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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Moose Offroad - Rear Sprocket - Aluminum - 45 Tooth - Black - Husaberg/Husqvarna/KTM
Moose Offroad
$39.95Moose Offroad - 12111451 - Rear Sprocket - Aluminum - 45 Tooth - Black - Husaberg/Husqvarna/KTMFeatures100% machined, no stamping or grindingOptimal tooth thickness results in maximum tooth and chain...$39.95 -
Moose Offroad - Steel Rear Sprocket - 49 Tooth
Moose Offroad
$29.95Moose Offroad - 12101735 - Steel Rear Sprocket - 49 ToothFeaturesCNC precision-machined to assure tight tolerancesMachined with lightening holesAttractive bright zinc-plated finishSpecs$29.95 -
Moose Offroad - Rear Sprocket - Aluminum - 49 Tooth - Black - Husqvarna/KTM
Moose Offroad
$39.95Moose Offroad - 12111450 - Rear Sprocket - Aluminum - 49 Tooth - Black - Husqvarna/KTMFeatures100% machined, no stamping or grindingOptimal tooth thickness results in maximum tooth and chain...$39.95 -
Moose Offroad - Rear Sprocket - 43 Tooth - Yamaha
Moose Offroad
$39.95Moose Offroad - 12112034 - Rear Sprocket - 43 Tooth - YamahaFeatures100% machined, no stamping or grindingOptimal tooth thickness results in maximum tooth and chain contactSpecs$39.95 -
Moose Offroad - Rear Sprocket - 50 Tooth - Husaberg/Husqvarna/KTM
Moose Offroad
$29.95Moose Offroad - 12101750 - Rear Sprocket - 50 Tooth - Husaberg/Husqvarna/KTMFeaturesCNC precision-machined to assure tight tolerancesMachined with lightening holesAttractive bright zinc-plated...$29.95 -
Moose Offroad - Rear Sprocket - 42 Tooth - Fits 2003-2006 KTM 950 LC8 Adventure S
Moose Offroad
$39.95Moose Offroad - 12112024 - Rear Sprocket - 42 ToothFeatures100% machined, no stamping or grindingOptimal tooth thickness results in maximum tooth and chain contactSpecs$39.95 -
Moose Offroad - Steel Rear Sprocket - 48 Tooth
Moose Offroad
$29.95Moose Offroad - 12101734 - Steel Rear Sprocket - 48 ToothFeaturesCNC precision-machined to assure tight tolerancesMachined with lightening holesAttractive bright zinc-plated finishMade in the U.S.A...$29.95 -
Moose Offroad - Rear Sprocket - 45 Tooth - Fits 2010-2013 KTM 990 Adventure R
Moose Offroad
$39.95Moose Offroad - 12112025 - Rear Sprocket - 45 ToothFeatures100% machined, no stamping or grindingOptimal tooth thickness results in maximum tooth and chain contactSpecs$39.95 -
Moose Offroad - Rear Sprocket - 42 Tooth - Kawasaki
Moose Offroad
$39.95Moose Offroad - 12112017 - Rear Sprocket - 42 Tooth - KawasakiFeatures100% machined, no stamping or grindingOptimal tooth thickness results in maximum tooth and chain contactSpecs$39.95 -
Moose Offroad - 1211-822-48-13 - Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/Suzuki
Moose Offroad
$39.95Moose Offroad - 12111650 - Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/SuzukiFeatures100% machined, no stamping or grindingOptimal tooth thickness results in maximum tooth and chain contactSpecs$39.95 -
Moose Offroad - 1211-822-48-12 - Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/Suzuki
Moose Offroad
$39.95Moose Offroad - 12111905 - Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/SuzukiFeatures100% machined, no stamping or grindingOptimal tooth thickness results in maximum tooth and chain contactSpecs$39.95 -
Moose Offroad - 1211-822-49-10 - Rear Sprocket - 49 Tooth
Moose Offroad
$39.95Moose Offroad - 12111441 - Rear Sprocket - 49 ToothFeatures100% machined, no stamping or grindingOptimal tooth thickness results in maximum tooth and chain contactSpecs$39.95 -
Moose Offroad - Front Sprocket - 12 Tooth - Fits 2005-2024 Yamaha YZ125
Moose Offroad
$18.95Moose Offroad - 12122266 - Front Sprocket - 12 Tooth - YamahaFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$18.95 -
Moose Offroad - Front Sprocket - 14 Tooth - RMZ-250
Moose Offroad
$29.95Moose Offroad - 12122260 - Front Sprocket - 14 Tooth - RMZ-250FeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$29.95 -
Moose Offroad - Rear Sprocket - 45 Tooth - Yamaha
Moose Offroad
$29.95Moose Offroad - 12102142 - Rear Sprocket - 45 Tooth - YamahaFeaturesCNC precision-machined to assure tight tolerancesMachined with lightening holesAttractive bright zinc-plated finishSpecs$29.95 -
Moose Offroad - Front Sprocket - 13 Tooth - TT-R 125/L - Fits 2002-2010 Yamaha TT-R125
Moose Offroad
$15.95Moose Offroad - 12122264 - Front Sprocket - 13 Tooth - TT-R 125/LFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$15.95 -
Moose Offroad - Front Sprocket - 14 Tooth - XT 125R/TT-R 125/L
Moose Offroad
$15.95Moose Offroad - 12122265 - Front Sprocket - 14 Tooth - XT 125R/TT-R 125/LFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...$15.95 -
Moose Offroad - Steel Rear Sprocket - Yamaha - 45 Tooth
Moose Offroad
$29.95Moose Offroad - 12102136 - Steel Rear Sprocket - Yamaha - 45 ToothFeaturesCNC precision-machined to assure tight tolerancesMachined with lightening holesAttractive bright zinc-plated finishSpecs$29.95 -
Moose Offroad - Front Sprocket - 13 Tooth - RMZ-250 - Fits 2013-2024 Suzuki RM-Z250
Moose Offroad
$28.95Moose Offroad - 12122259 - Front Sprocket - 13 Tooth - RMZ-250FeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$28.95 -
Moose Offroad - Front Sprocket - 14 Tooth - RMZ-450 - Fits 2015-2024 Suzuki RM-Z450
Moose Offroad
$22.95Moose Offroad - 12122258 - Front Sprocket - 14 Tooth - RMZ-450FeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$22.95 -
Moose Offroad - Front Sprocket - 13 Tooth - RM-Z 450 - Fits 2005-2007 Suzuki RM-Z450
Moose Offroad
$22.95Moose Offroad - 12122257 - Front Sprocket - 13 Tooth - RM-Z 450FeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$22.95 -
Moose Offroad - Steel Rear Sprocket - BMW - 44 Tooth
Moose Offroad
$29.95Moose Offroad - 12102089 - Steel Rear Sprocket - BMW - 44 ToothFeaturesCNC precision-machined to assure tight tolerancesMachined with lightening holesAttractive bright zinc-plated finishSpecs$29.95 -
Moose Offroad - Front Sprocket - 12 Tooth - Fits Kawasaki 2006-2024 KX450F, 2021-2024 KX450X
Moose Offroad
$18.95Moose Offroad - 12122253 - Front Sprocket - 12 Tooth - KawasakiFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$18.95 -
Moose Offroad - Front Sprocket - 15 Tooth - XR650R
Moose Offroad
$25.95Moose Offroad - 12122249 - Front Sprocket - 15 Tooth - XR650RFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$25.95 -
Moose Offroad - Front Sprocket - 14 Tooth - XR650R - Fits 2000-2007 Honda XR650R
Moose Offroad
$25.95Moose Offroad - 12122248 - Front Sprocket - 14 Tooth - XR650RFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$25.95 -
Moose Offroad - Front Sprocket - 13 Tooth - KX250F/X - Fits Kawasaki 2011-2024 KX250F, 2021-2024 KX250X
Moose Offroad
$21.95Moose Offroad - 12122251 - Front Sprocket - 13 Tooth - KX250F/XFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$21.95 -
Moose Offroad - Front Sprocket - 14 Tooth - CRF250R/RX
Moose Offroad
$23.95Moose Offroad - 12122247 - Front Sprocket - 14 Tooth - CRF250R/RXFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$23.95 -
Moose Offroad - Front Sprocket - 17 Tooth - NC700/750
Moose Offroad
$32.95Moose Offroad - 12122245 - Front Sprocket - 17 Tooth - NC700/750FeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$32.95 -
Moose Offroad - Front Sprocket - 15 Tooth - CRF150R/RB
Moose Offroad
$18.95Moose Offroad - 12122241 - Front Sprocket - 15 Tooth - CRF150R/RBFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$18.95 -
Moose Offroad - Front Sprocket - 16 Tooth - NC700/750
Moose Offroad
$31.95Moose Offroad - 12122243 - Front Sprocket - 16 Tooth - NC700/750FeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$31.95 -
Moose Offroad - Front Sprocket - 15 Tooth - NC700/750
Moose Offroad
$31.95Moose Offroad - 12122242 - Front Sprocket - 15 Tooth - NC700/750FeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$31.95 -
Moose Offroad - Front Sprocket - 12 Tooth - Husaberg
Moose Offroad
$22.95Moose Offroad - 12122227 - Front Sprocket - 12 Tooth - HusabergFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$22.95 -
Moose Offroad - Front Sprocket - 16 Tooth - KTM/Gas Gas
Moose Offroad
$26.95Moose Offroad - 12122225 - Front Sprocket - 16 Tooth - KTM/Gas GasFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$26.95 -
Moose Offroad - Front Sprocket - 15 Tooth - Fits 1991-1993 Husaberg MX 499/600
Moose Offroad
$22.95Moose Offroad - 12122230 - Front Sprocket - 15 Tooth - HusabergFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$22.95 -
Moose Offroad - Front Sprocket - 14 Tooth - TT-R 230
Moose Offroad
$22.95Moose Offroad - 12122236 - Front Sprocket - 14 Tooth - TT-R 230FeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$22.95 -
Moose Offroad - Front Sprocket - 12 Tooth - TT-R 230 - Fits 2005-2024 Yamaha TT-R230
Moose Offroad
$21.95Moose Offroad - 12122234 - Front Sprocket - 12 Tooth - TT-R 230FeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$21.95 -
Moose Offroad - Front Sprocket - 14 Tooth - CRF150R/RB - Fits 2007-2021 Honda CRF150R
Moose Offroad
$18.95Moose Offroad - 12122240 - Front Sprocket - 14 Tooth - CRF150R/RBFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$18.95 -
Moose Offroad - Front Sprocket - 16 Tooth - Husaberg
Moose Offroad
$23.95Moose Offroad - 12122231 - Front Sprocket - 16 Tooth - HusabergFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$23.95 -
Moose Offroad - Front Sprocket - 13 Tooth - Husaberg
Moose Offroad
$22.95Moose Offroad - 12122228 - Front Sprocket - 13 Tooth - HusabergFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$22.95 -
Moose Offroad - Front Sprocket - 17 Tooth - KTM/Gas Gas
Moose Offroad
$27.95Moose Offroad - 12122226 - Front Sprocket - 17 Tooth - KTM/Gas GasFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$27.95
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.