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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
  • PROX Steel Plate Set - YZ450F 16.S24067

    PROX Steel Plate Set - YZ450F 16.S24067

    PROX

    $74.95
    Steel Plate Set - YZ450F Made to exact OEM specifications, offers maximum performance and durability, Complete steel plate set, allows for easy replacement, Can be used with other ProX OEM clutch components
    11313930
    SKU:
    11313930
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • PROX Steel Plate Set - KX250/X 16.S43042

    PROX Steel Plate Set - KX250/X 16.S43042

    PROX

    $49.95
    Steel Plate Set - KX250/X Made to exact OEM specifications, offers maximum performance and durability, Complete steel plate set, allows for easy replacement, Can be used with other ProX OEM clutch components
    11313931
    SKU:
    11313931
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Rekluse RadiusCX 4.0 Clutch Kit KTM 250 EXC-F 2023-2025 RMS-8913280

    Rekluse RadiusCX 4.0 Clutch Kit KTM 250 EXC-F 2023-2025 RMS-8913280

    REKLUSE

    $1,499.00
    Introducing the RadiusCX 4.0 Clutch for Gas Gas, Husqvarna, and KTM motorcycles, engineered for optimal performance and rider experience. This advanced clutch system features significant upgrades to enhance durability, responsiveness, and overall power...
    11300846
    SKU:
    11300846
    Availability:
    Ships Same Business Day
    Weight:
    4.48 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $1,499.00
    Subtotal:
  • MOOSE RACING Front Sprocket - 12 Tooth - Honda 26-1103-12CRMO

    MOOSE RACING Front Sprocket - 12 Tooth - Honda 26-1103-12CRMO

    MOOSE RACING

    $15.95
    Front Sprocket - 12 Tooth - Honda 26-1103-12CRMO Constructed from durable chromoly steel for enhanced impact resistance. Inner splines are expertly broached for optimal spline-to-countershaft contact. Heat-treated for superior strength and...
    12122057
    SKU:
    12122057
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-1103-13CRMO

    MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-1103-13CRMO

    MOOSE RACING

    $16.95
    Front Sprocket - 13 Tooth - 26-1103-13CRMO Constructed from durable chromoly steel for superior impact and wear resistance. Precision broached inner splines enhance spline-to-countershaft contact for improved performance. Heat-treated for...
    12122058
    SKU:
    12122058
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1103-14CRMO

    MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1103-14CRMO

    MOOSE RACING

    $16.95
    Front Sprocket - 14 Tooth - Honda Machined from impact and wear resistant chromoly steel, Inner splines are broached to provide maximum spline-to-countershaft contact - this helps distribute driveline forces over the largest possible area, Heat-treated,...
    12122059
    SKU:
    12122059
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1103-15CRMO

    MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1103-15CRMO

    MOOSE RACING

    $16.95
    Front Sprocket - 15 Tooth - Honda Machined from impact and wear resistant chromoly steel, Inner splines are broached to provide maximum spline-to-countershaft contact - this helps distribute driveline forces over the largest possible area, Heat-treated,...
    12122060
    SKU:
    12122060
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 12 Tooth - Honda 26-1106-12CRMO

    MOOSE RACING Front Sprocket - 12 Tooth - Honda 26-1106-12CRMO

    MOOSE RACING

    $15.95
    Front Sprocket - 12 Tooth - 26-1106-12CRMO Constructed from durable chromoly steel for enhanced impact and wear resistance. Inner splines are precision broached for optimal spline-to-countershaft contact. Designed to effectively distribute...
    12122061
    SKU:
    12122061
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-1106-13CRMO

    MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-1106-13CRMO

    MOOSE RACING

    $16.95
    Front Sprocket - 13 Tooth - 26-1106-13CRMO Constructed from durable chromoly steel for enhanced impact resistance. Inner splines are expertly broached for optimal spline-to-countershaft contact. Designed to distribute driveline forces...
    12122062
    SKU:
    12122062
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1106-14CRMO

    MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1106-14CRMO

    MOOSE RACING

    $16.95
    Front Sprocket - 14 Tooth - 26-1106-14CRMO Precision machined from durable chromoly steel for enhanced strength. 14-tooth design optimizes acceleration and performance. Inner splines are expertly broached to maximize contact with the...
    12122063
    SKU:
    12122063
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1106-15CRMO

    MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1106-15CRMO

    MOOSE RACING

    $16.95
    Front Sprocket - 15 Tooth - Honda Machined from impact and wear resistant chromoly steel, Inner splines are broached to provide maximum spline-to-countershaft contact - this helps distribute driveline forces over the largest possible area, Heat-treated,...
    12122064
    SKU:
    12122064
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-1113-13CRMO

    MOOSE RACING Front Sprocket - 13 Tooth - Honda 26-1113-13CRMO

    MOOSE RACING

    $16.95
    Front Sprocket - 13 Tooth - 26-1113-13CRMO Constructed from durable, impact-resistant chromoly steel. Features broached inner splines for optimal spline-to-countershaft contact. Heat-treated for enhanced strength and longevity. ...
    12122065
    SKU:
    12122065
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1113-14CRMO

    MOOSE RACING Front Sprocket - 14 Tooth - Honda 26-1113-14CRMO

    MOOSE RACING

    $16.95
    Front Sprocket - 14 Tooth - Honda Machined from impact and wear resistant chromoly steel, Inner splines are broached to provide maximum spline-to-countershaft contact - this helps distribute driveline forces over the largest possible area, Heat-treated,...
    12122066
    SKU:
    12122066
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1113-15CRMO

    MOOSE RACING Front Sprocket - 15 Tooth - Honda 26-1113-15CRMO

    MOOSE RACING

    $16.95
    Front Sprocket - 15 Tooth - 26-1113-15CRMO Constructed from high tensile strength chromoly steel for superior durability. Impact and wear resistant design minimizes deformation during use. Inner splines are precisely broached for optimal...
    12122067
    SKU:
    12122067
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 13 Tooth - XR500/600R 26-1126-13CRMO

    MOOSE RACING Front Sprocket - 13 Tooth - XR500/600R 26-1126-13CRMO

    MOOSE RACING

    $21.95
    Front Sprocket - 13 Tooth - XR500/600R 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...
    12122068
    SKU:
    12122068
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 14 Tooth - XR500/600R 26-1126-14CRMO

    MOOSE RACING Front Sprocket - 14 Tooth - XR500/600R 26-1126-14CRMO

    MOOSE RACING

    $21.95
    Front Sprocket - 14 Tooth - XR500/600R 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...
    12122069
    SKU:
    12122069
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 15 Tooth - XR500/600R 26-1126-15CRMO

    MOOSE RACING Front Sprocket - 15 Tooth - XR500/600R 26-1126-15CRMO

    MOOSE RACING

    $22.95
    Front Sprocket - 15 Tooth - XR500/600R 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...
    12122070
    SKU:
    12122070
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 10 Tooth - ATC 185/200 26-1132-10CRMO

    MOOSE RACING Front Sprocket - 10 Tooth - ATC 185/200 26-1132-10CRMO

    MOOSE RACING

    $19.95
    Front Sprocket - 10 Tooth - ATC 185/200 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...
    12122071
    SKU:
    12122071
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 11 Tooth - ATC 185/200 26-1132-11CRMO

    MOOSE RACING Front Sprocket - 11 Tooth - ATC 185/200 26-1132-11CRMO

    MOOSE RACING

    $19.95
    Front Sprocket - 11 Tooth - ATC 185/200 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...
    12122072
    SKU:
    12122072
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • MOOSE RACING Front Sprocket - 12 Tooth - ATC 185/200 26-1132-12CRMO

    MOOSE RACING Front Sprocket - 12 Tooth - ATC 185/200 26-1132-12CRMO

    MOOSE RACING

    $20.95
    Front Sprocket - 12 Tooth - ATC 185/200 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...
    12122073
    SKU:
    12122073
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    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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