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Dirt Bike Parts

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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  • Moose Offroad - 1211-822-50-12 - Rear Sprocket - 50 Tooth - Beta/Gas Gas/Sherco/Suzuki

    Moose Offroad - 1211-822-50-12 - Rear Sprocket - 50 Tooth - Beta/Gas Gas/Sherco/Suzuki

    Moose Offroad

    $39.95
    Moose Offroad - 12111907 - Rear Sprocket - 50 Tooth - Beta/Gas Gas/Sherco/SuzukiFeatures100% machined, no stamping or grindingOptimal tooth thickness results in maximum tooth and chain contactSpecs
    $39.95
    Qty in Cart: 0
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    $39.95
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  • Moose Offroad - Steel Rear Sprocket - Yamaha - 50 Tooth

    Moose Offroad - Steel Rear Sprocket - Yamaha - 50 Tooth

    Moose Offroad

    $29.95
    Moose Offroad - 12102134 - Steel Rear Sprocket - Yamaha - 50 ToothFeaturesCNC precision-machined to assure tight tolerancesMachined with lightening holesAttractive bright zinc-plated finishSpecs
    $29.95
    Qty in Cart: 0
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    $29.95
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  • Moose Offroad - 1210-300-47-ST - Steel Rear Sprocket - Honda - 47 Tooth

    Moose Offroad - 1210-300-47-ST - Steel Rear Sprocket - Honda - 47 Tooth

    Moose Offroad

    $29.95
    Moose Offroad - 12102097 - Steel Rear Sprocket - Honda - 47 ToothFeaturesCNC precision-machined to assure tight tolerancesMachined with lightening holesAttractive bright zinc-plated finishSpecs
    $29.95
    Qty in Cart: 0
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    $29.95
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  • Moose Offroad -  - Rear Sprocket - 43 Tooth Moose Offroad -  - Rear Sprocket - 43 Tooth

    Moose Offroad - Rear Sprocket - 43 Tooth

    Moose Offroad

    $39.95
    Moose Offroad - 12112028 - Rear Sprocket - 43 ToothFeatures100% machined, no stamping or grindingOptimal tooth thickness results in maximum tooth and chain contactSpecs
    $39.95
    Qty in Cart: 0
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    $39.95
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  • Moose Offroad - In-Line Fuel Filter - Gas-Gas/Husqvarna/KTM - 5-Pack

    Moose Offroad - In-Line Fuel Filter - Gas-Gas/Husqvarna/KTM - 5-Pack

    Moose Offroad

    $36.95
    Moose Offroad - 07070089 - In-Line Fuel Filter - Gas-Gas/Husqvarna/KTM - 5-PackFeaturesFilters should be replaced every year to reduce the need to rebuildThis is a low-cost replacement to the OEM...
    $36.95
    Qty in Cart: 0
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    $36.95
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  • Moose Offroad - OEM Fit Radiator Hose Kit - Orange - Gas Gas/KTM

    Moose Offroad - OEM Fit Radiator Hose Kit - Orange - Gas Gas/KTM

    Moose Offroad

    $254.95
    Moose Offroad - 19021591 - OEM Fit Radiator Hose Kit - Orange - Gas Gas/KTMFeaturesMirrors the fitment of standard hoses, while utilizing the highest-quality silicone rubberThree layers of...
    $254.95
    Qty in Cart: 0
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    $254.95
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  • Moose Offroad - Clutch Cover - Beta

    Moose Offroad - Clutch Cover - Beta

    Moose Offroad

    $204.95
    Moose Offroad - 09401853 - Clutch Cover - BetaFeaturesStronger than OEM coverDissipates heat better than OEM coverHard-coated finish for long-lasting durabilitySpecs
    $204.95
    Qty in Cart: 0
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    $204.95
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  • Moose Offroad - Water Pump Cover - Black - Sherco

    Moose Offroad - Water Pump Cover - Black - Sherco

    Moose Offroad

    $101.95
    Moose Offroad - 09401933 - Water Pump Cover - Black - ShercoFeaturesProvides added durability over the stock cast OEM coversUses stock impeller to reduce overall cost of other expensive aftermarket...
    $101.95
    Qty in Cart: 0
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    $101.95
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  • Moose Offroad - Race Fit Radiator Hose Kit - Red - Gas Gas

    Moose Offroad - Race Fit Radiator Hose Kit - Red - Gas Gas

    Moose Offroad

    $202.95
    Moose Offroad - 19021727 - Race Fit Radiator Hose Kit - Red - Gas GasFeaturesThree layers of reinforcement fabric offers high burst pressure and provide better debris/crash resistanceManufactured by...
    $202.95
    Qty in Cart: 0
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    $202.95
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  • Moose Offroad -  - OEM Fit Radiator Hose Kit - Blue - Kawasaki Moose Offroad -  - OEM Fit Radiator Hose Kit - Blue - Kawasaki

    Moose Offroad - OEM Fit Radiator Hose Kit - Blue - Kawasaki

    Moose Offroad

    $154.95
    Moose Offroad - 19021668 - OEM Fit Radiator Hose Kit - Blue - KawasakiFeaturesMirrors the fitment of standard hoses, while utilizing the highest-quality silicone rubberThree layers of reinforcement...
    $154.95
    Qty in Cart: 0
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    $154.95
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  • Moose Offroad -  - Brake Caliper Pins Moose Offroad -  - Brake Caliper Pins

    Moose Offroad - Brake Caliper Pins

    Moose Offroad

    $17.95
    Moose Offroad - 17020644 - Brake Caliper PinsFeaturesMade for OEM applicationsMade by Nissin, the OE manufacturer in JapanSpecs
    $17.95
    Qty in Cart: 0
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    $17.95
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  • Pro Circuit - 0351925FP - Ti-6 Pro Exhaust

    Pro Circuit - 0351925FP - Ti-6 Pro Exhaust

    Pro Circuit

    $1,269.95
    Pro Circuit - 18201882 - Ti-6 Pro ExhaustFeaturesCreated as a full race system, the Ti-6 Pro is designed to increase performance and help professional racers pass AMA/FIM sound regulationsSpecs
    $1,269.95
    Qty in Cart: 0
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    $1,269.95
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  • Fmf - 044460 - 4.1 RCT Exhaust with MegaBomb - Aluminum Fmf - 044460 - 4.1 RCT Exhaust with MegaBomb - Aluminum

    Fmf - 044460 - 4.1 RCT Exhaust with MegaBomb - Aluminum

    FMF

    $1,074.99
    Fmf - 18201931 - 4.1 RCT Exhaust with MegaBomb - AluminumFeaturesShorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the...
    $1,074.99
    Qty in Cart: 0
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    $1,074.99
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  • Fmf - 045652 - 4.1 RCT Exhaust with MegaBomb - Anodized Titanium Fmf - 045652 - 4.1 RCT Exhaust with MegaBomb - Anodized Titanium

    Fmf - 045652 - 4.1 RCT Exhaust with MegaBomb - Anodized Titanium

    FMF

    $1,174.99
    Fmf - 18201956 - 4.1 RCT Exhaust with MegaBomb - Anodized TitaniumFeaturesShorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering -...
    $1,174.99
    Qty in Cart: 0
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    $1,174.99
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  • Leovince - 14132S - Factory S Slip-on Muffler

    Leovince - 14132S - Factory S Slip-on Muffler

    LeoVince

    $778.95
    Leovince - 18113155 - Factory S Slip-on MufflerFeaturesCarbon fiber end cap with asymmetric cut outwards and downwards that adds a custom touchCarbon fiber muffler sleeve features a high temperature...
    $778.95
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    $778.95
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  • Polisport - 8483700005 - Armadillo Short Head Pipe Guard - Green

    Polisport - 8483700005 - Armadillo Short Head Pipe Guard - Green

    Polisport

    $68.99
    Polisport - 18611442 - Armadillo Short Head Pipe Guard - GreenFeaturesFlexible design provides a universal fit for 2-stroke bikesElastomer compound reduces vibrations and noiseResistant to head pipe...
    $68.99
    Qty in Cart: 0
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    $68.99
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  • Polisport - 8483800005 - Armadillo Long Head Pipe Guard - Green

    Polisport - 8483800005 - Armadillo Long Head Pipe Guard - Green

    Polisport

    $75.99
    Polisport - 18611448 - Armadillo Long Head Pipe Guard - GreenFeaturesElastomer reduces vibrations and noiseResistant to headpipe high temperaturesProvides protection from small impacts and...
    $75.99
    Qty in Cart: 0
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    $75.99
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  • Polisport - 8483800004 - Armadillo Long Head Pipe Guard - Red

    Polisport - 8483800004 - Armadillo Long Head Pipe Guard - Red

    Polisport

    $75.99
    Polisport - 18611447 - Armadillo Long Head Pipe Guard - RedFeaturesElastomer reduces vibrations and noiseResistant to headpipe high temperaturesProvides protection from small impacts and...
    $75.99
    Qty in Cart: 0
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    $75.99
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  • Polisport - 8483800002 - Armadillo Long Head Pipe Guard - Orange

    Polisport - 8483800002 - Armadillo Long Head Pipe Guard - Orange

    Polisport

    $75.99
    Polisport - 18611445 - Armadillo Long Head Pipe Guard - OrangeFeaturesElastomer reduces vibrations and noiseResistant to headpipe high temperaturesProvides protection from small impacts and...
    $75.99
    Qty in Cart: 0
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    $75.99
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  • Polisport - 8483800003 - Armadillo Long Head Pipe Guard - Blue

    Polisport - 8483800003 - Armadillo Long Head Pipe Guard - Blue

    Polisport

    $75.99
    Polisport - 18611446 - Armadillo Long Head Pipe Guard - BlueFeaturesElastomer reduces vibrations and noiseResistant to headpipe high temperaturesProvides protection from small impacts and...
    $75.99
    Qty in Cart: 0
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    $75.99
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  • Polisport - 8483700002 - Armadillo Short Head Pipe Guard - Orange

    Polisport - 8483700002 - Armadillo Short Head Pipe Guard - Orange

    Polisport

    $68.99
    Polisport - 18611439 - Armadillo Short Head Pipe Guard - OrangeFeaturesFlexible design provides a universal fit for 2-stroke bikesElastomer compound reduces vibrations and noiseResistant to head pipe...
    $68.99
    Qty in Cart: 0
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    $68.99
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  • Wsm - 010-841-05PK - Piston Kit - 80.37 mm - Kawasaki

    Wsm - 010-841-05PK - Piston Kit - 80.37 mm - Kawasaki

    Wsm

    $98.28
    Wsm - 01084105P - Piston Kit - 80.37 mm - KawasakiFeaturesSkirts have a nonabrasive, expansion-retarding MoS2 (Molydenum Disulfide) coating to reduce heat and friction for added power and...
    $98.28
    Qty in Cart: 0
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    $98.28
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  • Wsm - 010-821-21 - Top-End Rebuild Kit - 80.25 mm - Original Series - Kawasaki

    Wsm - 010-821-21 - Top-End Rebuild Kit - 80.25 mm - Original Series - Kawasaki

    Wsm

    $357.62
    Wsm - 01082121 - Top-End Rebuild Kit - 80.25 mm - Original Series - KawasakiFeaturesIncludes pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gasketsSpecs
    $357.62
    Qty in Cart: 0
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    $357.62
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  • Wsm - 010-802-14 - Top-End Rebuild Kit - 78.00 mm - Original Series - Yamaha

    Wsm - 010-802-14 - Top-End Rebuild Kit - 78.00 mm - Original Series - Yamaha

    Wsm

    $231.44
    Wsm - 01080214 - Top-End Rebuild Kit - 78.00 mm - Original Series - YamahaFeaturesIncludes pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gasketsSpecs
    $231.44
    Qty in Cart: 0
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    $231.44
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  • Wsm - 010-802K - Piston Kit - 77.00 mm - Yamaha

    Wsm - 010-802K - Piston Kit - 77.00 mm - Yamaha

    Wsm

    $81.14
    Wsm - 010802 - Piston Kit - 77.00 mm - YamahaFeaturesFeatures improved E-clip designContains piston, rings, pin and clipsAdditional rings available separatelyOrder one per cylinder.Replacement Part...
    $81.14
    Qty in Cart: 0
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    $81.14
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  • Wsm - 010-802-05K - Piston Kit - 77.50 mm - Yamaha

    Wsm - 010-802-05K - Piston Kit - 77.50 mm - Yamaha

    Wsm

    $81.14
    Wsm - 01080205 - Piston Kit - 77.50 mm - YamahaFeaturesFeatures improved E-clip designContains piston, rings, pin and clipsAdditional rings available separatelyOrder one per cylinder.Specs
    $81.14
    Qty in Cart: 0
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    $81.14
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  • Wsm - 010-453 - Rotary Shaft Spring - Sea-Doo 580/650/720/800

    Wsm - 010-453 - Rotary Shaft Spring - Sea-Doo 580/650/720/800

    Wsm

    $2.79
    Wsm - 010453 - Rotary Shaft Spring - Sea-Doo 580/650/720/800FeaturesReplacement Part for OEM Number(s):290938810,420938810Specs
    $2.79
    Qty in Cart: 0
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    $2.79
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  • Wsm - 010-842-07K - Piston Kit - 81.00 mm - Kawasaki

    Wsm - 010-842-07K - Piston Kit - 81.00 mm - Kawasaki

    Wsm

    $89.33
    Wsm - 09100654 - Piston Kit - 81.00 mm - KawasakiFeaturesFeatures improved E-clip designContains piston, rings, pin and clipsAdditional rings available separatelyOrder one per cylinder.Specs
    $89.33
    Qty in Cart: 0
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    $89.33
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  • Wsm - 010-842-05K - Piston Kit - 80.50 mm - Kawasaki

    Wsm - 010-842-05K - Piston Kit - 80.50 mm - Kawasaki

    Wsm

    $89.33
    Wsm - 09100653 - Piston Kit - 80.50 mm - KawasakiFeaturesFeatures improved E-clip designContains piston, rings, pin and clipsAdditional rings available separatelyOrder one per cylinder.Specs
    $89.33
    Qty in Cart: 0
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    Price:
    $89.33
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  • Wsm - 010-824-05PK - Piston Kit - 84.50 mm - Sea-Doo

    Wsm - 010-824-05PK - Piston Kit - 84.50 mm - Sea-Doo

    Wsm

    $115.96
    Wsm - 09101268 - Piston Kit - 84.50 mm - Sea-DooFeaturesSkirts have a nonabrasive, expansion-retarding MoS2 (Molydenum Disulfide) coating to reduce heat and friction for added power and longevityMoS2...
    $115.96
    Qty in Cart: 0
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    $115.96
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  • Wsm - 010-824-07PK - Piston Kit - 85.00 mm - Sea-Doo

    Wsm - 010-824-07PK - Piston Kit - 85.00 mm - Sea-Doo

    Wsm

    $115.96
    Wsm - 09101269 - Piston Kit - 85.00 mm - Sea-DooFeaturesSkirts have a nonabrasive, expansion-retarding MoS2 (Molydenum Disulfide) coating to reduce heat and friction for added power and longevityMoS2...
    $115.96
    Qty in Cart: 0
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    Price:
    $115.96
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Adding your products to cart

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.