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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 Dual Sprocket MSE - Silver - 52-Tooth 1210-251-52-11X

    MOOSE RACING Dual Sprocket MSE - Silver - 52-Tooth 1210-251-52-11X

    MOOSE RACING

    $69.95
    A rear sprocket that can actually keep up with your bike demands precision engineering and durability you can count on. The MOOSE RACING Dual Sprocket MSE combines a lightweight 7075 T6 aluminum inner ring with a hardened steel outer ring, giving you the...
    12101488
    SKU:
    12101488
    Availability:
    Ships Same Business Day
    Weight:
    1.94 LBS
    COLOR/FINISH:
    SILVER
    MATERIAL:
    7075-T6 ALUMINUM INNER RING
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MATERIAL:
    HEAVY-DUTY STEEL OUTER RING
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    STYLE:
    DUAL
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    52
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • MOOSE RACING Dual Sprocket MSE - Blue - 52-Tooth 1210-251-52-12X

    MOOSE RACING Dual Sprocket MSE - Blue - 52-Tooth 1210-251-52-12X

    MOOSE RACING

    $69.95
    If you're running a high-performance dirt bike or off-road machine, sprocket wear directly impacts acceleration, top speed, and overall drivetrain efficiency. The MOOSE RACING Dual Sprocket MSE delivers the durability of steel with the lightweight...
    12101489
    SKU:
    12101489
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    TOOTH COUNT:
    52
    CHAIN SIZE:
    520
    MATERIAL:
    HEAVY-DUTY STEEL OUTER RING
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    COLOR/FINISH:
    BLUE
    PRODUCT NAME:
    SPROCKET
    STYLE:
    DUAL
    MATERIAL:
    7075-T6 ALUMINUM INNER RING
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • MOOSE RACING Dual Sprocket - Black - 48 Tooth 1210-460-48-10X

    MOOSE RACING Dual Sprocket - Black - 48 Tooth 1210-460-48-10X

    MOOSE RACING

    $69.95
    If you're running a rear sprocket that can't handle the demands of aggressive riding or racing, you're losing power and reliability where it counts most. The MOOSE RACING Dual Sprocket combines the weight savings of aluminum with the durability of steel,...
    12101490
    SKU:
    12101490
    Availability:
    Ships Same Business Day
    Weight:
    1.71 LBS
    PRODUCT NAME:
    SPROCKET
    STYLE:
    DUAL
    TOOTH COUNT:
    48
    COLOR/FINISH:
    BLACK
    MATERIAL:
    7075-T6 ALUMINUM INNER RING
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MATERIAL:
    HEAVY-DUTY STEEL OUTER RING
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • MOOSE RACING Dual Sprocket - Green - 48 Tooth 1210-460-48-15X

    MOOSE RACING Dual Sprocket - Green - 48 Tooth 1210-460-48-15X

    MOOSE RACING

    $69.95
    If you're running a rear sprocket that's wearing out faster than your lap times improve, it's time to upgrade to proven engineering. The MOOSE RACING Dual Sprocket combines the lightweight strength of 7075 T6 aluminum with heavy-duty steel construction,...
    12101491
    SKU:
    12101491
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    COLOR/FINISH:
    GREEN
    CHAIN SIZE:
    520
    PRODUCT NAME:
    SPROCKET
    STYLE:
    DUAL
    TOOTH COUNT:
    48
    MATERIAL:
    HEAVY-DUTY STEEL OUTER RING
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MATERIAL:
    7075-T6 ALUMINUM INNER RING
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • MOOSE RACING Dual Sprocket - Black - 49 Tooth 1210-460-49-10X

    MOOSE RACING Dual Sprocket - Black - 49 Tooth 1210-460-49-10X

    MOOSE RACING

    $69.95
    A dual-ring sprocket design built specifically for riders who demand longevity without sacrificing weight. The MOOSE RACING 49-tooth combines a 7075 T6 aluminum inner ring with a heavy-duty steel outer ring, giving you the durability of steel with a...
    12101492
    SKU:
    12101492
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    7075-T6 ALUMINUM INNER RING
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    STYLE:
    DUAL
    TOOTH COUNT:
    49
    CHAIN SIZE:
    520
    MATERIAL:
    HEAVY-DUTY STEEL OUTER RING
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MOUNTING POSITION:
    REAR
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • MOOSE RACING Dual Sprocket - Green - 49 Tooth 1210-460-49-15X

    MOOSE RACING Dual Sprocket - Green - 49 Tooth 1210-460-49-15X

    MOOSE RACING

    $69.95
    If you're tired of replacing rear sprockets every season, the MOOSE RACING Dual Sprocket delivers the durability of steel with the weight savings of aluminum—a hybrid design that doesn't compromise on either front. The 7075 T6 inner ring paired with...
    12101493
    SKU:
    12101493
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    DUAL
    COLOR/FINISH:
    GREEN
    MATERIAL:
    HEAVY-DUTY STEEL OUTER RING
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    520
    MATERIAL:
    7075-T6 ALUMINUM INNER RING
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • MOOSE RACING Dual Sprocket - Black - 50 Tooth 1210-460-50-10X

    MOOSE RACING Dual Sprocket - Black - 50 Tooth 1210-460-50-10X

    MOOSE RACING

    $69.95
    A rear sprocket needs to handle extreme torque and constant abuse—which is why the MOOSE RACING Dual Sprocket combines a lightweight 7075 T6 aluminum inner ring with a reinforced steel outer ring. This hybrid construction delivers the weight savings you...
    12101494
    SKU:
    12101494
    Availability:
    Ships Same Business Day
    Weight:
    1.71 LBS
    MATERIAL:
    7075-T6 ALUMINUM INNER RING
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    DUAL
    CHAIN SIZE:
    520
    MATERIAL:
    HEAVY-DUTY STEEL OUTER RING
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • MOOSE RACING Dual Sprocket - Green - 51 Tooth 1210-460-51-15X

    MOOSE RACING Dual Sprocket - Green - 51 Tooth 1210-460-51-15X

    MOOSE RACING

    $69.95
    If you're running a rear sprocket that can't handle the demands of serious riding, you're leaving performance on the table. The MOOSE RACING Dual Sprocket delivers the durability of steel with the weight savings of aluminum—a combination that reduces...
    12101497
    SKU:
    12101497
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    DUAL
    MATERIAL:
    7075-T6 ALUMINUM INNER RING
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    GREEN
    MATERIAL:
    HEAVY-DUTY STEEL OUTER RING
    MOUNTING POSITION:
    REAR
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • MOOSE RACING Clutch Springs FHDS155-6

    MOOSE RACING Clutch Springs FHDS155-6

    MOOSE RACING

    $16.91
    A worn or weak clutch spring directly impacts your lever feel and engagement precision—critical factors whether you're on the track or tuning your machine in the garage. MOOSE RACING's FHDS155-6 springs deliver a noticeably lighter, more responsive pull...
    11313229
    SKU:
    11313229
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    SPRING SET
    RIDING STYLE:
    OFF-ROAD
    SPRING MATERIAL:
    CHROME SILICON
    TYPE:
    CLUTCH
    UNITS:
    SET
    $16.91
    Qty in Cart: 0
    Quantity:
    Price:
    $16.91
    Subtotal:
  • MOOSE RACING Steel Plates M80-7117-6

    MOOSE RACING Steel Plates M80-7117-6

    MOOSE RACING

    $42.35
    Stock aluminum clutch plates fade under sustained load and wear prematurely—costing you reliability when you need it most. MOOSE Racing's steel construction eliminates fade entirely while delivering superior durability, outlasting aluminum alternatives...
    11313232
    SKU:
    11313232
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    PRODUCT NAME:
    DRIVE PLATE SET (STEEL PLATE SET)
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    CLUTCH
    UNITS:
    SET
    DRIVE PLATE MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $42.35
    Qty in Cart: 0
    Quantity:
    Price:
    $42.35
    Subtotal:
  • MOOSE RACING Clutch Kit M90-127

    MOOSE RACING Clutch Kit M90-127

    MOOSE RACING

    $233.15
    A worn or slipping clutch robs your engine of power transfer and leaves you stranded on the track or trail. The MOOSE RACING Clutch Kit M90-127 delivers a complete, bolt-on solution with OEM-quality components engineered to handle repeated heat cycles...
    11313546
    SKU:
    11313546
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    SPRING MATERIAL:
    CHROME SILICON
    TYPE:
    COMPLETE
    DRIVE PLATE MATERIAL:
    STEEL
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $233.15
    Qty in Cart: 0
    Quantity:
    Price:
    $233.15
    Subtotal:
  • MOOSE RACING Clutch Kit M90-243

    MOOSE RACING Clutch Kit M90-243

    MOOSE RACING

    $289.33
    A worn or slipping clutch will bleed away power and leave you stranded on the track or trail. The MOOSE RACING Clutch Kit M90-243 gives you a complete, OEM-quality replacement with premium components engineered to handle sustained performance demands...
    11313547
    SKU:
    11313547
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    DRIVE PLATE MATERIAL:
    STEEL
    UNITS:
    KIT
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    SPRING MATERIAL:
    CHROME SILICON
    TYPE:
    COMPLETE
    $289.33
    Qty in Cart: 0
    Quantity:
    Price:
    $289.33
    Subtotal:
  • MOOSE RACING Clutch Kit M90-191

    MOOSE RACING Clutch Kit M90-191

    MOOSE RACING

    $153.65
    A worn or slipping clutch costs you power transfer and reliability on track or trail. The MOOSE RACING Clutch Kit M90-191 delivers a complete, coordinated solution with OEM-quality components engineered to handle sustained performance demands. This is a...
    11313549
    SKU:
    11313549
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    DRIVE PLATE MATERIAL:
    STEEL
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    COMPLETE
    $153.65
    Qty in Cart: 0
    Quantity:
    Price:
    $153.65
    Subtotal:
  • MOOSE RACING Clutch Kit M90-242

    MOOSE RACING Clutch Kit M90-242

    MOOSE RACING

    $168.49
    A failing clutch compromises your power delivery and control when you need it most. The MOOSE RACING Clutch Kit M90-242 eliminates the guesswork by bundling every critical friction surface and spring component into one engineered package, so you're not...
    11313551
    SKU:
    11313551
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    TYPE:
    COMPLETE
    DRIVE PLATE MATERIAL:
    STEEL
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $168.49
    Qty in Cart: 0
    Quantity:
    Price:
    $168.49
    Subtotal:
  • MOOSE RACING Clutch Kit M90-115

    MOOSE RACING Clutch Kit M90-115

    MOOSE RACING

    $137.75
    A worn or slipping clutch robs your engine of power transfer and costs you consistency on track or at the strip. The MOOSE RACING Clutch Kit M90-115 consolidates all necessary friction materials, pressure plate, and release components into a single,...
    11311852
    SKU:
    11311852
    Availability:
    Ships Same Business Day
    Weight:
    1.04 LBS
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    SPRING MATERIAL:
    CHROME SILICON
    FEATURES:
    INCLUDES GASKET
    TYPE:
    COMPLETE
    DRIVE PLATE MATERIAL:
    STEEL
    FEATURES:
    INCLUDES SPRINGS
    UNITS:
    KIT
    $137.75
    Qty in Cart: 0
    Quantity:
    Price:
    $137.75
    Subtotal:
  • MOOSE RACING Clutch Kit M90-129

    MOOSE RACING Clutch Kit M90-129

    MOOSE RACING

    $241.63
    A clutch system is only as strong as its weakest component—premature wear, slippage, or engagement issues will compromise your entire drivetrain. The MOOSE RACING Clutch Kit M90-129 consolidates all critical clutch components into one engineered package,...
    11311857
    SKU:
    11311857
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    FEATURES:
    INCLUDES GASKET
    DRIVE PLATE MATERIAL:
    STEEL
    FEATURES:
    INCLUDES SPRINGS
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    SPRING MATERIAL:
    CHROME SILICON
    TYPE:
    COMPLETE
    $241.63
    Qty in Cart: 0
    Quantity:
    Price:
    $241.63
    Subtotal:
  • MOOSE RACING Friction Plates M70-5320-7

    MOOSE RACING Friction Plates M70-5320-7

    MOOSE RACING

    $112.95
    Clutch fade during aggressive riding or racing conditions can cost you consistency and lap times. The MOOSE Racing M70-5320-7 friction plates deliver reliable, fade-free performance with heat-resistant material engineered for sustained high-load...
    F705320
    SKU:
    F705320
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    PRODUCT NAME:
    FRICTION PLATE SET
    TYPE:
    CLUTCH
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $112.95
    Subtotal:
  • MOOSE RACING Friction Plates M70-5406-8

    MOOSE RACING Friction Plates M70-5406-8

    MOOSE RACING

    $111.95
    Clutch fade during hard acceleration or sustained track use can cost you precious milliseconds and consistency—these friction plates eliminate that problem entirely. The heat-resistant material delivers predictable, fade-free performance lap after lap,...
    F705406
    SKU:
    F705406
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    PRODUCT NAME:
    FRICTION PLATE SET
    UNITS:
    SET
    $111.95
    Qty in Cart: 0
    Quantity:
    Price:
    $111.95
    Subtotal:
  • MOOSE RACING Friction Plates M70-5462-5

    MOOSE RACING Friction Plates M70-5462-5

    MOOSE RACING

    $72.95
    Clutch fade during hard acceleration costs you lap time and reliability. The MOOSE RACING M70-5462-5 friction plates deliver consistent, predictable power transfer through heat-resistant friction material that maintains performance regardless of track...
    F7054625
    SKU:
    F7054625
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    FRICTION PLATE SET
    UNITS:
    SET
    TYPE:
    CLUTCH
    RIDING STYLE:
    OFF-ROAD
    $72.95
    Qty in Cart: 0
    Quantity:
    Price:
    $72.95
    Subtotal:
  • MOOSE RACING Friction Plates M70-5500-6

    MOOSE RACING Friction Plates M70-5500-6

    MOOSE RACING

    $62.95
    If you're running MOOSE RACING clutch components, these friction plates deliver the consistent, fade-free engagement your high-performance builds demand. Built with heat-resistant friction material, they maintain optimal bite across extended...
    F7055006
    SKU:
    F7055006
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    FRICTION PLATE SET
    UNITS:
    SET
    TYPE:
    CLUTCH
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    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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