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
- Subtotal
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Parts Unlimited - Countershaft Sprocket - 15 Tooth - Honda
Parts Unlimited
$8.43Parts Unlimited - K222549 - Countershaft Sprocket - 15 Tooth - HondaFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitReplacement Part for OEM...$8.43 -
Pivot Works - PWSSK-H02-021 - Steering Stem Bearing Kit - Honda
Pivot Works
$78.60Pivot Works - SSH02021 - Steering Stem Bearing Kit - HondaFeaturesRestore steering and handling controlEliminate any sticking from pressure washingSpecsColor/FinishChromeRiding StyleOff-RoadTypeSteering StemColor/FinishBlackRiding StyleStreetProduct...$78.60 -
Parts Unlimited - Rear Sprocket - 44 Tooth - Suzuki
Parts Unlimited
$31.75Parts Unlimited - K223932 - Rear Sprocket - 44 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...$31.75 -
Parts Unlimited - Vinyl Covered Throttle Cable - '75-'76 Honda 250
Parts Unlimited
$14.95Parts Unlimited - K286542 - Vinyl Covered Throttle Cable - '75-'76 Honda 250FeaturesAll match the original equipment exactly for a perfect fit and are packaged with the OEM number as well as our PART #SpecsProduct NameCableOverall Length...$14.95 -
Parts Unlimited - Vinyl Covered Throttle Cable - '79-'85 Z50R
Parts Unlimited
$13.95Parts Unlimited - K286504Z - Vinyl Covered Throttle Cable - '79-'85 Z50RFeaturesAll match the original equipment exactly for a perfect fit and are packaged with the OEM number as well as our PART #SpecsColor/FinishBlackOverall Length...$13.95 -
Parts Unlimited - Vinyl Covered Throttle Cable - '78-'80 CR250R
Parts Unlimited
$13.95Parts Unlimited - K286567 - Vinyl Covered Throttle Cable - '78-'80 CR250RFeaturesAll match the original equipment exactly for a perfect fit and are packaged with the OEM number as well as our PART #SpecsColor/FinishBlackOverall Length Imperial50''Riding...$13.95 -
Out of stock
Parts Unlimited - Rear Sprocket - 48 Tooth - Kawasaki/Suzuki
Parts Unlimited
$45.53Parts Unlimited - K223701F - Rear Sprocket - 48 Tooth - Kawasaki/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...$45.53 -
Parts Unlimited - Rear Sprocket - 50 Tooth - Suzuki
Parts Unlimited
$54.01Parts Unlimited - K223842 - Rear Sprocket - 50 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...$54.01 -
Ngk Spark Plugs - 5068 - Spark Plug - IFR8H11
NGK Spark Plugs
$25.95Ngk Spark Plugs - IFR8H11 - Spark Plug - IFR8H11FeaturesTrivalent metal plating for superior anti-corrosion and anti-seizing propertiesOutstanding acceleration, high fuel efficiency and durabilityUltra-small-diameter center electrode reduces voltage...$25.95 -
Parts Unlimited - Rear Yamaha Sprocket - 520 - 51 Tooth
Parts Unlimited
$56.13Parts Unlimited - K223604G - Rear Yamaha Sprocket - 520 - 51 ToothFeaturesAll 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...$56.13 -
Parts Unlimited - Countershaft Sprocket - 13 Tooth - Suzuki
Parts Unlimited
$11.61Parts Unlimited - K222858 - Countershaft Sprocket - 13 Tooth - SuzukiFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitReplacement Part for OEM...$11.61 -
Parts Unlimited - Rear Sprocket - 46 Tooth - Honda
Parts Unlimited
$30.69Parts Unlimited - K223504M - Rear Sprocket - 46 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...$30.69 -
Out of stock
Parts Unlimited - Rear Sprocket - 47 Tooth - Honda
Parts Unlimited
$39.17Parts Unlimited - K223903 - Rear Sprocket - 47 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...$39.17 -
Out of stock
Parts Unlimited - Rear Sprocket - 52 Tooth - Honda
Parts Unlimited
$33.87Parts Unlimited - K223504R - Rear Sprocket - 52 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...$33.87 -
Out of stock
Parts Unlimited - Countershaft Sprocket - 12 Tooth - Kawasaki/Yamaha/Suzuki
Parts Unlimited
$6.31Parts Unlimited - K222760 - Countershaft Sprocket - 12 Tooth - Kawasaki/Yamaha/SuzukiFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitReplacement Part for OEM...$6.31 -
Parts Unlimited - Rear Sprocket - 48 Tooth - Honda
Parts Unlimited
MSRP: $47.89$28.57Parts Unlimited - K223558 - Rear Sprocket - 48 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...MSRP: $47.89$28.57 -
Out of stock
Parts Unlimited - Countershaft Sprocket - 12 Tooth - Suzuki/Yamaha
Parts Unlimited
$5.25Parts Unlimited - K222654 - Countershaft Sprocket - 12 Tooth - Suzuki/YamahaFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitReplacement Part for OEM...$5.25 -
Pivot Works - PWSSK-Y05-421 - Steering Stem Bearing Kit - Yamaha
Pivot Works
$78.60Pivot Works - SSY05421 - Steering Stem Bearing Kit - YamahaFeaturesRestore steering and handling controlEliminate any sticking from pressure washingSpecsRiding StyleStreetColor/FinishChromeProduct NameBearingRiding StyleOff-RoadTypeSteering...$78.60 -
Out of stock
Pivot Works - PWSSK-K03-020 - Steering Stem Bearing Kit
Pivot Works
$82.11Pivot Works - SSK03020 - Steering Stem Bearing KitFeaturesRestore steering and handling controlEliminate any sticking from pressure washingSpecsRiding StyleStreetUnitsKitColor/FinishBlackColor/FinishChromeProduct NameBearingRiding...$82.11 -
Parts Unlimited - Front Fork Seals - 43 mm ID x 55.5 mm OD x 4.7/14 mm T
Parts Unlimited
MSRP: $41.77$40.95Parts Unlimited - WS098 - Front Fork Seals - 43 mm ID x 55.5 mm OD x 4.7/14 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsUnitsPairInside Diameter Metric43.00 mmRiding...MSRP: $41.77$40.95 -
Parts Unlimited - Countershaft Sprocket - 12 Tooth - Suzuki
Parts Unlimited
$11.61Parts Unlimited - K222850 - Countershaft Sprocket - 12 Tooth - SuzukiFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitReplacement Part for OEM...$11.61 -
Parts Unlimited - Front Fork Seals - 49 mm ID x 60.3 mm OD x 6/14 mm T
Parts Unlimited
MSRP: $30.55$29.95Parts Unlimited - WS097 - Front Fork Seals - 49 mm ID x 60.3 mm OD x 6/14 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsUnitsPairMaterialRubberThickness Metric14.00 mmThickness Metric6.00...MSRP: $30.55$29.95 -
Parts Unlimited - Vinyl Covered Throttle Cable - '88-'04 KX/KDX
Parts Unlimited
$14.95Parts Unlimited - K282108 - Vinyl Covered Throttle Cable - '88-'04 KX/KDXFeaturesAll match the original equipment exactly for a perfect fit and are packaged with the OEM number as well as our PART #SpecsHousing Length Imperial37-5/8''StylePullBase...$14.95 -
Parts Unlimited - Rear Sprocket - 45 Tooth - Honda
Parts Unlimited
$38.11Parts Unlimited - K223518 - Rear Sprocket - 45 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...$38.11 -
Parts Unlimited - Rear Sprocket - 47 Tooth - Suzuki/Kawasaki
Parts Unlimited
$43.41Parts Unlimited - K223802V - Rear Sprocket - 47 Tooth - Suzuki/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...$43.41 -
Parts Unlimited - Countershaft Sprocket - 14 Tooth - Kawasaki/Suzuki/Yamaha
Parts Unlimited
$8.43Parts Unlimited - K222742 - Countershaft Sprocket - 14 Tooth - Kawasaki/Suzuki/YamahaFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitReplacement Part for OEM...$8.43 -
Parts Unlimited - Rear Sprocket - 47 Tooth - Suzuki/Yamaha
Parts Unlimited
$28.57Parts Unlimited - K223803S - Rear Sprocket - 47 Tooth - Suzuki/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...$28.57 -
Parts Unlimited - Countershaft Sprocket - 15 Tooth - Kawasaki/Suzuki/Yamaha
Parts Unlimited
$7.37Parts Unlimited - K222748 - Countershaft Sprocket - 15 Tooth - Kawasaki/Suzuki/YamahaFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitReplacement Part for OEM Number(s):131441024SpecsRiding...$7.37 -
Out of stock
Parts Unlimited - Brake Pads
Parts Unlimited
MSRP: $11.17$10.95Parts Unlimited - 115 - Brake PadsFeaturesReplacement Part for OEM Number(s):0109597,0109598,070009,070010,414123400,414123500,430503502,430503503,S6602002,S6602003SpecsMounting PositionFrontRiding StyleSnowWeight55 g (1,92 oz.) net wt.TypeOrganic...MSRP: $11.17$10.95 -
Out of stock
Parts Unlimited - Brake Pads - Arctic Cat
Parts Unlimited
$18.31Parts Unlimited - 119 - Brake Pads - Arctic CatFeaturesReplacement Part for OEM Number(s):0109932,0115643SpecsMounting PositionFrontWeight55 g (1,92 oz.) net wt.Riding StyleOff-RoadTypeOrganic BaseUnitsSetWeight Imperial1.92 oz.Product NameBrake...$18.31 -
Parts Unlimited - Mirror - Side View - Dual Sport - Yamaha - Reverse Thread - Right - Black
Parts Unlimited
$17.97Parts Unlimited - 06400969 - Mirror - Side View - Dual Sport - Yamaha - Reverse Thread - Right - BlackFeaturesAdjustableSpecsStem Length Imperial9''Mirror CurvatureFlatProduct NameMirrorMirror StyleDual SportMounting...$17.97 -
Parts Unlimited - Spare Belt Holder
Parts Unlimited
$6.13Parts Unlimited - 302 - Spare Belt HolderFeaturesSpecsRiding StyleSnowProduct NameBelt HolderTypeSpareUnitsEach$6.13 -
Parts Unlimited - Mirror - Side View - Dual Sport - Standard - Left/Right - Black
Parts Unlimited
$17.97Parts Unlimited - 06400968 - Mirror - Side View - Dual Sport - Standard - Left/Right - BlackFeaturesAdjustableSpecsMirror CurvatureFlatMirror Head Diameter Imperial4''Mounting PositionRightProduct NameMirrorRiding StyleStreetStem Length...$17.97 -
Parts Unlimited - Mirror - Side View - Round - Chrome - Short - Each
Parts Unlimited
$12.67Parts Unlimited - 06400964 - Mirror - Side View - Round - Chrome - Short - EachFeaturesUniversal fit.SpecsMounting PositionRightMirror CurvatureFlatProduct NameMirrorMounting LocationHandlebarMounting PositionLeftMirror Head Diameter...$12.67 -
Pivot Works - PWFWS-Y06-000 - Wheel Bearing Kit - Front - '74-'99 Yamaha
Pivot Works
$44.00Pivot Works - 02150326 - Wheel Bearing Kit - Front - '74-'99 YamahaFeaturesDouble-sealed ball bearings keep moisture and contamination from entering bearingEach kit includes necessary bearings and seals to completely rebuild each hubSeals ensure proper...$44.00 -
Parts Unlimited - Mirror - Side View - Round - Chrome - Long - Each
Parts Unlimited
$12.67Parts Unlimited - 06400965 - Mirror - Side View - Round - Chrome - Long - EachFeaturesUniversal fit.SpecsDiameter - Thread Size MetricM10 x 1.25Mirror CurvatureFlatProduct NameMirrorMounting LocationHandlebarRiding StyleStreetMounting...$12.67 -
Pivot Works - PWFWS-S02-000 - Wheel Bearing Kit - Front - Honda/Husqvarna/Kawasaki/Suzuki
Pivot Works
$29.26Pivot Works - 02150313 - Wheel Bearing Kit - Front - Honda/Husqvarna/Kawasaki/SuzukiFeaturesDouble-sealed ball bearings keep moisture and contamination from entering bearingEach kit includes necessary bearings and seals to completely rebuild each...$29.26 -
Parts Unlimited - Starter - Suzuki
Parts Unlimited
MSRP: $144.79$130.33Parts Unlimited - 21100745 - Starter - SuzukiFeaturesInsulated armature for rust and corrosion protectionRubber seals on top and bottom side of unit-ensures dry operation for longer life90/10 copper bushings - longer lifeReplacement Part for OEM...MSRP: $144.79$130.33 -
Pivot Works - PWRWK-H15-006 - Wheel Bearing Kit - Rear - '00-'07 Honda XR650R
Pivot Works
$30.54Pivot Works - RWKH15006 - Wheel Bearing Kit - Rear - '00-'07 Honda XR650RFeaturesDouble-sealed ball bearings keep moisture and contamination from entering bearingEach kit includes necessary bearings and seals to completely rebuild each hubSeals ensure...$30.54 -
Pivot Works - PWRWK-H12-026 - Wheel Bearing Kit - Rear - '85-'00 Honda XR250/350/600R
Pivot Works
$30.54Pivot Works - RWKH12026 - Wheel Bearing Kit - Rear - '85-'00 Honda XR250/350/600RFeaturesDouble-sealed ball bearings keep moisture and contamination from entering bearingEach kit includes necessary bearings and seals to completely rebuild each hubSeals...$30.54
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.