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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Moose Offroad - Rear Sprocket - 42 Tooth - Honda
Moose Offroad
$39.95Moose Offroad - 12112009 - Rear Sprocket - 42 Tooth - HondaFeatures100% machined, no stamping or grindingOptimal tooth thickness results in maximum tooth and chain contactSpecs$39.95 -
Moose Offroad - Front Sprocket - 12 Tooth - Fits 1999-2015 Gas Gas EC/ECR 200
Moose Offroad
$22.95Moose Offroad - 12122276 - Front Sprocket - 12 Tooth - Gas GasFeaturesInner 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 - YZ 65 - Fits 2018-2024 Yamaha YZ65
Moose Offroad
$17.95Moose Offroad - 12122271 - Front Sprocket - 14 Tooth - YZ 65FeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$17.95 -
Moose Offroad - Front Sprocket - 13 Tooth - Gas Gas/Husqvarna/KTM - Fits 2017-2024 KTM 85 SX
Moose Offroad
$18.95Moose Offroad - 12122280 - Front Sprocket - 13 Tooth - Gas Gas/Husqvarna/KTMFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over...$18.95 -
Moose Offroad - Front Sprocket - 13 Tooth - DR 650 SE - Fits 1996-2018 Suzuki DR650SE
Moose Offroad
$22.95Moose Offroad - 12122169 - Front Sprocket - 13 Tooth - DR 650 SEFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$22.95 -
Moose Offroad - Front Sprocket - 15 Tooth - XT 600 E
Moose Offroad
$23.95Moose Offroad - 12122270 - Front Sprocket - 15 Tooth - XT 600 EFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$23.95 -
Moose Offroad - Front Sprocket - 14 Tooth - Yamaha
Moose Offroad
$22.95Moose Offroad - 12122213 - Front Sprocket - 14 Tooth - YamahaFeaturesInner 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 - Husqvarna/KTM - Fits 2014-2024 Husqvarna TC 85, 2003-2017 KTM 85 SX/XC
Moose Offroad
$17.95Moose Offroad - 12122274 - Front Sprocket - 13 Tooth - Husqvarna/KTMFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...$17.95 -
Moose Offroad - Front Sprocket - 13 Tooth - Fits 1999-2006 Yamaha TT-R250
Moose Offroad
$22.95Moose Offroad - 12122212 - Front Sprocket - 13 Tooth - YamahaFeaturesInner 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 - Fits 1999-2001 Kawasaki KLX650 R
Moose Offroad
$26.95Moose Offroad - 12122146 - Front Sprocket - 16 Tooth - KawasakiFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$26.95 -
Moose Offroad - Front Sprocket - 14 Tooth - Kawasaki/Suzuki - Fits 2003-2006 Kawasaki KLX125/L, 1986-1996 Suzuki DR125/SFR
Moose Offroad
$17.95Moose Offroad - 12122167 - Front Sprocket - 14 Tooth - Kawasaki/SuzukiFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...$17.95 -
Moose Offroad - Front Sprocket - 13 Tooth - KX 250/500 - Fits Kawasaki 1985-1986 KX250, 1983-1984 KX500
Moose Offroad
$22.95Moose Offroad - 12122134 - Front Sprocket - 13 Tooth - KX 250/500FeaturesInner 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 - KX 250/500
Moose Offroad
$22.95Moose Offroad - 12122135 - Front Sprocket - 14 Tooth - KX 250/500FeaturesInner 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 - KLX 110/L
Moose Offroad
$16.95Moose Offroad - 12122127 - Front Sprocket - 14 Tooth - KLX 110/LFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$16.95 -
Moose Offroad - Front Sprocket - 14 Tooth - KX 125 - Fits 1998-1999 Kawasaki KX125, 1985 Yamaha YZ125
Moose Offroad
$19.95Moose Offroad - 12122132 - Front Sprocket - 14 Tooth - KX 125FeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$19.95 -
Moose Offroad - Front Sprocket - 14 Tooth - XR 600 R - Fits 1991-2000 Honda XR600R
Moose Offroad
$23.95Moose Offroad - 12122107 - Front Sprocket - 14 Tooth - XR 600 RFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$23.95 -
Moose Offroad - Front Sprocket - 12 Tooth - Fits Honda 1988-1991 CR250R, 2002-2003 CRF450R, 1988-1991 CR500R
Moose Offroad
$21.95Moose Offroad - 12122085 - Front Sprocket - 12 Tooth - HondaFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$21.95 -
Moose Offroad - Front Sprocket - 13 Tooth - XR 400 R - Fits 1996-2004 Honda XR400R
Moose Offroad
$22.95Moose Offroad - 12122116 - Front Sprocket - 13 Tooth - XR 400 RFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$22.95 -
Moose Offroad - Front Sprocket - 15 Tooth - XT 660 Z
Moose Offroad
$23.95Moose Offroad - 12122104 - Front Sprocket - 15 Tooth - XT 660 ZFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$23.95 -
Moose Offroad - Front Sprocket - 14 Tooth - Yamaha/Kawasaki - Fits 1992-1997 Kawasaki KX250, 2001 Kawasaki KX250, 1976 Yamaha YZ400, 1977-1979 Yamaha YZ400
Moose Offroad
$19.95Moose Offroad - 12122124 - Front Sprocket - 14 Tooth - Yamaha/KawasakiFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...$19.95 -
Moose Offroad - Front Sprocket - 12 Tooth - Yamaha/Kawasaki
Moose Offroad
$18.95Moose Offroad - 12122122 - Front Sprocket - 12 Tooth - Yamaha/KawasakiFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...$18.95 -
Moose Offroad - Front Sprocket - 13 Tooth - XT 660 R
Moose Offroad
$22.95Moose Offroad - 12122102 - Front Sprocket - 13 Tooth - XT 660 RFeaturesInner 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 - XR200R
Moose Offroad
$19.95Moose Offroad - 12122091 - Front Sprocket - 14 Tooth - XR200RFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$19.95 -
Moose Offroad - Front Sprocket - 16 Tooth - XRV 750 Africa Twin
Moose Offroad
$26.95Moose Offroad - 12122098 - Front Sprocket - 16 Tooth - XRV 750 Africa TwinFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...$26.95 -
Moose Offroad - Front Sprocket - 16 Tooth - XL650 Transalp
Moose Offroad
$26.95Moose Offroad - 12122094 - Front Sprocket - 16 Tooth - XL650 TransalpFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...$26.95 -
Moose Offroad - Front Sprocket - 15 Tooth - Suzuki/Yamaha
Moose Offroad
$17.95Moose Offroad - 12122200 - Front Sprocket - 15 Tooth - Suzuki/YamahaFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...$17.95 -
Moose Offroad - Front Sprocket - 12 Tooth
Moose Offroad
$21.95Moose Offroad - 12122216 - Front Sprocket - 12 ToothFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest possible...$21.95 -
Moose Offroad - Front Sprocket - 15 Tooth - XL600 V
Moose Offroad
$25.95Moose Offroad - 12122093 - Front Sprocket - 15 Tooth - XL600 VFeaturesInner 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 - XTZ 750
Moose Offroad
$22.95Moose Offroad - 12122207 - Front Sprocket - 14 Tooth - XTZ 750FeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$22.95 -
Moose Offroad - Front Sprocket - 18 Tooth - XTZ 750
Moose Offroad
$23.95Moose Offroad - 12122211 - Front Sprocket - 18 Tooth - XTZ 750FeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$23.95 -
Moose Offroad - Front Sprocket - 16 Tooth - Yamaha
Moose Offroad
$26.95Moose Offroad - 12122206 - Front Sprocket - 16 Tooth - YamahaFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the largest...$26.95 -
Moose Offroad - Front Sprocket - 14 Tooth - XT 600
Moose Offroad
$25.95Moose Offroad - 12122204 - Front Sprocket - 14 Tooth - XT 600FeaturesInner 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 - Suzuki/Yamaha
Moose Offroad
$16.95Moose Offroad - 12122198 - Front Sprocket - 13 Tooth - Suzuki/YamahaFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...$16.95 -
Moose Offroad - Front Sprocket - 14 Tooth - Suzuki/Yamaha
Moose Offroad
$16.95Moose Offroad - 12122199 - Front Sprocket - 14 Tooth - Suzuki/YamahaFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...$16.95 -
Moose Offroad - Front Sprocket - 12 Tooth - Suzuki/Yamaha - Fits 1983 Suzuki RM80, 1993-2001 Yamaha YZ80
Moose Offroad
$16.95Moose Offroad - 12122197 - Front Sprocket - 12 Tooth - Suzuki/YamahaFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...$16.95 -
Moose Offroad - Front Sprocket - 12 Tooth - Suzuki/Yamaha/Kawasaki - Fits 2003 Suzuki RM60
Moose Offroad
$15.95Moose Offroad - 12122190 - Front Sprocket - 12 Tooth - Suzuki/Yamaha/KawasakiFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over...$15.95 -
Moose Offroad - Front Sprocket - 12 Tooth - Gas Gas/Kawasaki/Yamaha - Fits 1999-2015 Gas Gas EC/ECR 125, 1983-2003 Kawasaki KX60
Moose Offroad
$18.95Moose Offroad - 12122193 - Front Sprocket - 12 Tooth - Gas Gas/Kawasaki/YamahaFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over...$18.95 -
Moose Offroad - Front Sprocket - 15 Tooth - Yamaha
Moose Offroad
$26.95Moose Offroad - 12122205 - Front Sprocket - 15 Tooth - YamahaFeaturesInner 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 - Kawasaki/Suzuki
Moose Offroad
$22.95Moose Offroad - 12122165 - Front Sprocket - 15 Tooth - Kawasaki/SuzukiFeaturesInner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...$22.95 -
Moose Offroad - Seat - Adventure - Black - XR650L - Fits 1993-2017 Honda XR650L
Moose Offroad
$437.95Moose Offroad - 08101328 - Seat - Adventure - Black - XR650LFeaturesSeats come with gel which provide longer time in the saddle by equalizing pressureSide gripper panels keep you aboard during...$437.95
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.