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ATV/UTV Drivetrain

ATV/UTV Drivetrain

ATV/UTV Drivetrain

ATV/UTV Drivetrain Parts at JJ Motorsports

Enhance your ATV or UTV's power transfer with rugged drivetrain components from JJ Motorsports. Our selection includes differential bearing/seal kits, drive shaft assemblies, reverse chains, and steel plates designed for superior strength, friction resistance, and easy installation in challenging off-road conditions. Compatible with Can-Am, Polaris, Kawasaki, and more, these parts exceed OEM specs for better traction, reduced wear, and reliable performance on trails or utility tasks.

Shop trusted brands like Moose Racing for precision kits. Explore related categories such as ATV/UTV engine parts for rebuilds or ATV/UTV braking for complete systems.

Top ATV/UTV Drivetrain Products

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
  • EPI Clutch Kit WE435073

    EPI Clutch Kit WE435073

    EPI

    $354.99
    Our best all around use kit, Great for trail riding, occasional mud and sand riding, plowing and hauling, Makes up for the power loss and slow response of adding oversized tires, Better low end and midrange acceleration, Quicker backshift which results...
    11400119
    SKU:
    11400119
    Availability:
    Ships Same Business Day
    Weight:
    2.82 LBS
    TYPE:
    CENTRIFUGAL
    UNITS:
    KIT
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    UTV
    ELEVATION IMPERIAL:
    0' - 3000'
    FOR TIRE SIZE IMPERIAL:
    27' - 28'
    RIDING STYLE:
    ATV
    $354.99
    Qty in Cart: 0
    Quantity:
    Price:
    $354.99
    Subtotal:
  • EPI Economy Clutch Kit AW418039

    EPI Economy Clutch Kit AW418039

    EPI

    $99.99
    For general trail riding, Works with any size tire, Improves belt grip and back shift, Spring kit only; no clutch weights are included
    11400122
    SKU:
    11400122
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    ELEVATION IMPERIAL:
    0' - 3000'
    RIDING STYLE:
    UTV
    FOR TIRE SIZE IMPERIAL:
    ANY
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    CLUTCH KIT
    TYPE:
    CENTRIFUGAL
    UNITS:
    KIT
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • EPI Economy Clutch Kit WE497050

    EPI Economy Clutch Kit WE497050

    EPI

    $59.99
    For general trail riding, Works with any size tire, Improves belt grip and back shift, Spring kit only; no clutch weights are included
    11400124
    SKU:
    11400124
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    ELEVATION IMPERIAL:
    ANY
    RIDING STYLE:
    UTV
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    ATV
    FOR TIRE SIZE IMPERIAL:
    ANY
    TYPE:
    CENTRIFUGAL
    UNITS:
    KIT
    $59.99
    Qty in Cart: 0
    Quantity:
    Price:
    $59.99
    Subtotal:
  • EPI Clutch Rollers 2 Pack WE213222

    EPI Clutch Rollers 2 Pack WE213222

    EPI

    $74.99
    Meet or exceed OEM quality
    11410248
    SKU:
    11410248
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ATV
    STYLE:
    EBS
    STYLE:
    SECONDARY (DRIVEN)
    TYPE:
    CLUTCH
    PRODUCT NAME:
    ROLLER KIT
    UNITS:
    2 PACK
    $74.99
    Qty in Cart: 0
    Quantity:
    Price:
    $74.99
    Subtotal:
  • EPI Pro Series Clutch Roller WE213227

    EPI Pro Series Clutch Roller WE213227

    EPI

    $109.99
    Replacement roller for individual or Pro Series Clutch Rebuild Kit use
    11410381
    SKU:
    11410381
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    ROLLER
    UNITS:
    SET
    TYPE:
    CLUTCH
    RIDING STYLE:
    UTV
    $109.99
    Qty in Cart: 0
    Quantity:
    Price:
    $109.99
    Subtotal:
  • EPI Pro Series Clutch Rollers WE213225

    EPI Pro Series Clutch Rollers WE213225

    EPI

    $74.99
    Designed to replace your stock square sliders, Made of a proprietary material that is extremely heat and wear resistant, Allows the clutch to upshift and backshift more efficient with less bindage and less clutch wear
    11410369
    SKU:
    11410369
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    TYPE:
    CLUTCH
    UNITS:
    PAIR
    PRODUCT NAME:
    ROLLER
    RIDING STYLE:
    ATV
    RIDING STYLE:
    UTV
    STYLE:
    SECONDARY (DRIVEN)
    $74.99
    Qty in Cart: 0
    Quantity:
    Price:
    $74.99
    Subtotal:
  • EPI Clutch Rollers 2 Pack WE213224

    EPI Clutch Rollers 2 Pack WE213224

    EPI

    $59.99
    Meet or exceed OEM quality
    11410370
    SKU:
    11410370
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PRODUCT NAME:
    ROLLER KIT
    RIDING STYLE:
    UTV
    STYLE:
    EBS
    TYPE:
    CLUTCH
    STYLE:
    SECONDARY (DRIVEN)
    UNITS:
    PAIR
    $59.99
    Qty in Cart: 0
    Quantity:
    Price:
    $59.99
    Subtotal:
  • EPI Drive Belt WE261010

    EPI Drive Belt WE261010

    EPI

    $164.99
    Double-cog-style belts helps reduce clutch heat, Aramid tensile cord provides higher load capabilities and less slip, Rubber compound allows for right amount of flexibility, Designed for high horsepower, heavy load and aggressive riding styles, Higher...
    11420062
    SKU:
    11420062
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MATERIAL:
    RUBBER
    STYLE:
    RIBBED
    MATERIAL:
    ARAMID
    MODEL:
    SEVERE DUTY
    PRODUCT NAME:
    DRIVE BELT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ATV
    TYPE:
    DOUBLE-COGGED
    UNITS:
    EACH
    RIDING STYLE:
    UTV
    $164.99
    Qty in Cart: 0
    Quantity:
    Price:
    $164.99
    Subtotal:
  • EPI Drive Belt WE264010

    EPI Drive Belt WE264010

    EPI

    $164.99
    Double-cog-style belts helps reduce clutch heat, Aramid tensile cord provides higher load capabilities and less slip, Rubber compound allows for right amount of flexibility, Designed for high horsepower, heavy load and aggressive riding styles, Higher...
    11420105
    SKU:
    11420105
    Availability:
    Ships Same Business Day
    Weight:
    0.96 LBS
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    UTV
    TYPE:
    DOUBLE-COGGED
    MATERIAL:
    RUBBER
    STYLE:
    RIBBED
    MATERIAL:
    ARAMID
    MODEL:
    SEVERE DUTY
    PRODUCT NAME:
    DRIVE BELT
    RIDING STYLE:
    ATV
    $164.99
    Qty in Cart: 0
    Quantity:
    Price:
    $164.99
    Subtotal:
  • EPI Drive Belt WE265010

    EPI Drive Belt WE265010

    EPI

    $164.99
    Double-cog-style belts helps reduce clutch heat, Aramid tensile cord provides higher load capabilities and less slip, Rubber compound allows for right amount of flexibility, Designed for high horsepower, heavy load and aggressive riding styles, Higher...
    11420106
    SKU:
    11420106
    Availability:
    Ships Same Business Day
    Weight:
    0.73 LBS
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    UTV
    TYPE:
    DOUBLE-COGGED
    MATERIAL:
    ARAMID
    MODEL:
    SEVERE DUTY
    PRODUCT NAME:
    DRIVE BELT
    MATERIAL:
    RUBBER
    STYLE:
    RIBBED
    $164.99
    Qty in Cart: 0
    Quantity:
    Price:
    $164.99
    Subtotal:
  • EPI Drive Belt WE261025

    EPI Drive Belt WE261025

    EPI

    $164.99
    Double-cog-style belts helps reduce clutch heat, Aramid tensile cord provides higher load capabilities and less slip, Rubber compound allows for right amount of flexibility, Designed for high horsepower, heavy load and aggressive riding styles, Higher...
    11420116
    SKU:
    11420116
    Availability:
    Ships Same Business Day
    Weight:
    0.86 LBS
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    RIDING STYLE:
    UTV
    TYPE:
    DOUBLE-COGGED
    COLOR/FINISH:
    BLACK
    MATERIAL:
    RUBBER
    STYLE:
    RIBBED
    MATERIAL:
    ARAMID
    MODEL:
    SEVERE DUTY
    PRODUCT NAME:
    DRIVE BELT
    $164.99
    Qty in Cart: 0
    Quantity:
    Price:
    $164.99
    Subtotal:
  • EPI Secondary Clutch Rebuild Kit WE213200

    EPI Secondary Clutch Rebuild Kit WE213200

    EPI

    $149.99
    Rebuilds secondary clutch completely; for EBS roller secondary clutches only, Kits usually include: Rollers or buttons, cover bushings, moveable bushing, screws or bolts and snap ring; kit components vary by model
    11410118
    SKU:
    11410118
    Availability:
    Ships Same Business Day
    Weight:
    0.54 LBS
    RIDING STYLE:
    ATV
    STYLE:
    SECONDARY (DRIVEN)
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    UTV
    TYPE:
    CLUTCH
    UNITS:
    KIT
    $149.99
    Qty in Cart: 0
    Quantity:
    Price:
    $149.99
    Subtotal:
  • EPI Clutch Kit WE437544

    EPI Clutch Kit WE437544

    EPI

    $374.99
    Our best all around use kit, Great for trail riding, occasional mud and sand riding, plowing and hauling, Makes up for the power loss and slow response of adding oversized tires, Better low end and midrange acceleration, Quicker backshift which results...
    11400731
    SKU:
    11400731
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    ELEVATION IMPERIAL:
    0' - 3000'
    RIDING STYLE:
    UTV
    TYPE:
    CENTRIFUGAL
    FOR TIRE SIZE IMPERIAL:
    30' - 32'
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    $374.99
    Qty in Cart: 0
    Quantity:
    Price:
    $374.99
    Subtotal:
  • EPI Clutch Kit WE437558

    EPI Clutch Kit WE437558

    EPI

    $374.99
    Our best all around use kit, Great for trail riding, occasional mud and sand riding, plowing and hauling, Makes up for the power loss and slow response of adding oversized tires, Better low end and midrange acceleration, Quicker backshift which results...
    11400732
    SKU:
    11400732
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    RIDING STYLE:
    UTV
    PRODUCT NAME:
    CLUTCH KIT
    TYPE:
    CENTRIFUGAL
    UNITS:
    KIT
    ELEVATION IMPERIAL:
    0' - 3000'
    FOR TIRE SIZE IMPERIAL:
    30' - 32'
    RIDING STYLE:
    ATV
    $374.99
    Qty in Cart: 0
    Quantity:
    Price:
    $374.99
    Subtotal:
  • EPI Clutch Kit WE437516

    EPI Clutch Kit WE437516

    EPI

    $269.99
    Our best all around use kit, Great for trail riding, occasional mud and sand riding, plowing and hauling, Makes up for the power loss and slow response of adding oversized tires, Better low end and midrange acceleration, Quicker backshift which results...
    11400733
    SKU:
    11400733
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    ELEVATION IMPERIAL:
    0' - 3000'
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ATV
    FOR TIRE SIZE IMPERIAL:
    27' - 28'
    PRODUCT NAME:
    CLUTCH KIT
    TYPE:
    CENTRIFUGAL
    UNITS:
    KIT
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • EPI Clutch Kit WE437205

    EPI Clutch Kit WE437205

    EPI

    $249.99
    Our best all around use kit, Great for trail riding, occasional mud and sand riding, plowing and hauling, Makes up for the power loss and slow response of adding oversized tires, Better low end and midrange acceleration, Quicker backshift which results...
    11400735
    SKU:
    11400735
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    UNITS:
    KIT
    ELEVATION IMPERIAL:
    0' - 3000'
    FOR TIRE SIZE IMPERIAL:
    27' - 28'
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    UTV
    TYPE:
    CENTRIFUGAL
    $249.99
    Qty in Cart: 0
    Quantity:
    Price:
    $249.99
    Subtotal:
  • EPI Clutch Kit WE437551

    EPI Clutch Kit WE437551

    EPI

    $239.99
    Our best all around use kit, Great for trail riding, occasional mud and sand riding, plowing and hauling, Makes up for the power loss and slow response of adding oversized tires, Better low end and midrange acceleration, Quicker backshift which results...
    11400736
    SKU:
    11400736
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    ELEVATION IMPERIAL:
    0' - 3000'
    FOR TIRE SIZE IMPERIAL:
    27' - 28'
    RIDING STYLE:
    UTV
    TYPE:
    CENTRIFUGAL
    $239.99
    Qty in Cart: 0
    Quantity:
    Price:
    $239.99
    Subtotal:
  • EPI Clutch Rebuild Kit WE210937

    EPI Clutch Rebuild Kit WE210937

    EPI

    $219.99
    Improved rebuild kits let you completely rebuild your primary clutch with just one kit, Kits can include cover bushing, movable bushing, weight pins, weight pin nuts, buttons, button shims, O-rings, rollers, roller pins and roller washers; kit components...
    11400745
    SKU:
    11400745
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    STYLE:
    PRIMARY (DRIVE)
    UNITS:
    KIT
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    CLUTCH
    RIDING STYLE:
    UTV
    $219.99
    Qty in Cart: 0
    Quantity:
    Price:
    $219.99
    Subtotal:
  • EPI Clutch Rebuild Kit WE210930

    EPI Clutch Rebuild Kit WE210930

    EPI

    $259.99
    Improved rebuild kits let you completely rebuild your primary clutch with just one kit, Kits can include cover bushing, movable bushing, weight pins, weight pin nuts, buttons, button shims, O-rings, rollers, roller pins and roller washers; kit components...
    11400746
    SKU:
    11400746
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    STYLE:
    PRIMARY (DRIVE)
    TYPE:
    CLUTCH
    UNITS:
    KIT
    RIDING STYLE:
    UTV
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    ATV
    $259.99
    Qty in Cart: 0
    Quantity:
    Price:
    $259.99
    Subtotal:
  • EPI Clutch Button Kit - Polaris WE210166

    EPI Clutch Button Kit - Polaris WE210166

    EPI

    $65.99
    Improved rebuild kit lets you completely rebuild your primary clutch with just one kit, Improved rebuild kits let you completely rebuild your primary clutch with just one kit, Can-Am primary rebuild kit includes buttons, rollers, roller pins and washers,...
    11400747
    SKU:
    11400747
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    UTV
    UNITS:
    6 PACK
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    BUTTON KIT
    TYPE:
    PRIMARY CLUTCH
    $65.99
    Qty in Cart: 0
    Quantity:
    Price:
    $65.99
    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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