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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Parts Unlimited - Front Fork Seals - 31 mm ID x 43 mm OD x 10 mm T - Fits 1973-1980 Can-Am 35 mm forks, 2013-2014 Gas Gas EC 250 2T, 2013-2016 Honda CRF110F
Parts Unlimited
MSRP: $10.15$9.95Parts Unlimited - 04070230 - Front Fork Seals - 31 mm ID x 43 mm OD x 10 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsMSRP: $10.15$9.95 -
Namz - NIS-19154-0015 - Butt Splices 14-16 Gauge - 25PK
Namz Custom Cycle
$7.95Namz - 21200569 - Butt Splices 14-16 Gauge - 25PKFeaturesMade in the USASpecsRiding StyleStreet$7.95 -
Namz - NIS-19154-0004 - Butt Splices 18-22 Gauge - 25PK
Namz Custom Cycle
$6.95Namz - 21200568 - Butt Splices 18-22 Gauge - 25PKFeaturesMade in the USASpecsProduct NameWiring Connect$6.95 -
Out of stock
Parts Unlimited - Universal Throttle Cable - Mikuni - Dual
Parts Unlimited
$24.33Parts Unlimited - 923 - Universal Throttle Cable - Mikuni - DualFeaturesSpecsColor/FinishBlack$24.33 -
Parts Unlimited - Countershaft Sprocket - 16 Tooth - Kawasaki
Parts Unlimited
$25.39Parts Unlimited - 12121414 - Countershaft Sprocket - 16 Tooth - KawasakiFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitSpecs$25.39 -
Parts Unlimited - Countershaft Sprocket - 15 Tooth - Suzuki
Parts Unlimited
MSRP: $15.25$14.79Parts Unlimited - K222809 - Countershaft Sprocket - 15 Tooth - SuzukiFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitReplacement Part...MSRP: $15.25$14.79 -
Parts Unlimited - Rear Sprocket - 42 Tooth - Suzuki
Parts Unlimited
$31.75Parts Unlimited - 12102149 - Rear Sprocket - 42 Tooth - SuzukiFeaturesAll match original equipment exactly and feature precision-machined splines and teeth for a perfect fitReplacement Part for OEM...$31.75 -
Ngk Spark Plugs - 7385 - Iridium IXSpark Plug - CR7EIX
NGK Spark Plugs
$14.95Ngk Spark Plugs - 21030062 - Iridium IXSpark Plug - CR7EIXFeaturesThe iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel...$14.95 -
Parts Unlimited - Starter Motor - Fits Honda 2008-2019 CRF230F, 2008-2009 CRF230L, 2009 CRF230M
Parts Unlimited
MSRP: $242.71$208.77Parts Unlimited - 21100915 - Starter Motor - HondaFeaturesRubber seals on top and bottom side of unit-ensures dry operation for longer life90/10 copper bushings - longer lifeInsulated armature for...MSRP: $242.71$208.77 -
Out of stock
Pivot Works - PWSHK-H22-006 - Shock Bearing Kit
Pivot Works
$65.72Pivot Works - SHKH22006 - Shock Bearing KitFeaturesEach shock kit rebuilds both ends of the shock absorberSome shock absorbers on Kawasaki and Honda models use a clevis to connect shock to the...$65.72 -
Out of stock
Pivot Works - PWSHK-T02-521 - Shock Bearing Kit
Pivot Works
$122.99Pivot Works - SHKT02521 - Shock Bearing KitFeaturesEach shock kit rebuilds both ends of the shock absorberSome shock absorbers on Kawasaki and Honda models use a clevis to connect shock to the...$122.99 -
Pivot Works - PWSAK-K11-020 - Swingarm Bearing Kit - Kawasaki
Pivot Works
$75.77Pivot Works - SAK11020 - Swingarm Bearing Kit - KawasakiFeaturesConvenient kit eliminates looking up many part numbersEach kit contains bearings, pins, collars and seals manufactured to OEM...$75.77 -
Pivot Works - PWSHK-S11-021 - Shock Bearing Kit
Pivot Works
$62.29Pivot Works - SHKS11021 - Shock Bearing KitFeaturesEach shock kit rebuilds both ends of the shock absorberSome shock absorbers on Kawasaki and Honda models use a clevis to connect shock to the...$62.29 -
Out of stock
Pivot Works - PWSHK-T03-521 - Shock Bearing Kit
Pivot Works
$124.66Pivot Works - SHKT03521 - Shock Bearing KitFeaturesEach shock kit rebuilds both ends of the shock absorberSome shock absorbers on Kawasaki and Honda models use a clevis to connect shock to the...$124.66 -
Out of stock
Pivot Works - PWSHK-S08-021 - Shock Bearing Kit
Pivot Works
$65.72Pivot Works - SHKS08021 - Shock Bearing KitFeaturesEach shock kit rebuilds both ends of the shock absorberSome shock absorbers on Kawasaki and Honda models use a clevis to connect shock to the...$65.72 -
Out of stock
Pivot Works - PWSHK-H24-008 - Shock Bearing Kit
Pivot Works
$65.72Pivot Works - SHKH24008 - Shock Bearing KitFeaturesEach shock kit rebuilds both ends of the shock absorberSome shock absorbers on Kawasaki and Honda models use a clevis to connect shock to the...$65.72 -
Ngk Spark Plugs - 9356 - Spark Plug - R0451B-8
NGK Spark Plugs
$76.95Ngk Spark Plugs - 21030174 - Spark Plug - R0451B-8FeaturesThe iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrodeUltra-small...$76.95 -
Out of stock
Pivot Works - PWSHK-H11-520 - Shock Bearing Kit
Pivot Works
$65.72Pivot Works - SHKH11520 - Shock Bearing KitFeaturesEach shock kit rebuilds both ends of the shock absorberSome shock absorbers on Kawasaki and Honda models use a clevis to connect shock to the...$65.72 -
Out of stock
Pivot Works - PWSAK-Y06-421 - Swingarm Bearing Kit - Yamaha
Pivot Works
$111.95Pivot Works - SAY06421 - Swingarm Bearing Kit - YamahaFeaturesConvenient kit eliminates looking up many part numbersEach kit contains bearings, pins, collars and seals manufactured to OEM...$111.95 -
Out of stock
Pivot Works - PWSAK-S15-400 - Swingarm Bearing Kit - Kawasaki/Suzuki
Pivot Works
$111.95Pivot Works - SAS15400 - Swingarm Bearing Kit - Kawasaki/SuzukiFeaturesConvenient kit eliminates looking up many part numbersEach kit contains bearings, pins, collars and seals manufactured to OEM...$111.95 -
Pivot Works - PWSAK-K05-021 - Swingarm Bearing Kit - Kawasaki
Pivot Works
$111.95Pivot Works - SAK05021 - Swingarm Bearing Kit - KawasakiFeaturesConvenient kit eliminates looking up many part numbersEach kit contains bearings, pins, collars and seals manufactured to OEM...$111.95 -
Out of stock
Pivot Works - PWSAK-S07-020 - Swingarm Bearing Kit - Suzuki
Pivot Works
$93.38Pivot Works - SAS07020 - Swingarm Bearing Kit - SuzukiFeaturesConvenient kit eliminates looking up many part numbersEach kit contains bearings, pins, collars and seals manufactured to OEM...$93.38 -
Out of stock
Pivot Works - PWSAK-H18-020 - Swingarm Bearing Kit - Honda
Pivot Works
$111.95Pivot Works - SAH18020 - Swingarm Bearing Kit - HondaFeaturesConvenient kit eliminates looking up many part numbersEach kit contains bearings, pins, collars and seals manufactured to OEM...$111.95 -
Out of stock
Pivot Works - PWSAK-H24-020 - Swingarm Bearing Kit - Honda
Pivot Works
$105.05Pivot Works - SAH24020 - Swingarm Bearing Kit - HondaFeaturesConvenient kit eliminates looking up many part numbersEach kit contains bearings, pins, collars and seals manufactured to OEM...$105.05 -
Pivot Works - PWRWK-Y06-421 - Wheel Bearing Kit - Rear - '82-'98 Yamaha YZ/WR
Pivot Works
$30.85Pivot Works - RWKY06421 - Wheel Bearing Kit - Rear - '82-'98 Yamaha YZ/WRFeaturesDouble-sealed ball bearings keep moisture and contamination from entering bearingEach kit includes necessary bearings...$30.85 -
Out of stock
Pivot Works - PWSAK-H21-004 - Swingarm Bearing Kit - Honda
Pivot Works
$105.05Pivot Works - SAH21004 - Swingarm Bearing Kit - HondaFeaturesConvenient kit eliminates looking up many part numbersEach kit contains bearings, pins, collars and seals manufactured to OEM...$105.05 -
Ngk Spark Plugs - 6259 - Spark Plug - R6918B-7
NGK Spark Plugs
$69.95Ngk Spark Plugs - R6918B7 - Spark Plug - R6918B-7FeaturesPure alumina silicate ceramic insulator, provides superior strength and better heat transferTriple seals prevent leakageCorrugated ribs...$69.95 -
Pivot Works - PWSAK-H12-020 - Swingarm Bearing Kit - Honda
Pivot Works
$106.11Pivot Works - SAH12020 - Swingarm Bearing Kit - HondaFeaturesConvenient kit eliminates looking up many part numbersEach kit contains bearings, pins, collars and seals manufactured to OEM...$106.11 -
Out of stock
Pivot Works - PWRWK-S17-400 - Wheel Bearing Kit - Rear - Suzuki DR-Z 400
Pivot Works
$38.15Pivot Works - RWKS17400 - Wheel Bearing Kit - Rear - Suzuki DR-Z 400FeaturesDouble-sealed ball bearings keep moisture and contamination from entering bearingEach kit includes necessary bearings and...$38.15 -
Out of stock
Pivot Works - PWRWK-S08-021 - Wheel Bearing Kit - Rear - '92-'95 Suzuki RM 125/250
Pivot Works
$40.65Pivot Works - RWKS08021 - Wheel Bearing Kit - Rear - '92-'95 Suzuki RM 125/250FeaturesDouble-sealed ball bearings keep moisture and contamination from entering bearingEach kit includes necessary...$40.65 -
Out of stock
Pivot Works - PWSAK-H05-521 - Swingarm Bearing Kit - Honda
Pivot Works
$99.92Pivot Works - SAH05521 - Swingarm Bearing Kit - HondaFeaturesConvenient kit eliminates looking up many part numbersEach kit contains bearings, pins, collars and seals manufactured to OEM...$99.92 -
Pivot Works - PWRWK-S13-021 - Wheel Bearing Kit - Rear - '00-'08 Suzuki RM 125/250
Pivot Works
$38.15Pivot Works - RWKS13021 - Wheel Bearing Kit - Rear - '00-'08 Suzuki RM 125/250FeaturesDouble-sealed ball bearings keep moisture and contamination from entering bearingEach kit includes necessary...$38.15 -
Pc Racing - PC3 - Air Filter Gasket - Pro Seal - Suzuki/Yamaha
PC Racing
$19.95Pc Racing - PC3 - Air Filter Gasket - Pro Seal - Suzuki/YamahaFeaturesSpecially formulated adhesives are not affected by gas and oilNeoprene gasket adheres to air filter rim inside bike's airboxSpecs$19.95 -
Pivot Works - PWRWK-Y08-421 - Wheel Bearing Kit - Rear - '99-'22 Yamaha YZ/WR
Pivot Works
$38.51Pivot Works - RWKY08421 - Wheel Bearing Kit - Rear - '99-'22 Yamaha YZ/WRFeaturesDouble-sealed ball bearings keep moisture and contamination from entering bearingEach kit includes necessary bearings...$38.51 -
Pivot Works - PWRWK-K05-521 - Wheel Bearing Kit - Rear - Kawasaki
Pivot Works
$30.85Pivot Works - RWKK05521 - Wheel Bearing Kit - Rear - KawasakiFeaturesDouble-sealed ball bearings keep moisture and contamination from entering bearingEach kit includes necessary bearings and seals to...$30.85 -
Pivot Works - PWRWK-K07-521 - Wheel Bearing Kit - Rear - Kawasaki KX125/250/500
Pivot Works
$30.85Pivot Works - RWKK07521 - Wheel Bearing Kit - Rear - Kawasaki KX125/250/500FeaturesDouble-sealed ball bearings keep moisture and contamination from entering bearingEach kit includes necessary...$30.85 -
Out of stock
Pivot Works - PWRWK-K11-006 - Wheel Bearing Kit - Rear - '83-'03 Kawasaki 60/80
Pivot Works
$32.22Pivot Works - RWKK11006 - Wheel Bearing Kit - Rear - '83-'03 Kawasaki 60/80FeaturesDouble-sealed ball bearings keep moisture and contamination from entering bearingEach kit includes necessary...$32.22 -
Parts Unlimited - Front Fork Seals - 46 mm ID x 58.5 mm OD x 4.7/11 mm T
Parts Unlimited
MSRP: $31.57$30.95Parts Unlimited - WS099 - Front Fork Seals - 46 mm ID x 58.5 mm OD x 4.7/11 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.SpecsMSRP: $31.57$30.95 -
Parts Unlimited - Front Fork Seals - 47 mm ID x 58.3 mm OD x 6/10.5 mm T
Parts Unlimited
$25.95Parts Unlimited - WS096 - Front Fork Seals - 47 mm ID x 58.3 mm OD x 6/10.5 mm TFeaturesMade to OEM specificationsMost performance models available in "NOK" anti-stiction material.Specs$25.95 -
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...$8.43
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.