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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Rekluse - 751-13086 - RadiusCX Clutch Kit Replacement - Gas Gas/Husaberg/Husqvarna/KTM
Rekluse
$449.00Rekluse - 11313581 - RadiusCX Clutch Kit Replacement - Gas Gas/Husaberg/Husqvarna/KTMFeaturesIncludes TorqDrive friction disks, steel drive plates, EXP bases (two halves) and PTFE pads for wedge...$449.00 -
Rekluse - 751-07075 - RadiusCX Clutch Kit Replacement - YZ125 - Fits 2005-2018 Yamaha YZ125
Rekluse
$449.00Rekluse - 11313579 - RadiusCX Clutch Kit Replacement - YZ125FeaturesIncludes TorqDrive friction disks, steel drive plates, EXP bases (two halves) and PTFE pads for wedge serviceAvailable for most...$449.00 -
Rekluse - 751-06064 - RadiusCX Clutch Kit Replacement - RMZ 450/RMX 450 Z
Rekluse
MSRP: $429.00$419.00Rekluse - 11313578 - RadiusCX Clutch Kit Replacement - RMZ 450/RMX 450 ZFeaturesIncludes TorqDrive friction disks, steel drive plates, EXP bases (two halves) and PTFE pads for wedge serviceAvailable...MSRP: $429.00$419.00 -
Rekluse - 751-03037 - RadiusCX Clutch Kit Replacement - Husaberg/Husqvarna/KTM
Rekluse
MSRP: $399.00$389.00Rekluse - 11313573 - RadiusCX Clutch Kit Replacement - Husaberg/Husqvarna/KTMFeaturesIncludes TorqDrive friction disks, steel drive plates, EXP bases (two halves) and PTFE pads for wedge...MSRP: $399.00$389.00 -
Rekluse - 751-04040 - RadiusCX Clutch Kit Replacement - RMZ 250/KX 250F - Fits 2007-2026 Suzuki RM-Z250, 2009-2020 Kawasaki KX250F
Rekluse
$449.00Rekluse - 11313576 - RadiusCX Clutch Kit Replacement - RMZ 250/KX 250FFeaturesIncludes TorqDrive friction disks, steel drive plates, EXP bases (two halves) and PTFE pads for wedge serviceAvailable...$449.00 -
Prox - 35.6315 - Top End Gasket Set - Husqvarna/KTM - Fits 2016-2018 Husqvarna FC 350, 2017-2019 Husqvarna FE 350, 2017-2018 Husqvarna FX 350, 2017-2019 KTM 350 EXC-F, 2016-2022 KTM 350 SX-F
Prox
$88.95Prox - 09347148 - Top End Gasket Set - Husqvarna/KTMFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$88.95 -
Prox - 35.6118 - Top End Gasket Set - Gas Gas/Husqvarna/KTM - Fits 2021-2025 Gas Gas MC 85, 2018-2019 Husqvarna TC 85, 2020-2024 Husqvarna TC 85, 2020-2024 KTM 85 SX 17/14, 19/16 BW
Prox
$36.95Prox - 09347146 - Top End Gasket Set - Gas Gas/Husqvarna/KTMFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$36.95 -
Prox - 35.2419 - Top End Gasket Set - Fits Yamaha 2020-2021 WR250F, 2022-2024 WR250F, 2020-2021 YZ250FX
Prox
$78.95Prox - 09347127 - Top End Gasket Set - YamahaFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$78.95 -
Rekluse - 751-13088 - RadiusCX Clutch Kit Replacement - Husqvarna/KTM - Multiple Husqvarna/KTM Models
Rekluse
$449.00Rekluse - 11313575 - RadiusCX Clutch Kit Replacement - Husqvarna/KTMFeaturesIncludes TorqDrive friction disks, steel drive plates, EXP bases (two halves) and PTFE pads for wedge serviceAvailable for...$449.00 -
Prox - 35.1417 - Top End Gasket Set - Fits 2017-2018 Honda CRF450R/RX
Prox
$84.95Prox - 09347110 - Top End Gasket Set - HondaFeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$84.95 -
Prox - 35.2008 - Top End Gasket Set - Yamaha PW 80
Prox
$25.95Prox - 09347120 - Top End Gasket Set - Yamaha PW 80FeaturesPrecision engineering and the use of first-class materials guarantee the quality you demandSpecs$25.95 -
Prox - 57.6218 - Water Pump Rebuild Kit - Husqvarna/KTM - KTM EXC, 150, 200 & More
Prox
$46.95Prox - 09347070 - Water Pump Rebuild Kit - Husqvarna/KTMFeaturesRepair kit includes all necessary gaskets, O-rings, bearings and sealsSpecs<$46.95 -
Prox - 57.4518 - Water Pump Rebuild Kit - Fits 1988-2004 Kawasaki KX500
Prox
$46.95Prox - 09347061 - Water Pump Rebuild Kit - KawasakiFeaturesRepair kit includes all necessary gaskets, O-rings, bearings and sealsSpecs$46.95 -
Psr - 08-04101-28 - Rear Disc Guard - Orange - Multiple Husqvarna/KTM Models
PSR
$118.95Psr - 17030099 - Rear Disc Guard - OrangeFeaturesMachined from forged aluminumMost come with built-in caliper mountFin can be replaced separately if damagedSpecs$118.95 -
Pro Circuit - TB-12 - Throttle Tube - SX-F - Aluminum - Fits 2016-2020 KTM 350 SX-F, 1989-2001 Honda CR500R
Pro Circuit
$93.95Pro Circuit - 06320788 - Throttle Tube - SX-F - AluminumFeaturesStronger and more durable than OEM plastic unitsSpecs$93.95 -
Pro Filter - MTX-1004-01 - Premium Air Filter - Fits Honda 2019 CRF450L, 2021 CRF450RL
Pro Filter
$26.99Pro Filter - 10114438 - Premium Air Filter - HondaFeaturesReticulation foam offers unsurpassed air flow and filtrationMade from chemical-resistant, high-quality polyester foamRubber...$26.99 -
Prox - 37.63005 - Brake Caliper Rebuild Kit - Front - Multiple Models
Prox
$27.95Prox - 17020501 - Brake Caliper Rebuild Kit - FrontFeaturesSpecsMounting PositionFront$27.95 -
Prox - 37.63033 - Brake Caliper Rebuild Kit - Rear - Multiple Kawasaki/Suzuki/Yamaha Models
Prox
$27.95Prox - 17020510 - Brake Caliper Rebuild Kit - RearFeaturesSpecsProduct NameRebuild Kit$27.95 -
Race Tech - FKTC RP3601P - Fork Reservoir Piston - Dual-Chamber - Fits 2010-2011 Honda CRF250R, 2006-2012 Kawasaki KX450F, 2006-2012 Yamaha YZ250F, 2009-2012 Honda CRF450R, 2006-2012 Yamaha YZ450F
Race Tech
$129.99Race Tech - 04500341 - Fork Reservoir Piston - Dual-ChamberFeaturesBillet aluminum replacements are extremely durable and lightweightAnodized coating minimizes frictionSpecs$129.99 -
Pro Circuit - KAB17 - Axle Blocks - Natural - KX 250F/450F - Fits Honda 2004-2008 CRF250R/X, 2002-2008 CRF450R/X
Pro Circuit
$62.95Pro Circuit - 12310835 - Axle Blocks - Natural - KX 250F/450F Features CNC-machined from billet aluminum for strength and light weight Specs$62.95 -
Pro Circuit - WPK17250 - Water Pump Cover with Impeller - Kawasaki
Pro Circuit
$239.95Pro Circuit - 09401611 - Water Pump Cover with Impeller - KawasakiFeaturesStrong, lightweight and durable to provide years of outstanding protection and performanceDesigned with an impeller to...$239.95 -
Pro Circuit - PC4009-0015 - Oil Filter Cover - Kawasaki
Pro Circuit
$39.95Pro Circuit - 09401492 - Oil Filter Cover - KawasakiFeaturesPolished to a mirror finish, then anodized for a one-of-a-kind lookSpecs$39.95 -
Psr - 00-02153-24 - Clutch Cable Adjuster - M8 x 1.25 - Red
PSR
$25.95Psr - 06170299 - Clutch Cable Adjuster - M8 x 1.25 - RedFeaturesMachined billet aluminumSpecsColor/Finish$25.95 -
Psr - 00-00214-22 - Mirror - Denali - Dual Sport/Universal - Black
PSR
$37.95Psr - 06401187 - Mirror - Denali - Dual Sport/Universal - BlackFeaturesMirror body is CNC-machined billet aluminumConvex rear view for a wider field of visionOverall length is 7"Specs$37.95 -
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 - 35.1348 - 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 - 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 - 750-04047 - Clutch Pack - KX 450 - Fits 2021-2026 Kawasaki KX450/SR/X
Rekluse
$349.00Rekluse - 11313727 - Clutch Pack - KX 450FeaturesIncludes TorqDrive® friction disks, steel drive plates, and basket sleevesNot compatible with OEM or any other aftermarket clutch systemSpecs$349.00 -
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
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.