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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Supersprox - RFE-245-49-BLK - Steel Rear Sprocket - 49 Tooth
SuperSprox
$59.95Supersprox - 12101892 - Steel Rear Sprocket - 49 ToothFeaturesUsing CAD designed and CNC-Laser cutting to ensure an exact fit on the wheelMade to Supersprox high quality standards and include our exclusive (2XZINK) anti corrosion Black finishOne of the...$59.95 -
Supersprox - RAL-4-46-BLK - Rear Sprocket - Black - Husqvarna/KTM - 46 Tooth
SuperSprox
$64.95Supersprox - 12111940 - Rear Sprocket - Black - Husqvarna/KTM - 46 ToothFeaturesFully CNC machined for a perfect fitGrooved teeth prevent dirt build up, helping to maximize sprocket and chain lifeFinished with durable anodizing and great colorsThe...$64.95 -
Supersprox - RAL-245-51-BLU - Rear Sprocket - Blue - Yamaha - 51 Tooth
SuperSprox
$69.95Supersprox - 12111935 - Rear Sprocket - Blue - Yamaha - 51 ToothFeaturesFully CNC machined for a perfect fitGrooved teeth prevent dirt build up, helping to maximize sprocket and chain lifeFinished with durable anodizing and great colorsThe lightest and...$69.95 -
Supersprox - RAL-460-50-BLK - Rear Sprocket - Black - Kawasaki/Suzuki - 50 Tooth
SuperSprox
$69.95Supersprox - 12111945 - Rear Sprocket - Black - Kawasaki/Suzuki - 50 ToothFeaturesFully CNC machined for a perfect fitGrooved teeth prevent dirt build up, helping to maximize sprocket and chain lifeFinished with durable anodizing and great colorsThe...$69.95 -
Supersprox - RAL-210-52-RED - Rear Sprocket - Red - Honda - 52 Tooth
SuperSprox
$74.95Supersprox - 12111927 - Rear Sprocket - Red - Honda - 52 ToothFeaturesFully CNC machined for a perfect fitGrooved teeth prevent dirt build up, helping to maximize sprocket and chain lifeFinished with durable anodizing and great colorsThe lightest and...$74.95 -
Shindy - 03-879 - Carburetor Repair Kit - Yamaha
Shindy
$45.95Shindy - 10031241 - Carburetor Repair Kit - YamahaFeaturesAward-winning rubber-top float valves are made using highest quality rubber and a plated body for resistance to harsh gas, ethanol and methanolEach complete kit rebuilds OEM carburetors to achieve...$45.95 -
Shindy - 03-873 - Carburetor Repair Kit - Yamaha
Shindy
$33.95Shindy - 10031235 - Carburetor Repair Kit - YamahaFeaturesAward-winning rubber-top float valves are made using highest quality rubber and a plated body for resistance to harsh gas, ethanol and methanolEach complete kit rebuilds OEM carburetors to achieve...$33.95 -
Shindy - 03-868 - Carburetor Repair Kit - Yamaha
Shindy
$50.95Shindy - 10031230 - Carburetor Repair Kit - YamahaFeaturesAward-winning rubber-top float valves are made using highest quality rubber and a plated body for resistance to harsh gas, ethanol and methanolEach complete kit rebuilds OEM carburetors to achieve...$50.95 -
Out of stock
Shindy - 03-867 - Carburetor Repair Kit - Yamaha
Shindy
$48.95Shindy - 10031229 - Carburetor Repair Kit - YamahaFeaturesAward-winning rubber-top float valves are made using highest quality rubber and a plated body for resistance to harsh gas, ethanol and methanolEach complete kit rebuilds OEM carburetors to achieve...$48.95 -
Shindy - 03-863 - Carburetor Repair Kit - Yamaha
Shindy
$40.95Shindy - 10031225 - Carburetor Repair Kit - YamahaFeaturesAward-winning rubber-top float valves are made using highest quality rubber and a plated body for resistance to harsh gas, ethanol and methanolEach complete kit rebuilds OEM carburetors to achieve...$40.95 -
Shindy - 03-865 - Carburetor Repair Kit - Yamaha
Shindy
$40.95Shindy - 10031227 - Carburetor Repair Kit - YamahaFeaturesAward-winning rubber-top float valves are made using highest quality rubber and a plated body for resistance to harsh gas, ethanol and methanolEach complete kit rebuilds OEM carburetors to achieve...$40.95 -
Out of stock
Shindy - 03-861 - Carburetor Repair Kit - Yamaha
Shindy
$40.95Shindy - 10031223 - Carburetor Repair Kit - YamahaFeaturesAward-winning rubber-top float valves are made using highest quality rubber and a plated body for resistance to harsh gas, ethanol and methanolEach complete kit rebuilds OEM carburetors to achieve...$40.95 -
Out of stock
Supersprox - RST-990-48-GLD - Stealth Rear Sprocket - 48 Tooth - Gold - Husaberg/Husqvarna/KTM
SuperSprox
$119.95Supersprox - 12102056 - Stealth Rear Sprocket - 48 Tooth - Gold - Husaberg/Husqvarna/KTMFeaturesSteel teeth last 4 times longer than aluminumPound-for-pound, the strongest sprocket on the marketThe aluminum core is 70% lighter than steelForging rivets...$119.95 -
Out of stock
Supersprox - RST-990-49-BLU - Stealth Rear Sprocket - 49 Tooth - Blue - Husaberg/Husqvarna/KTM
SuperSprox
$119.95Supersprox - 12102068 - Stealth Rear Sprocket - 49 Tooth - Blue - Husaberg/Husqvarna/KTMFeaturesSteel teeth last 4 times longer than aluminumPound-for-pound, the strongest sprocket on the marketThe aluminum core is 70% lighter than steelForging rivets...$119.95 -
Shindy - 03-852 - Carburetor Repair Kit - Yamaha
Shindy
$27.95Shindy - 10031215 - Carburetor Repair Kit - YamahaFeaturesAward-winning rubber-top float valves are made using highest quality rubber and a plated body for resistance to harsh gas, ethanol and methanolEach complete kit rebuilds OEM carburetors to achieve...$27.95 -
Shindy - 03-856 - Carburetor Repair Kit - Yamaha
Shindy
$31.95Shindy - 10031219 - Carburetor Repair Kit - YamahaFeaturesAward-winning rubber-top float valves are made using highest quality rubber and a plated body for resistance to harsh gas, ethanol and methanolEach complete kit rebuilds OEM carburetors to achieve...$31.95 -
Shindy - 03-804 - Carburetor Repair Kit - Suzuki
Shindy
$40.95Shindy - 10031205 - Carburetor Repair Kit - SuzukiFeaturesAward-winning rubber-top float valves are made using highest quality rubber and a plated body for resistance to harsh gas, ethanol and methanolEach complete kit rebuilds OEM carburetors to achieve...$40.95 -
T.M. Designworks - DBF-KTM - Axle Block Flag Holder - KTM/Husqvarna/Husaberg
T.M. Designworks
$46.95T.M. Designworks - 12311402 - Axle Block Flag Holder - KTM/Husqvarna/HusabergFeaturesMounts under the grab bar or axle block for extra protectionDoes not come with a flag or flag whip holder.SpecsRiding StyleOff-RoadTypeAxle BlockRiding StyleAdventure...$46.95 -
T.M. Designworks - DBF-H06 - Axle Block Flag Holder - Honda
T.M. Designworks
$46.95T.M. Designworks - 12311401 - Axle Block Flag Holder - HondaFeaturesMounts under the grab bar or axle block for extra protectionDoes not come with a flag or flag whip holder.SpecsProduct NameFlag HolderRiding StyleOff-RoadTypeAxle...$46.95 -
T.M. Designworks - YCP-OR6-BK - Chain Guide/Slider - Black - Yamaha
T.M. Designworks
$199.95T.M. Designworks - 12311390 - Chain Guide/Slider - Black - YamahaFeaturesThe dirt cross sliders are made from the TMD compression-injected propriety plasticMost dirt cross sliders have noise-reducing dampening pad installedSpecsColor/FinishBlackProduct...$199.95 -
T.M. Designworks - SCP-OR2-BK - Chain Guide/Slider - Suzuki - Black
T.M. Designworks
$189.95T.M. Designworks - 12311366 - Chain Guide/Slider - Suzuki - BlackFeaturesThe dirt cross sliders are made from the TMD compression-injected propriety plasticMost dirt cross sliders have noise-reducing dampening pad installedSpecsUnitsKitProduct NameChain...$189.95 -
Out of stock
Scott - 233927-0001 - Radial Half Waffle Grips - Black
Scott
$10.00Scott - 06303024 - Radial Half Waffle Grips - BlackFeaturesSoft palm areaHalf waffle patternIntegrated safety wire channelSpecsBase ColorBlackStyleClosed EndStyleRadialMount TypeStandardFor Handlebar Diameter Imperial7/8''Product...$10.00 -
Out of stock
Prox - 02.1213 - Ring Set
Prox
$24.95Prox - PX4260R - Ring SetFeaturesSpecsUnitsSetPiston MaterialAluminum AlloyProduct NamePiston RingRiding StyleOff-RoadFitment2011HusqvarnaWRE 1251992-2004HondaCR125R$24.95 -
Out of stock
Prox - 01.1208.A1 - Piston Kit - 53.94 mm - Honda CR125R
Prox
$105.95Prox - PX4240B - Piston Kit - 53.94 mm - Honda CR125RFeaturesCast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerancesKit includes piston, ring kit, wrist pin, and...$105.95 -
Out of stock
Prox - 02.4106 - Ring Set
Prox
$24.95Prox - PX4230R - Ring SetFeaturesSpecsPiston MaterialAluminum AlloyRiding StyleOff-RoadProduct NamePiston RingUnitsSetFitment1986, 1995-1997KawasakiKX 80 Big Wheel1988-2000KawasakiKX801987-1994KawasakiKX80 Big Wheel$24.95 -
Out of stock
Prox - 02.1208 - Ring Set
Prox
$24.95Prox - PX4210R - Ring SetFeaturesSpecsPiston MaterialAluminum AlloyUnitsSetRiding StyleOff-RoadProduct NamePiston RingFitment1989-1991HondaCR125R$24.95 -
Out of stock
Prox - 01.4221.A - Piston Kit - 53.96 mm - Kawasaki KX125
Prox
$105.95Prox - PX4221A - Piston Kit - 53.96 mm - Kawasaki KX125FeaturesCast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerancesKit includes piston, ring kit, wrist pin, and...$105.95 -
Out of stock
Prox - 01.1408.025 - Piston Kit - 89.25 mm - Honda CR500R
Prox
$185.95Prox - PX4041 - Piston Kit - 89.25 mm - Honda CR500RFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyKit includes piston, rings, circlips and wrist pinSpecsBore - Oversize+0,25 mmRiding...$185.95 -
Prox - 01.1408.000 - Piston Kit - 89.00 mm - Honda CR500R
Prox
$185.95Prox - PX4040 - Piston Kit - 89.00 mm - Honda CR500RFeaturesPrecision machined on state of the art CNC equipmentMade with low expansion, low friction alloyKit includes piston, rings, circlips and wrist pinSpecsBore - OversizeStandardCompression Ratio...$185.95 -
Out of stock
Prox - 01.2314.C - Piston Kit - 67.96 mm - Yamaha WR250/YZ250
Prox
$129.95Prox - PX7080C - Piston Kit - 67.96 mm - Yamaha WR250/YZ250FeaturesCast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerancesKit includes piston, ring kit, wrist pin, and...$129.95 -
Prox - 01.2314.D - Piston Kit - 67.97 mm - Yamaha WR250/YZ250
Prox
$129.95Prox - PX7080D - Piston Kit - 67.97 mm - Yamaha WR250/YZ250FeaturesCast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerancesKit includes piston, ring kit, wrist pin, and...$129.95 -
Prox - 01.2314.B - Piston Kit - 67.95 mm - Yamaha WR250/YZ250
Prox
$129.95Prox - PX7080B - Piston Kit - 67.95 mm - Yamaha WR250/YZ250FeaturesCast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerancesKit includes piston, ring kit, wrist pin, and...$129.95 -
Prox - 18.1290 - Inner Clutch Hub
Prox
$64.95Prox - 11320059 - Inner Clutch HubFeaturesPrecision cast and machinedSame as OEM replacement; fit both stock and aftermarket primary clutch basketsSpecsMaterialAluminumTypeInnerUnitsEachRiding StyleOff-RoadProduct NameClutch HubFitment1998-2006,...$64.95 -
Pro Circuit - FMS07250 - Fuel Mixture Screw - Honda/Kawasaki/KTM/Yamaha - Red
PRO CIRCUIT
$29.95Pro Circuit - 10500173 - Fuel Mixture Screw - Honda/Kawasaki/KTM/Yamaha - RedFeaturesPro Circuit's fuel mixture screw can be turned by hand (without the use of tools)Fits 4-strokes with Keihin pumper carburetors (FCR)Includes O-ring (spring not...$29.95 -
Regina - 124RH2/008 - 420 RH2 Series - Chain - 110 Links
Regina
$48.95Regina - 12200281 - 420 RH2 Series - Chain - 110 LinksFeaturesLarger diameter alloy carbon steel pins and thicker plates offer increase tensile strength and fatigue resistanceExtended bushings and solid rollers provide improved durabilityClip type link...$48.95 -
Regina - 124RH2/00D - 420 RH2 Series - Chain - 120 Links
Regina
$53.95Regina - 12200282 - 420 RH2 Series - Chain - 120 LinksFeaturesLarger diameter alloy carbon steel pins and thicker plates offer increase tensile strength and fatigue resistanceExtended bushings and solid rollers provide improved durabilityClip type link...$53.95 -
Regina - 135RH2/25FT - 520 RH2 Series - Chain - 25 Feet
Regina
$352.95Regina - 12200104 - 520 RH2 Series - Chain - 25 FeetFeaturesExtended bushings and solid rollers provide improved durabilitySpecsTypeBulkUnitsRollChain Type520 RH2Riding StyleUTVChain Size520Tensile Strength Imperial7509 lbTensile Strength Metric33.4...$352.95 -
Pro Filter - AFR-2010-01 - Premium Air Filter - Yamaha
Pro Filter
$13.99Pro Filter - 10113889 - Premium Air Filter - YamahaFeaturesComes complete with disposable glovesDual stage open cell foam matrixPre-oiled with MAXIMA FFT™Plush 13 mm sealing foamSpecsBase ColorBlueColor/FinishBlueFilter Media MaterialFoamRiding...$13.99 -
Regina - 124RH2/012 - 420 RH2 Series - Chain - 130 Links
Regina
$57.95Regina - 12200285 - 420 RH2 Series - Chain - 130 LinksFeaturesLarger diameter alloy carbon steel pins and thicker plates offer increase tensile strength and fatigue resistanceExtended bushings and solid rollers provide improved durabilityClip type link...$57.95 -
Regina - 135RH2/1018 - 520 RH2 - Drive Chain - 130 Links
Regina
$95.95Regina - 12200103 - 520 RH2 - Drive Chain - 130 LinksFeaturesLarger diameter alloy carbon steel pins and thicker plates offer increased tensile strength and fatigue resistanceExtended bushings and solid rollers provide improved durability520RH2 is...$95.95
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.