Dirt Bike Drivetrain
Dirt Bike Drivetrain Parts at JJ Motorsports
Enhance your dirt bike’s power transfer with premium drivetrain parts from JJ Motorsports. Find heavy-duty chains, front and rear sprockets, and clutch components designed to withstand intense riding demands. Combine these with other motocross gear and parts to maximize acceleration and ride efficiency on the track or trail.
Shop trusted brands like JT Chains for sealed chains and Renthal for ultralight sprockets. Explore related categories such as Dirt Bike Engine Parts for power upgrades or Dirt Bike Exhaust for complete tuning.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
SUPERSPROX Countershaft Sprocket - 12 Tooth CST-1901-12-1
SUPERSPROX
$24.95Countershaft Sprocket - 12 Tooth Made from SCM-435 carbon-free steel and impregnated to guarantee zero breaking risk and extended sprocket life, Ultra-hard surface layer (.5 mm) reduces friction to prevent power loss caused by chain drag, Fully lightened...12122286- SKU:
- 12122286
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
$24.95Qty in Cart: 0Quantity:Price:$24.95Subtotal: -
MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-1162-13CRMO
MOOSE RACING
$21.95Front Sprocket - 13 Tooth - 26-1162-13CRMO Constructed from high tensile strength chromoly steel for durability. Impact and wear resistant design minimizes deformation during use. Inner splines are broached for optimal spline-to-countershaft...12122086- SKU:
- 12122086
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$21.95Qty in Cart: 0Quantity:Price:$21.95Subtotal: -
MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1162-14CRMO
MOOSE RACING
$22.95Front Sprocket - 14 Tooth - 26-1162-14CRMO Constructed from high tensile strength chromoly steel for durability. Impact and wear resistant design minimizes deformation over time. Inner splines are broached for optimal spline-to-countershaft...12122087- SKU:
- 12122087
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
$22.95Qty in Cart: 0Quantity:Price:$22.95Subtotal: -
MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-1199-13CRMO
MOOSE RACING
$20.95Front Sprocket - 13 Tooth - 26-1199-13CRMO Precision machined from high tensile strength chromoly steel for durability. Impact and wear resistant design minimizes deformation during use. Inner splines are broached for optimal...12122113- SKU:
- 12122113
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
$20.95Qty in Cart: 0Quantity:Price:$20.95Subtotal: -
MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-11A1-15CRMO
MOOSE RACING
$22.95Front Sprocket - 15 Tooth - 26-11A1-15CRMO Constructed from high tensile strength chromoly steel for exceptional durability. Impact and wear resistant design minimizes deformation during use. Inner splines are broached to maximize contact...12122118- SKU:
- 12122118
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
$22.95Qty in Cart: 0Quantity:Price:$22.95Subtotal: -
MOOSE RACING Front Sprocket - 14 Tooth - Kawasaki 26-2114-14CRMO
MOOSE RACING
$16.95Front Sprocket - 14 Tooth - 26-2114-14CRMO Constructed from high tensile strength chromoly steel for exceptional durability. Impact and wear resistant design minimizes deformation for long-lasting performance. Inner splines are precisely...12122127- SKU:
- 12122127
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
$16.95Qty in Cart: 0Quantity:Price:$16.95Subtotal: -
MOOSE RACING Front Sprocket - 12 Tooth - KLX 140 26-2120-12CRMO
MOOSE RACING
$16.95Front Sprocket - 12 Tooth - KLX 140 Machined from high tensile strength, impact and wear resistant chromoly steel to minimize deformation, Inner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over...12122136- SKU:
- 12122136
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$16.95Qty in Cart: 0Quantity:Price:$16.95Subtotal: -
MOOSE RACING Front Sprocket - 13 Tooth - Kawasaki/Yamaha 26-4108-13CRMO
MOOSE RACING
$18.95Front Sprocket - 13 Tooth - Kawasaki/Yamaha Machined from high tensile strength, impact and wear resistant chromoly steel to minimize deformation, Inner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces...12122179- SKU:
- 12122179
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$18.95Qty in Cart: 0Quantity:Price:$18.95Subtotal: -
MOOSE RACING Front Sprocket - 13 Tooth - Yamaha/Kawasaki 26-4111-13CRMO
MOOSE RACING
$18.95Front Sprocket - 13 Tooth - 26-4111-13CRMO Constructed from high tensile strength chromoly steel for exceptional durability. Impact and wear resistant design to minimize deformation during use. Inner splines are broached for optimal...12122184- SKU:
- 12122184
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$18.95Qty in Cart: 0Quantity:Price:$18.95Subtotal: -
MOOSE RACING Front Sprocket - 12 Tooth - Beta/Husaberg/Husqvarna/KTM 26-5122-12CRMO
MOOSE RACING
$21.95Front Sprocket - 12 Tooth - Beta/Husaberg/Husqvarna/KTM Machined from high tensile strength, impact and wear resistant chromoly steel to minimize deformation, Inner splines are broached to provide maximum spline-to-countershaft contact to distribute...12122216- SKU:
- 12122216
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
$21.95Qty in Cart: 0Quantity:Price:$21.95Subtotal: -
MOOSE RACING Front Sprocket - 13 Tooth - Beta/Husaberg/Husqvarna/KTM 26-5122-13CRMO
MOOSE RACING
$22.95Front Sprocket - 13 Tooth - Beta/Husaberg/Husqvarna/KTM Machined from high tensile strength, impact and wear resistant chromoly steel to minimize deformation, Inner splines are broached to provide maximum spline-to-countershaft contact to distribute...12122217- SKU:
- 12122217
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
$22.95Qty in Cart: 0Quantity:Price:$22.95Subtotal: -
MOOSE RACING Front Sprocket - 14 Tooth - Beta/Husaberg/Husqvarna/KTM 26-5122-14CRMO
MOOSE RACING
$22.95Front Sprocket - 14 Tooth - Beta/Husaberg/Husqvarna/KTM Machined from high tensile strength, impact and wear resistant chromoly steel to minimize deformation, Inner splines are broached to provide maximum spline-to-countershaft contact to distribute...12122218- SKU:
- 12122218
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
$22.95Qty in Cart: 0Quantity:Price:$22.95Subtotal: -
MOOSE RACING Front Sprocket - 13 Tooth - KX250F/X D26-2151-13CRMO
MOOSE RACING
$21.95Front Sprocket - 13 Tooth - KX250F/X Machined from high tensile strength, impact and wear resistant chromoly steel to minimize deformation, Inner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over...12122251- SKU:
- 12122251
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
$21.95Qty in Cart: 0Quantity:Price:$21.95Subtotal: -
MOOSE RACING Front Sprocket - 13 Tooth - Yamaha D26-4168-13CRMO
MOOSE RACING
$18.95Front Sprocket - 13 Tooth - Yamaha Machined from high tensile strength, impact and wear resistant chromoly steel to minimize deformation, Inner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...12122267- SKU:
- 12122267
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$18.95Qty in Cart: 0Quantity:Price:$18.95Subtotal: -
MOOSE RACING Front Sprocket - 13 Tooth - CRF125F/FB D26-5176-13CRMO
MOOSE RACING
$16.95Front Sprocket - 13 Tooth - CRF125F/FB Machined from high tensile strength, impact and wear resistant chromoly steel to minimize deformation, Inner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over...12122278- SKU:
- 12122278
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
$16.95Qty in Cart: 0Quantity:Price:$16.95Subtotal: -
MOOSE RACING Front Sprocket - 13 Tooth - SX 85 D26-51A9-13CRMO
MOOSE RACING
$18.95Front Sprocket - 13 Tooth - SX 85 Machined from high tensile strength, impact and wear resistant chromoly steel to minimize deformation, Inner splines are broached to provide maximum spline-to-countershaft contact to distribute driveline forces over the...12122280- SKU:
- 12122280
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
$18.95Qty in Cart: 0Quantity:Price:$18.95Subtotal: -
PROX Clutch Basket - KX 250 17.4392F
PROX
$259.95Clutch Basket - KX 250 Precision machined from heat treated aircraft Billet 7075-T6 aluminum alloy to O.E. precision standards, Each kit comes with the necessary hardware to make installation a snap, Designed to maximize strength through *feature aligned...11321967- SKU:
- 11321967
- Availability:
- Ships Same Business Day
- Weight:
- 1.62 LBS
$259.95Qty in Cart: 0Quantity:Price:$259.95Subtotal: -
PROX Clutch Plate Set - Kawasaki/Suzuki 16.CPS41088
PROX
$109.95Clutch Plate Set - Kawasaki/Suzuki Sets contain all friction plates and steels required per application for easy replacement, Manufactured by the leading OEM factories, Steel plates offer longevity, durability and the clutch feel of OEM, Special designed...11312561- SKU:
- 11312561
- Availability:
- Ships Same Business Day
- Weight:
- 0.87 LBS
$109.95 -
PROX Clutch Pressure Plate - KTM/Honda/Husaberg 18.P1286
PROX
$49.95Clutch Pressure Plate - KTM/Honda/Husaberg Manufactured by leading OEM factory in Japan, Precision-machined to OEM standards, Each kit comes with all necessary hardware for installation11311475- SKU:
- 11311475
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
$49.95 -
PROX Clutch Pressure Plate - Honda 18.P1392
PROX
$49.95Clutch Pressure Plate - Honda Manufactured by leading OEM factory in Japan, Precision-machined to OEM standards, Each kit comes with all necessary hardware for installation11311479- SKU:
- 11311479
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal:
