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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Polisport - 8572800001 - Front Fender - '05 OEM Green - Kawasaki - KX '09-'12 - Fits Kawasaki 2009-2012 KX450F, 2009-2012 KX250F
Polisport
$30.99Polisport - 14031868 - Front Fender - '05 OEM Green - Kawasaki - KX '09-'12FeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock...$30.99 -
Polisport - 8552500001 - Fender - Rear - '01 RM Yellow - RM-Z 450 - Fits 2008-2017 Suzuki RM-Z450
Polisport
$31.99Polisport - 14031881 - Fender - Rear - '01 RM Yellow - RM-Z 450FeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock color match with...$31.99 -
Polisport - 8579100003 - Fender - Rear - Black - Kawasaki - KX '12-'16
Polisport
$31.99Polisport - 14031875 - Fender - Rear - Black - Kawasaki - KX '12-'16FeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock color match...$31.99 -
Polisport - 8565300003 - Fender Rear - '04 OEM Red - Honda - CRF '05-'08 - Fits 2005-2008 Honda CRF450R
Polisport
$31.99Polisport - 14031853 - Fender Rear - '04 OEM Red - Honda - CRF '05-'08FeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock color...$31.99 -
Polisport - 8553600003 - Front Fender - '98 OEM Blue - Yamaha - YZ/WR '10-'23 - Fits Yamaha 2015-2025 YZ125/250, 2015-2019 WR250F, 2012-2018 WR450F, 2010-2017 YZ450F, 2010-2018 YZ250F
Polisport
MSRP: $29.99$24.99Polisport - 14031840 - Front Fender - '98 OEM Blue - Yamaha - YZ/WR '10-'23FeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock...MSRP: $29.99$24.99 -
Polisport - 8550100003 - Fender - Rear - '08 OEM Red - Honda - CRF '08-'09 - Fits 2006-2009 Honda CRF250R
Polisport
$31.99Polisport - 14031851 - Fender - Rear - '08 OEM Red - Honda - CRF '08-'09FeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock color...$31.99 -
Polisport - 8574200001 - Front Fender - OEM Orange - KTM - EX/SX/XC '16-'23
Polisport
MSRP: $29.99$24.99Polisport - 14031830 - Front Fender - OEM Orange - KTM - EX/SX/XC '16-'23FeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock color...MSRP: $29.99$24.99 -
Polisport - 8569400001 - Fender - Rear - '13-'14 OEM White - Yamaha - WR '07-'15
Polisport
$31.99Polisport - 14031846 - Fender - Rear - '13-'14 OEM White - Yamaha - WR '07-'15FeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock...$31.99 -
Polisport - 8595500002 - Fender - Rear - OEM White - KTM - SX/XC '17-'18
Polisport
$31.99Polisport - 14031835 - Fender - Rear - OEM White - KTM - SX/XC '17-'18FeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock color...$31.99 -
Polisport - 8572300001 - Fender - Rear - OEM White - KTM - SX '16-'22 - Fits 2016-2024 KTM 65 SX
Polisport
$56.99Polisport - 14031827 - Fender - Rear - OEM White - KTM - SX '16-'22FeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock color match...$56.99 -
Polisport - 8553300003 - Fender - Rear - '10-'12 OEM Blue - Yamaha - YZ - Fits 2010-2013 Yamaha YZ250F
Polisport
$31.99Polisport - 14031838 - Fender - Rear - '10-'12 OEM Blue - Yamaha - YZFeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock color...$31.99 -
Polisport - 8563700003 - Fender - Rear - '13-'14 OEM White - Yamaha - YZ '02-'21
Polisport
$26.99Polisport - 14031845 - Fender - Rear - '13-'14 OEM White - Yamaha - YZ '02-'21FeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock...$26.99 -
Rekluse - RMS-4155 - Clutch Basket - Fits 2010-2013 Husqvarna TC/TE/TXC 250/310
Rekluse
$329.00Rekluse - 11321361 - Clutch BasketFeaturesExtreme durability resists notching and extends clutch lifeExclusive replaceable cushions protect your transmission from damage even in the most extreme...$329.00 -
Rekluse - RMS-2402030 - Slave Cylinder Kit
Rekluse
$229.00Rekluse - 11321391 - Slave Cylinder KitFeaturesDeveloped in partnership with elite racers and teams, it has been proven in the toughest riding environments and at the highest levels of racingRekluse...$229.00 -
Rekluse - RMS-4164 - Clutch Basket - Fits Suzuki 2017-2019 RMX450, 2008-2026 RM-Z450
Rekluse
$329.00Rekluse - 11321362 - Clutch Basket - SuzukiFeaturesExtreme durability resists notching and extends clutch lifeExclusive replaceable cushions protect your transmission from damage even in the most...$329.00 -
Rekluse - RMS-4113 - Clutch Basket
Rekluse
$329.00Rekluse - 11321350 - Clutch BasketFeaturesExtreme durability resists notching and extends clutch lifeExclusive replaceable cushions protect your transmission from damage even in the most extreme...$329.00 -
Polisport - 8255000001 - Works G.P. Grips - Preston Petty - Black
Polisport
$28.99Polisport - 06302861 - Works G.P. Grips - Preston Petty - BlackFeaturesGrips will match your hand's contour while ridingHex center was designed for the knuckle position as well as the round grip...$28.99 -
Polisport - 8306800005 - S-Dual Handguard Mounting Kit
Polisport
$39.99Polisport - 06351952 - S-Dual Handguard Mounting KitFeaturesSpecsColor/FinishPolished$39.99 -
Polisport - 8308900004 - S-Dual Handguards - Orange/Black
Polisport
$68.99Polisport - 06351949 - S-Dual Handguards - Orange/BlackFeaturesOriented for those who are looking for a more complete protection that is not as heavy as a metal bar handguardFor dual purpose or even...$68.99 -
Prox - 01.4285.D - Piston Kit - 65.97 mm - Kawasaki KDX200
Prox
$132.95Prox - 09101453 - Piston Kit - 65.97 mm - Kawasaki KDX200FeaturesCast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close...$132.95 -
Polisport - 8308800003 - Trail Blazer Handguards - Blue/Black
Polisport
MSRP: $109.99$104.99Polisport - 06351933 - Trail Blazer Handguards - Blue/BlackFeaturesAluminum bar shaped to help the plastic guard to provide coverage and resistanceRevised mounting system guarantees, in 6061 T6...MSRP: $109.99$104.99 -
Polisport - 8670700004 - Number Plate - Gray - CRF 450R/RX
Polisport
$30.99Polisport - 05203216 - Number Plate - Gray - CRF 450R/RXFeaturesColors perfectly match the stock parts with less fadeGlossy and flexibleInexpensive alternative to OEM replacement partsStock color...$30.99 -
Polisport - 8308800002 - Trail Blazer Handguards - Black/Black
Polisport
MSRP: $109.99$104.99Polisport - 06351932 - Trail Blazer Handguards - Black/BlackFeaturesAluminum bar shaped to help the plastic guard to provide coverage and resistanceRevised mounting system guarantees, in 6061 T6...MSRP: $109.99$104.99 -
Polisport - 8607700002 - Side Panels - OEM Blue/Black - YZ 85 - Fits 2015-2021 Yamaha YZ85
Polisport
$56.99Polisport - 05203294 - Side Panels - OEM Blue/Black - YZ 85FeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock color match with...$56.99 -
Polisport - 8670700002 - Number Plate - White - CRF 250/450 R/RX
Polisport
$30.99Polisport - 05203214 - Number Plate - White - CRF 250/450 R/RXFeaturesColors perfectly match the stock parts with less fadeGlossy and flexibleInexpensive alternative to OEM replacement partsStock...$30.99 -
Polisport - 8670700001 - Number Plate - OEM Red CR04 - CRF 250/450 R/RX - Fits Honda 2022-2025 CRF250, 2021-2025 CRF450R
Polisport
MSRP: $29.99$24.99Polisport - 05203213 - Number Plate - OEM Red CR04 - CRF 250/450 R/RXFeaturesColors perfectly match the stock parts with less fadeGlossy and flexibleInexpensive alternative to OEM replacement...MSRP: $29.99$24.99 -
Polisport - 8906800001 - Mud Flap - Black - Honda - CRF 250R/450R '09-'13
Polisport
$19.99Polisport - 05201976 - Mud Flap - Black - Honda - CRF 250R/450R '09-'13FeaturesInjection-molded, quality plastic components with a perfect OEM type fitExact replica of stock OEM plastic components...$19.99 -
Polisport - 8363000004 - Fork Boots - 250 mm
Polisport
MSRP: $11.99$9.99Polisport - 04060125 - Fork Boots - 250 mmFeaturesKeep mud and dirt from the fork's stanchionsProtect from scratches and other damageDurable constructionSpecsMSRP: $11.99$9.99 -
Polisport - 8474900002 - Radiator Cover - White - CRF 250R/450R
Polisport
$56.99Polisport - 05203195 - Radiator Cover - White - CRF 250R/450RFeaturesInjection-molded, quality plastic components with a perfect OEM fitGlossy and flexibleImpact and abrasion resistantLess prone to...$56.99 -
Polisport - 8475000002 - Side Panels - White - CRF 250/450 R/RX
Polisport
$56.99Polisport - 05203204 - Side Panels - White - CRF 250/450 R/RXFeaturesExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock color match with...$56.99 -
Rekluse - RMS-7113084 - Clutch Kit
Rekluse
$1,139.00Rekluse - 11300369 - Clutch KitFeaturesTorqDrive provides more disks in less space, allowing up to four additional friction disks over stockMore frictions = more torque capacity, thus unlocking the...$1,139.00 -
Polisport - 8670800002 - E-Blaze LED Headlight - Black
Polisport
MSRP: $98.99$82.49Polisport - 20012447 - E-Blaze LED Headlight - BlackFeaturesThis will give the bike a slimmer and modern look, that will bring it closer to a MX modelThe headlight also features a large area for...MSRP: $98.99$82.49 -
Rekluse - RMS-7116 - Clutch Kit - Fits 2010-2017 Honda CRF250R
Rekluse
$1,139.00Rekluse - 11300377 - Clutch KitFeaturesTorqDrive provides more disks in less space, allowing up to four additional friction disks over stockMore frictions = more torque capacity, thus unlocking the...$1,139.00 -
Rekluse - RMS-7144 - Clutch Kit - Fits 2016-2018 Kawasaki KX450F
Rekluse
$1,139.00Rekluse - 11300380 - Clutch KitFeaturesTorqDrive provides more disks in less space, allowing up to four additional friction disks over stockMore frictions = more torque capacity, thus unlocking the...$1,139.00 -
Rekluse - RMS-7113080 - Core Manual TorqDrive® Clutch Kit - Gas Gas/Husqvarna/KTM - Multiple Gas Gas/Husqvarna/KTM Models
Rekluse
$1,139.00Rekluse - 11300367 - Core Manual TorqDrive® Clutch Kit - Gas Gas/Husqvarna/KTMFeaturesTorqDrive provides more disks in less space, allowing up to four additional friction disks over stockMore...$1,139.00 -
Rekluse - RMS-7113081 - Clutch Kit - Fits 2015-2016 KTM 250 SX-F FE, 2016-2018 Husqvarna FC 250/350, 2017-2018 Husqvarna FX 350, 2015 KTM 350 SX-F Factory Edition
Rekluse
$1,029.00Rekluse - 11300368 - Clutch KitFeaturesTorqDrive provides more disks in less space, allowing up to four additional friction disks over stockMore frictions = more torque capacity, thus unlocking the...$1,029.00 -
Rekluse - RMS-7113095 - Core Manual TorqDrive® Clutch Kit - Gas Gas/Husqvarna/KTM
Rekluse
$1,139.00Rekluse - 11300372 - Core Manual TorqDrive® Clutch Kit - Gas Gas/Husqvarna/KTMFeaturesTorqDrive provides more disks in less space, allowing up to four additional friction disks over stockMore...$1,139.00 -
Rekluse - RMS-7104046 - Clutch Kit - Fits 2019-2020 Kawasaki KX450
Rekluse
$1,199.00Rekluse - 11300362 - Clutch KitFeaturesTorqDrive provides more disks in less space, allowing up to four additional friction disks over stockMore frictions = more torque capacity, thus unlocking the...$1,199.00 -
Rekluse - RMS-7113 - Clutch Kit - Fits 2002-2008 Honda CRF450R
Rekluse
$1,139.00Rekluse - 11300366 - Clutch KitFeaturesTorqDrive provides more disks in less space, allowing up to four additional friction disks over stockMore frictions = more torque capacity, thus unlocking the...$1,139.00 -
Rekluse - RMS-7102025 - Clutch Kit
Rekluse
$1,139.00Rekluse - 11300361 - Clutch KitFeaturesTorqDrive provides more disks in less space, allowing up to four additional friction disks over stockMore frictions = more torque capacity, thus unlocking the...$1,139.00
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.