Dirt Bike Parts
10000 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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Prox - 01.7398.B - Piston Kit - 71.95 mm - Beta
Prox
$221.95Prox - 09106269 - Piston Kit - 71.95 mm - BetaFeaturesCast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerancesKit...$221.95 -
Prox - 35.2005 - Top End Gasket Set - Yamaha PW 50 - Fits 1990-2024 Yamaha PW50
Prox
$22.95Prox - 09347119 - Top End Gasket Set - Yamaha PW 50FeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$22.95 -
Prox - 35.2129 - Top End Gasket Set - Yamaha YZ 85 - Fits 2019-2025 Yamaha YZ85
Prox
$36.95Prox - 09347123 - Top End Gasket Set - Yamaha YZ 85FeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$36.95 -
Prox - 35.1623 - Top End Gasket Set - Honda XR650L - Fits 1993-2023 Honda XR650L
Prox
$67.95Prox - 09347118 - Top End Gasket Set - Honda XR650LFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$67.95 -
Prox - 35.1613 - Top End Gasket Set - Honda XR600R - Fits 1985-2000 Honda XR600R
Prox
$67.95Prox - 09347117 - Top End Gasket Set - Honda XR600RFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$67.95 -
Prox - 35.1348 - Top End Gasket Set - Fits 2018-2021 Honda CRF250R
Prox
$84.95Prox - 09347108 - Top End Gasket Set - HondaFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$84.95 -
Prox - 57.6322 - Water Pump Rebuild Kit - KTM
Prox
$36.95Prox - 09347075 - Water Pump Rebuild Kit - KTMFeaturesRepair kit includes all necessary gaskets, O-rings, bearings and sealsSpecs$36.95 -
Prox - 57.4118 - Water Pump Rebuild Kit - Kawasaki/Suzuki - Fits Kawasaki 2001-2025 KX85, 1995-2015 KX100
Prox
$31.95Prox - 09347041 - Water Pump Rebuild Kit - Kawasaki/SuzukiFeaturesRepair kit includes all necessary gaskets, O-rings, bearings and sealsSpecs$31.95 -
Prox - 37.63028 - Brake Caliper Rebuild Kit - Rear - Multiple Models
Prox
$27.95Prox - 17020502 - Brake Caliper Rebuild Kit - RearFeaturesSpecsMounting PositionRear$27.95 -
Prox - 57.6314 - Water Pump Rebuild Kit - KTM EXC, 250, 300 & More
Prox
$62.95Prox - 09347071 - Water Pump Rebuild Kit - KTMFeaturesRepair kit includes all necessary gaskets, O-rings, bearings and sealsSpecs$62.95 -
Pro Filter - AFR-1004-01 - Pre-Oiled Air Filter - Fits Honda 2019 CRF450L/X, 2021 CRF450RL
Pro Filter
$12.99Pro Filter - 10114439 - Pre-Oiled Air Filter - HondaFeaturesComes complete with disposable glovesDual stage open cell foam matrixPre-oiled with MAXIMA FFT™Plush 13 mm sealing foamSpecs$12.99 -
Prox - 57.4329 - Water Pump Rebuild Kit - Fits 2009-2016 Kawasaki KX250F
Prox
$41.95Prox - 09347054 - Water Pump Rebuild Kit - KawasakiFeaturesRepair kit includes all necessary gaskets, O-rings, bearings and sealsSpecs$41.95 -
Prox - 57.4317 - Water Pump Rebuild Kit - Fits 1997-2004 Kawasaki KX250
Prox
$41.95Prox - 09347049 - Water Pump Rebuild Kit - KawasakiFeaturesRepair kit includes all necessary gaskets, O-rings, bearings and sealsSpecs$41.95 -
Rekluse - RMS-7731 - Core EXP 3.0 Clutch - Fits KTM 2003-2012 85 SX/SXS/XC, 2006-2011 105 SX/XC 04
Rekluse
$969.00Rekluse - 11300638 - Core EXP 3.0 ClutchFeaturesFull clutch control and use of the lever is retained for a no-compromise riding experienceCore EXP 3.0 offers dead-on clutch engagement every time and...$969.00 -
Pro Circuit - CSH21450-CS - Clutch Springs - CRF 450R - Fits 2021 Honda CRF450R
Pro Circuit
$79.95Pro Circuit - 11313719 - Clutch Springs - CRF 450RFeaturesMore positive clutch engagementPrevent clutch slippingConsistent spring performanceControl how efficiently your clutch turns power into...$79.95 -
Rekluse - RMS-7703 - Core EXP 3.0 Clutch - CX 65 - Fits 2016-2025 Cobra CX 65
Rekluse
$999.00Rekluse - 11300636 - Core EXP 3.0 Clutch - CX 65FeaturesFull clutch control and use of the lever is retained for a no-compromise riding experienceCore EXP 3.0 offers dead-on clutch engagement every...$999.00 -
Rekluse - RMS-7718 - Core EXP 3.0 Clutch - CRF 150R - Fits 2007-2026 Honda CRF150R
Rekluse
$899.00Rekluse - 11300637 - Core EXP 3.0 Clutch - CRF 150RFeaturesFull clutch control and use of the lever is retained for a no-compromise riding experienceCore EXP 3.0 offers dead-on clutch engagement...$899.00 -
Rekluse - RMS-7790 - Core EXP 3.0 Clutch - Gas Gas/Husqvarna/KTM - Fits 2021-2023 Gas Gas MC 65, 2014-2023 KTM 65 SX/SXS, 2017-2023 Husqvarna TC 65
Rekluse
$999.00Rekluse - 11300627 - Core EXP 3.0 Clutch - Gas Gas/Husqvarna/KTMFeaturesFull clutch control and use of the lever is retained for a no-compromise riding experienceCore EXP 3.0 offers dead-on clutch...$999.00 -
Rekluse - 750-01102 - Clutch Pack - CRF 450 - Fits Honda 2021-2026 CRF450R, 2024 CRF450R-S, 2021-2024 CRF450RWE, 2021-2026 CRF450RX
Rekluse
$349.00Rekluse - 11313726 - Clutch Pack - CRF 450FeaturesIncludes TorqDrive® friction disks, steel drive plates, and basket sleevesNot compatible with OEM or any other aftermarket clutch systemSpecs$349.00 -
Prox - 34.1416 - Gasket Kit - Complete - Fits 1996-2004 Honda XR400R
Prox
$130.95Prox - 09345535 - Gasket Kit - Complete - HondaFeaturesSpecsEngine Type4-Stroke$130.95 -
Prox - 16.S73013 - Clutch Friction Plates - Fits Beta 2013-2017 250/300 RR 2T, 2011-2017 350 RR 4T, 2015-2017 390/430/480 RR 4T, 2011-2014 400 RR 4T, 2012-2014 450/498 RR 4T
Prox
MSRP: $99.95$97.95Prox - 11313668 - Clutch Friction PlatesFeaturesMade to exact OEM specifications for maximum performance and durabilityCan be used with all other ProX or OEM clutch componentsSpecsMSRP: $99.95$97.95 -
Rekluse - 750-02021 - Clutch Pack
Rekluse
$349.00Rekluse - 11313608 - Clutch PackFeaturesNot compatible with OEM or any other aftermarket clutch systemAvailable for most Offroad and ATV modelsMade in the U.S.A.Specs$349.00 -
Prox - 35.6326 - Top End Gasket Set - Fits KTM 2007-2013 250 EXC-F, 2005-2012 250 SX-F
Prox
$99.95Prox - 09345789 - Top End Gasket Set - KTMFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$99.95 -
Rekluse - 750-07075 - Clutch Pack - YZ 125/X - Fits 2005-2024 Yamaha YZ125/X
Rekluse
$349.00Rekluse - 11313605 - Clutch Pack - YZ 125/XFeaturesNot compatible with OEM or any other aftermarket clutch systemAvailable for most Offroad and ATV modelsMade in the U.S.A.Specs$349.00 -
Prox - 34.2322 - Gasket Kit - Complete - Fits 2002-2018 Yamaha YZ250
Prox
$83.95Prox - 09345557 - Gasket Kit - Complete - YamahaFeaturesSpecsProduct NameGasket Kit$83.95 -
Prox - 34.2218 - Gasket Kit - Complete - Fits 1998-2000 Yamaha YZ125
Prox
$72.95Prox - 09345546 - Gasket Kit - Complete - YamahaFeaturesSpecsEngine Type2-Stroke$72.95 -
Prox - 35.6438 - Top End Gasket Set - KTM/Husqvarna/Husaberg - Multiple Husqvarna/KTM Models
Prox
$83.95Prox - 09345801 - Top End Gasket Set - KTM/Husqvarna/HusabergFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$83.95 -
Prox - 34.1115 - Gasket Kit - Complete - Fits 2005-2007 Honda CR85R
Prox
$83.95Prox - 09345517 - Gasket Kit - Complete - HondaFeaturesSpecsEngine Type2-Stroke$83.95 -
Prox - 35.6011 - Top End Gasket Set - KTM 50 SX - Fits 2001-2008 KTM 50 SX
Prox
$22.95Prox - 09345772 - Top End Gasket Set - KTM 50 SXFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$22.95 -
Prox - 35.6019 - Top End Gasket Set - Gas Gas/Husqvarna/KTM - Fits 2009-2023 KTM 65 SX
Prox
$30.95Prox - 09345775 - Top End Gasket Set - Gas Gas/Husqvarna/KTMFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$30.95 -
Prox - 35.4334 - Top End Gasket Set - Kawasaki/Suzuki - Fits 2004-2005 Kawasaki KX250F, 2006-2008 Kawasaki KX250F, 2004-2006 Suzuki RM-Z250
Prox
$62.95Prox - 09345766 - Top End Gasket Set - Kawasaki/SuzukiFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$62.95 -
Prox - 35.3341 - Top End Gasket Set - Suzuki RM-Z 250
Prox
$72.95Prox - 09345738 - Top End Gasket Set - Suzuki RM-Z 250FeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$72.95 -
Prox - 35.3224 - Top End Gasket Set - Suzuki RM 125
Prox
$25.95Prox - 09345725 - Top End Gasket Set - Suzuki RM 125FeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$25.95 -
Prox - 35.2426 - Top End Gasket Set - Yamaha WR 450 F - Fits 2007-2015 Yamaha WR450F
Prox
$72.95Prox - 09345711 - Top End Gasket Set - Yamaha WR 450 FFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$72.95 -
Prox - 35.2320 - Top End Gasket Set - Yamaha
Prox
$30.95Prox - 09345703 - Top End Gasket Set - YamahaFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$30.95 -
Prox - 35.2201 - Top End Gasket Set - Yamaha TT-R 125 - Fits 2000-2023 Yamaha TT-R125
Prox
$51.95Prox - 09345687 - Top End Gasket Set - Yamaha TT-R 125FeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$51.95 -
Prox - 35.2225 - Top End Gasket Set - Fits 2005-2021 Yamaha YZ125
Prox
$30.95Prox - 09345696 - Top End Gasket Set - YamahaFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$30.95 -
Prox - 35.1409 - Top End Gasket Set - Honda CR500R - Fits 1989-2001 Honda CR500R
Prox
$41.95Prox - 09345681 - Top End Gasket Set - Honda CR500RFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$41.95 -
Prox - 35.1334 - Top End Gasket Set - Fits Honda 2004-2007 CRF250R, 2004-2017 CRF250X
Prox
$88.95Prox - 09345672 - Top End Gasket Set - HondaFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$88.95 -
Prox - 35.6316 - Top End Gasket Set - Husqvarna/Gas Gas/KTM - Multiple Gas Gas/Husqvarna/KTM Models
Prox
$88.95Prox - 09347149 - Top End Gasket Set - Husqvarna/Gas Gas/KTMFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$88.95
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.