblewhite - 30-33639 - Valve Guide - Exhaust - 0.4065" OD - Honda
Kibblewhite
$22.95Kibblewhite - 09263384 - Valve Guide - Exhaust - 0.4065" OD - HondaFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the approximately 80% copper content delivers outstanding heat...$22.95 -
Goodridge - BN-CAP-2 - Bleeder Nipple Caps - 2 Pack
Goodridge
$2.95Goodridge - 17020128 - Bleeder Nipple Caps - 2 PackFeaturesSpecsMaterialRubberUnitsPairColor/FinishBlackRiding StyleStreetProduct NameCapTypeBleeder Nipple$2.95 -
Goodridge - 731104-2 - Replacement Viton O-Rings - 5/16" - 2-Pack
Goodridge
MSRP: $5.10$4.95Goodridge - 07060202 - Replacement Viton O-Rings - 5/16" - 2-PackFeaturesMade in the USASpecsColor/FinishBlackRiding StyleStreetFor Fuel Line Size Imperial5/16''TypeReplacementFor Fuel Line Size Metric7.9 mm Units2 PackBase ColorBlackMaterialVitonProduct...MSRP: $5.10$4.95 -
Factory Connection - BCS59BRN - Bladder Cap - 59 mm - Showa
FACTORY CONNECTION
$74.95Factory Connection - 13140273 - Bladder Cap - 59 mm - ShowaFeaturesAvailable for most Showa and KYB shocksSpecsMounting PositionRearColor/FinishBrownTypeShock BladderOutside Diameter Imperial2.32''Riding StyleOff-RoadUnitsEachProduct...$74.95 -
Flu Designs Inc. - 35400 - Panel Grip Seat Cover - Black - YZ250F '10-'13
Flu Designs Inc
$39.95Flu Designs Inc. - 08211137 - Panel Grip Seat Cover - Black - YZ250F '10-'13FeaturesSeat top features a pleated ribbed design to help keep you in place while seatedAdditional grip material on side panels provide much-needed traction while standing and...$39.95 -
Out of stock
Flu Designs Inc. - 35008 - Grip Seat Cover - YZ 250F
Flu Designs Inc
$29.95Flu Designs Inc. - 08211103 - Grip Seat Cover - YZ 250FFeaturesFeature extra material to fit tall or standard seat foamSpecsRiding StyleOff-RoadModelGripColor/FinishBlackFeaturesGripperBase ColorBlackProduct...$29.95 -
G2 Ergonomics Corp. - G2-60-110 - Carburetor Spacer Kit
G2 Ergonomics
$29.95G2 Ergonomics Corp. - 10500112 - Carburetor Spacer KitFeaturesLimit maximum opening to 1/4, 1/2 or 3/4 throttle; helps rider learn control fasterLearning aid for beginners who ride smaller-cc motorcyclesEasily installed through the carburetor top...$29.95 -
Out of stock
Factory Effex - 13-64228 - Graphic Number Plates - Black/Blue - YZ250F
Factory Effex
$44.95Factory Effex - 43100632 - Graphic Number Plates - Black/Blue - YZ250FFeaturesKits include front and both side plates (numbers not included)Most models fit regular FX numbersSpecsColor/FinishBlackColor/FinishBlueMaterialVinylRiding...$44.95 -
Factory Effex - 12-64336 - Graphic Number Plates - White/Red - CRF450R
Factory Effex
$44.95Factory Effex - 43100604 - Graphic Number Plates - White/Red - CRF450RFeaturesKits include front and both side plates (numbers not included)Most models fit regular FX numbersSpecsColor/FinishBlackColor/FinishRedRiding...$44.95 -
Out of stock
G2 Ergonomics Corp. - G2-60-100 - Carburetor Spacer Kit
G2 Ergonomics
$29.95G2 Ergonomics Corp. - 10500111 - Carburetor Spacer KitFeaturesLimit maximum opening to 1/4, 1/2 or 3/4 throttle; helps rider learn control fasterLearning aid for beginners who ride smaller-cc motorcyclesEasily installed through the carburetor top...$29.95 -
Out of stock
Factory Effex - 16-24324 - All Grip Seat Cover - CRF 450
Factory Effex
$49.95Factory Effex - 08211524 - All Grip Seat Cover - CRF 450FeaturesTriple-stitched construction for durability and long lifeLocator pockets on nose and rear allow for easy installationSpecsModelGripProduct...$49.95 -
Flu Designs Inc. - 15010 - Grip Seat Cover - Black - CRF250/450 '13-'17
Flu Designs Inc
$29.95Flu Designs Inc. - 08211551 - Grip Seat Cover - Black - CRF250/450 '13-'17FeaturesFeature extra material to fit tall or standard seat foamSpecsColor/FinishBlackModelGripProduct NameCoverBase ColorBlackUnitsEachFeaturesGripperRiding...$29.95 -
Out of stock
Flu Designs Inc. - 45002 - Grip Seat Cover - Black - RM125/250 '01-'08
Flu Designs Inc
$29.95Flu Designs Inc. - 08210966 - Grip Seat Cover - Black - RM125/250 '01-'08FeaturesFeature extra material to fit tall or standard seat foamSpecsColor/FinishBlackFeaturesGripperModelGripProduct NameCoverBase ColorBlackUnitsEachRiding...$29.95 -
Out of stock
Factory Effex - 12-64320 - Graphic Number Plates - Black/Red - CRF250R
Factory Effex
$44.95Factory Effex - 43100597 - Graphic Number Plates - Black/Red - CRF250RFeaturesKits include front and both side plates (numbers not included)Most models fit regular FX numbersSpecsColor/FinishBlackColor/FinishRedProduct NamePlate...$44.95 -
Flu Designs Inc. - 55203 - Grip Seat Cover - TC/FC
Flu Designs Inc
$29.95Flu Designs Inc. - 08211879 - Grip Seat Cover - TC/FCFeaturesFeature extra material to fit tall or standard seat foamSpecsModelGripColor/FinishBlackFeaturesGripperProduct NameCoverBase ColorBlackUnitsEachRiding...$29.95 -
Out of stock
Hot Cams - 2268-2IN - Camshaft - Intake - Stage 2 - Suzuki
Hot Cams
$263.95Hot Cams - 09250868 - Camshaft - Intake - Stage 2 - SuzukiFeaturesDesigned and dyno proven in the USAEngineered by utilizing state-of-the-art valvetrain softwareCNC machined from 8620 billet, case hardened steel for an exact fit and lobe profileSelect...$263.95 -
Out of stock
Factory Effex - 17-05438 - OEM Tank Graphic - RMZ450
Factory Effex
$44.95Factory Effex - 43023642 - OEM Tank Graphic - RMZ450FeaturesScratch-proof printing on 16-mil thick Ultracurve® vinylAll graphics are pre-cut for easy installationSpecial gas tank adhesive is used where neededGraphics are durable enough to withstand the...$44.95 -
Out of stock
Factory Effex - 19-32430 - Rear Fender Graphic - RM-Z 450
Factory Effex
$19.95Factory Effex - 43024577 - Rear Fender Graphic - RM-Z 450FeaturesCustom shaped for each bike modelKits includes fender tip and 2 sidesSpecsTypeRear FenderColor/FinishBlackBase ColorBlackColor/FinishYellowUnitsEachModel2016Riding StyleOff-RoadBase...$19.95 -
Out of stock
Flu Designs Inc. - 55503 - Pro Rib Seat Cover - Orange/Black
Flu Designs Inc
$49.95Flu Designs Inc. - 08212279 - Pro Rib Seat Cover - Orange/BlackFeaturesOffer maximum traction but still lets you slide around on the seat when neededRibbed-designed grip top will help to keep you in place when you are hard on the throttle or trying to...$49.95 -
Flu Designs Inc. - 55200 - Grip Seat Cover - TE
Flu Designs Inc
$29.95Flu Designs Inc. - 08211880 - Grip Seat Cover - TEFeaturesFeature extra material to fit tall or standard seat foamSpecsProduct NameCoverRiding StyleOff-RoadUnitsEachModelGripBase...$29.95
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.