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Dirt Bike Drivetrain

Dirt Bike Drivetrain

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
  • MOOSE RACING Front Sprocket - 14 Tooth - XT 660 X 26-1194-14CRMO

    MOOSE RACING Front Sprocket - 14 Tooth - XT 660 X 26-1194-14CRMO

    MOOSE RACING

    $23.95
    A worn or damaged front sprocket compromises your power transfer and accelerates chain wear across your entire drivetrain. The MOOSE RACING 14-tooth front sprocket is engineered with chromoly steel and precision-broached inner splines to handle impact...
    12122103
    SKU:
    12122103
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 15 Tooth - XT 660 Z 26-1194-15CRMO

    MOOSE RACING Front Sprocket - 15 Tooth - XT 660 Z 26-1194-15CRMO

    MOOSE RACING

    $23.95
    A worn or incorrect front sprocket throws off your XT 660 Z's power delivery and accelerates wear across your entire drivetrain. The MOOSE RACING 15-tooth front sprocket restores precise engagement with your countershaft while distributing driveline...
    12122104
    SKU:
    12122104
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 16 Tooth - XR 650 L 26-1194-16CRMO

    MOOSE RACING Front Sprocket - 16 Tooth - XR 650 L 26-1194-16CRMO

    MOOSE RACING

    $23.95
    A worn or undersized front sprocket robs your XR 650 L of acceleration and forces your engine to work harder at highway speeds. The MOOSE RACING 16-tooth front sprocket restores precise power delivery by maintaining exact OEM tolerances and distributing...
    12122105
    SKU:
    12122105
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 13 Tooth - Honda/Polaris 26-1195-13CRMO

    MOOSE RACING Front Sprocket - 13 Tooth - Honda/Polaris 26-1195-13CRMO

    MOOSE RACING

    $22.95
    A worn or incorrect front sprocket directly impacts throttle response, acceleration, and overall drivetrain efficiency. The MOOSE RACING 13-tooth front sprocket delivers precision engineering with chromoly construction designed to handle high-impact...
    12122106
    SKU:
    12122106
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 14 Tooth - XR 600 R 26-1195-14CRMO

    MOOSE RACING Front Sprocket - 14 Tooth - XR 600 R 26-1195-14CRMO

    MOOSE RACING

    $23.95
    A worn or incorrect front sprocket directly impacts your XR 600 R's acceleration, top-end speed, and overall driveline efficiency. This 14-tooth MOOSE Racing sprocket is engineered to precise OEM specifications, ensuring consistent power delivery without...
    12122107
    SKU:
    12122107
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 15 Tooth - XR 650 L 26-1195-15CRMO

    MOOSE RACING Front Sprocket - 15 Tooth - XR 650 L 26-1195-15CRMO

    MOOSE RACING

    $23.95
    A worn or undersized front sprocket directly impacts your XR 650 L's acceleration, fuel efficiency, and driveline longevity. This MOOSE RACING 15-tooth sprocket restores precise power delivery by distributing forces across maximum spline contact,...
    12122108
    SKU:
    12122108
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1196-14CRMO

    MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1196-14CRMO

    MOOSE RACING

    $27.95
    A worn or undersized front sprocket directly impacts your power delivery, acceleration response, and overall driveline reliability. The MOOSE RACING 14-tooth front sprocket is engineered to handle the demands of competitive riding and rigorous trail use...
    12122109
    SKU:
    12122109
    Availability:
    Ships Same Business Day
    Weight:
    0.49 LBS
    $27.95
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1196-15CRMO

    MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1196-15CRMO

    MOOSE RACING

    $28.95
    Your dirt bike's front sprocket endures relentless chain torque and impact loads—stock sprockets deform under sustained high-RPM riding, causing premature wear and power loss. The MOOSE RACING 15-Tooth Front Sprocket is engineered with chromoly steel and...
    12122110
    SKU:
    12122110
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 16 Tooth - Honda 26-1196-16CRMO

    MOOSE RACING Front Sprocket - 16 Tooth - Honda 26-1196-16CRMO

    MOOSE RACING

    $28.95
    A worn or damaged front sprocket compromises power delivery and accelerates wear across your entire drivetrain. The MOOSE RACING 16-tooth front sprocket delivers the precision engineering and durability needed to handle aggressive riding and racing...
    12122111
    SKU:
    12122111
    Availability:
    Ships Same Business Day
    Weight:
    0.62 LBS
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 12 Tooth - Honda 26-1199-12CRMO

    MOOSE RACING Front Sprocket - 12 Tooth - Honda 26-1199-12CRMO

    MOOSE RACING

    $20.95
    A worn or undersized front sprocket robs your Honda of acceleration and throttle response while accelerating wear on your entire drivetrain. The MOOSE RACING 12-tooth front sprocket restores precision engagement with your countershaft, distributing...
    12122112
    SKU:
    12122112
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1199-14CRMO

    MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1199-14CRMO

    MOOSE RACING

    $21.95
    A worn or undersized front sprocket directly impacts your acceleration, throttle response, and overall drivetrain efficiency. This MOOSE Racing 14-tooth sprocket delivers the durability and precision needed for consistent performance across dirt bikes,...
    12122114
    SKU:
    12122114
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 13 Tooth - XR 400 R 26-11A1-13CRMO

    MOOSE RACING Front Sprocket - 13 Tooth - XR 400 R 26-11A1-13CRMO

    MOOSE RACING

    $22.95
    A worn or incorrect front sprocket directly impacts your XR 400 R's acceleration, top-end speed, and overall driveline efficiency. This 13-tooth MOOSE RACING sprocket delivers precise engagement with your countershaft while resisting the wear and...
    12122116
    SKU:
    12122116
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 14 Tooth - XR 400 R 26-11A1-14CRMO

    MOOSE RACING Front Sprocket - 14 Tooth - XR 400 R 26-11A1-14CRMO

    MOOSE RACING

    $22.95
    A worn or undersized front sprocket directly impacts your XR 400 R's acceleration, throttle response, and overall driveline efficiency. The MOOSE RACING 14-tooth front sprocket delivers precision-engineered durability with chromoly steel construction and...
    12122117
    SKU:
    12122117
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 16 Tooth - Honda 26-11A1-16CRMO

    MOOSE RACING Front Sprocket - 16 Tooth - Honda 26-11A1-16CRMO

    MOOSE RACING

    $22.95
    A worn or undersized front sprocket directly impacts your power delivery and acceleration off the line. This MOOSE RACING 16-tooth sprocket delivers the precision engineering and material durability needed for consistent performance across dirt,...
    12122119
    SKU:
    12122119
    Availability:
    Ships Same Business Day
    Weight:
    0.54 LBS
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-11A8-13CRMO

    MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-11A8-13CRMO

    MOOSE RACING

    $21.95
    A worn or damaged front sprocket compromises your entire drivetrain's efficiency and can lead to costly secondary damage. The MOOSE RACING 13-tooth front sprocket delivers the precision engineering and material durability required for consistent...
    12122120
    SKU:
    12122120
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-11A8-14CRMO

    MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-11A8-14CRMO

    MOOSE RACING

    $21.95
    A worn or undersized front sprocket directly impacts your power delivery and acceleration on the track or trail. This MOOSE RACING 14-tooth sprocket delivers OEM-equivalent precision with superior durability, ensuring consistent engagement and minimal...
    12122121
    SKU:
    12122121
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 12 Tooth - Yamaha/Kawasaki 26-2112-12CRMO

    MOOSE RACING Front Sprocket - 12 Tooth - Yamaha/Kawasaki 26-2112-12CRMO

    MOOSE RACING

    $18.95
    A worn or undersized front sprocket robs you of acceleration and forces your engine to work harder than necessary. The MOOSE RACING 12-tooth front sprocket delivers precise power transfer to your countershaft while resisting the impact and wear that...
    12122122
    SKU:
    12122122
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 13 Tooth - Yamaha/Kawasaki 26-2112-13CRMO

    MOOSE RACING Front Sprocket - 13 Tooth - Yamaha/Kawasaki 26-2112-13CRMO

    MOOSE RACING

    $18.95
    A worn or damaged front sprocket compromises power delivery and accelerates wear across your entire drivetrain. The MOOSE RACING 13-tooth front sprocket restores precision engagement with your countershaft, using high-tensile chromoly steel and...
    12122123
    SKU:
    12122123
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 14 Tooth - Yamaha/Kawasaki 26-2112-14CRMO

    MOOSE RACING Front Sprocket - 14 Tooth - Yamaha/Kawasaki 26-2112-14CRMO

    MOOSE RACING

    $19.95
    A worn or damaged front sprocket directly impacts your power delivery and throttle response—especially critical in competitive dirt riding where precision matters. This MOOSE RACING 14-tooth sprocket is engineered with 4130 chromoly steel and...
    12122124
    SKU:
    12122124
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 15 Tooth - Yamaha/Kawasaki 26-2112-15CRMO

    MOOSE RACING Front Sprocket - 15 Tooth - Yamaha/Kawasaki 26-2112-15CRMO

    MOOSE RACING

    $19.95
    A worn or undersized front sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE RACING 15-tooth front sprocket delivers the precision engineering and durability required for consistent...
    12122125
    SKU:
    12122125
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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