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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
  • JT SPROCKETS Sprocket - Rear - Honda - 37-Tooth JTR1350.37

    JT SPROCKETS Sprocket - Rear - Honda - 37-Tooth JTR1350.37

    JT SPROCKETS

    $27.38
    A worn or poorly matched rear sprocket directly impacts your bike's acceleration, top-end speed, and overall driveability. The JT Sprockets 37-tooth rear sprocket is engineered to deliver crisp power delivery and reliable engagement, whether you're...
    12100519
    SKU:
    12100519
    Availability:
    Ships Same Business Day
    Weight:
    1.09 LBS
    MATERIAL:
    STEEL
    UNITS:
    EACH
    MODEL:
    HONDA
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ATV
    CHAIN SIZE:
    520
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    37
    $27.38
    Qty in Cart: 0
    Quantity:
    Price:
    $27.38
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Honda - 40-Tooth JTR1350.40

    JT SPROCKETS Sprocket - Rear - Honda - 40-Tooth JTR1350.40

    JT SPROCKETS

    $25.15
    A worn or mismatched rear sprocket directly impacts your Honda's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 40-Tooth rear sprocket delivers precise engagement with your chain while maintaining the durability required...
    12100520
    SKU:
    12100520
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    TOOTH COUNT:
    40
    MATERIAL:
    STEEL
    MODEL:
    HONDA
    RIDING STYLE:
    ATV
    MOUNTING POSITION:
    REAR
    UNITS:
    EACH
    $25.15
    Qty in Cart: 0
    Quantity:
    Price:
    $25.15
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Polaris - 37-Tooth JTR1760.37

    JT SPROCKETS Sprocket - Rear - Polaris - 37-Tooth JTR1760.37

    JT SPROCKETS

    $26.68
    A properly sized rear sprocket is critical for maximizing acceleration, top-end performance, and chain longevity on your Polaris. This 37-tooth sprocket delivers the perfect balance of low-end response and drivetrain efficiency without sacrificing...
    12100524
    SKU:
    12100524
    Availability:
    Ships Same Business Day
    Weight:
    1.28 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ATV
    CHAIN SIZE:
    520
    MODEL:
    SUZUKI
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    37
    UNITS:
    EACH
    $26.68
    Qty in Cart: 0
    Quantity:
    Price:
    $26.68
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Polaris - 38-Tooth JTR1480.38

    JT SPROCKETS Sprocket - Rear - Polaris - 38-Tooth JTR1480.38

    JT SPROCKETS

    $29.00
    A properly sized rear sprocket is critical for optimizing your Polaris's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 38-tooth rear sprocket delivers the durability and precision necessary for consistent performance,...
    12100525
    SKU:
    12100525
    Availability:
    Ships Same Business Day
    Weight:
    1.47 LBS
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    38
    MATERIAL:
    STEEL
    MODEL:
    POLARIS
    UNITS:
    EACH
    CHAIN SIZE:
    520
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ATV
    $29.00
    Qty in Cart: 0
    Quantity:
    Price:
    $29.00
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Suzuki - 40-Tooth JTR1760.40

    JT SPROCKETS Sprocket - Rear - Suzuki - 40-Tooth JTR1760.40

    JT SPROCKETS

    $29.78
    A worn or mismatched rear sprocket robs your Suzuki of power delivery and acceleration efficiency. This JT Sprockets rear sprocket delivers precise engagement and reliable performance by combining lightweight aviation-grade aluminum with CNC-machined...
    12100693
    SKU:
    12100693
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    TOOTH COUNT:
    40
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MODEL:
    SUZUKI
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ATV
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    $29.78
    Qty in Cart: 0
    Quantity:
    Price:
    $29.78
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1536.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1536.14

    JT SPROCKETS

    $15.90
    A lightweight front sprocket engineered for precise power delivery and minimal rotational inertia—critical for acceleration response and fuel efficiency on both street and track applications. JT's computer-optimized design maximizes strength while...
    12120753
    SKU:
    12120753
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    CHAIN SIZE:
    520
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ATV
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MODEL:
    KAWASAKI
    TOOTH COUNT:
    14
    $15.90
    Qty in Cart: 0
    Quantity:
    Price:
    $15.90
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1593.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1593.14

    JT SPROCKETS

    $15.70
    A properly sized front sprocket is critical for optimizing your bike's acceleration, top-end speed, and overall driveline efficiency. The JT Sprockets 14-tooth counter shaft sprocket delivers the precision engineering and durability you need for...
    12120761
    SKU:
    12120761
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    MATERIAL:
    STEEL
    MODEL:
    YAMAHA
    TOOTH COUNT:
    14
    CHAIN SIZE:
    520
    RIDING STYLE:
    ATV
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $15.70
    Qty in Cart: 0
    Quantity:
    Price:
    $15.70
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 22-Tooth JTF3323.22

    JT SPROCKETS Counter Shaft Sprocket - 22-Tooth JTF3323.22

    JT SPROCKETS

    $40.98
    A properly sized counter shaft sprocket is critical for achieving your target engine RPM and maintaining consistent power delivery across your powerband. The JT Sprockets 22-tooth counter shaft sprocket delivers the precision and durability required for...
    JTF332322
    SKU:
    JTF332322
    Availability:
    Ships Same Business Day
    Weight:
    0.87 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ATV
    TOOTH COUNT:
    22
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    520
    MATERIAL:
    STEEL
    MODEL:
    POLARIS
    UNITS:
    EACH
    $40.98
    Qty in Cart: 0
    Quantity:
    Price:
    $40.98
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1592.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1592.14

    JT SPROCKETS

    $13.75
    A lightweight, precisely-engineered front sprocket designed to maximize acceleration without sacrificing durability on the track or street. The 14-tooth configuration delivers optimal engagement with your chain while JT's computer-aided design ensures...
    12120662
    SKU:
    12120662
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MODEL:
    YAMAHA
    TOOTH COUNT:
    14
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    CHAIN SIZE:
    520
    TYPE:
    COUNTERSHAFT
    $13.75
    Qty in Cart: 0
    Quantity:
    Price:
    $13.75
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1592.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1592.15

    JT SPROCKETS

    $13.75
    A properly sized counter shaft sprocket is critical for achieving your target powerband and acceleration characteristics. The JT Sprockets 15-tooth delivers computer-optimized tooth geometry paired with premium materials to ensure consistent engagement,...
    12120663
    SKU:
    12120663
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    MATERIAL:
    STEEL
    MODEL:
    YAMAHA
    TOOTH COUNT:
    15
    CHAIN SIZE:
    520
    RIDING STYLE:
    ATV
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $13.75
    Qty in Cart: 0
    Quantity:
    Price:
    $13.75
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF277.13

    JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF277.13

    JT SPROCKETS

    $7.20
    A properly sized front sprocket is critical to your bike's acceleration, top-end speed, and overall drivability—and undersized or worn sprockets rob you of both performance and reliability. The JT Sprockets 13-tooth counter shaft sprocket delivers the...
    12120670
    SKU:
    12120670
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ATV
    TOOTH COUNT:
    13
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    COLOR/FINISH:
    NATURAL
    MODEL:
    HONDA
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    $7.20
    Qty in Cart: 0
    Quantity:
    Price:
    $7.20
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Honda - 36-Tooth JTR1350.36

    JT SPROCKETS Sprocket - Rear - Honda - 36-Tooth JTR1350.36

    JT SPROCKETS

    $27.38
    A worn or poorly-matched rear sprocket directly impacts your Honda's acceleration, top-end performance, and chain longevity. This 36-tooth JT sprocket delivers precision engineering in a lightweight package, allowing you to optimize your gear ratios...
    JTR135036
    SKU:
    JTR135036
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MODEL:
    HONDA
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    36
    $27.38
    Qty in Cart: 0
    Quantity:
    Price:
    $27.38
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Polaris - 30-Tooth JTR1478.30

    JT SPROCKETS Sprocket - Rear - Polaris - 30-Tooth JTR1478.30

    JT SPROCKETS

    $26.80
    Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design, and hand-finished to perfection
    JTR147830
    SKU:
    JTR147830
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    30
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ATV
    MODEL:
    POLARIS
    UNITS:
    EACH
    $26.80
    Qty in Cart: 0
    Quantity:
    Price:
    $26.80
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Polaris - 34-Tooth JTR1478.34

    JT SPROCKETS Sprocket - Rear - Polaris - 34-Tooth JTR1478.34

    JT SPROCKETS

    $28.18
    Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design, and hand-finished to perfection
    JTR147834
    SKU:
    JTR147834
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    MODEL:
    POLARIS
    UNITS:
    EACH
    TOOTH COUNT:
    34
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ATV
    $28.18
    Qty in Cart: 0
    Quantity:
    Price:
    $28.18
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Polaris - 42-Tooth JTR1478.42

    JT SPROCKETS Sprocket - Rear - Polaris - 42-Tooth JTR1478.42

    JT SPROCKETS

    $30.68
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    JTR147842
    SKU:
    JTR147842
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    MODEL:
    POLARIS
    UNITS:
    EACH
    TOOTH COUNT:
    42
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ATV
    Qty in Cart: 0
    Quantity:
    Price:
    $30.68
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Yamaha - 32-Tooth JTR1910.32

    JT SPROCKETS Sprocket - Rear - Yamaha - 32-Tooth JTR1910.32

    JT SPROCKETS

    $23.28
    Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design, and hand-finished to perfection
    JTR191032
    SKU:
    JTR191032
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    MODEL:
    YAMAHA
    TOOTH COUNT:
    32
    $23.28
    Qty in Cart: 0
    Quantity:
    Price:
    $23.28
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Yamaha - 37-Tooth JTR1857.37

    JT SPROCKETS Sprocket - Rear - Yamaha - 37-Tooth JTR1857.37

    JT SPROCKETS

    $27.43
    Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design, and hand-finished to perfection
    12120234
    SKU:
    12120234
    Availability:
    Ships Same Business Day
    Weight:
    0.92 LBS
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    BLACK
    MODEL:
    YAMAHA
    TYPE:
    REAR
    RIDING STYLE:
    ATV
    TOOTH COUNT:
    37
    UNITS:
    EACH
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    $27.43
    Qty in Cart: 0
    Quantity:
    Price:
    $27.43
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF1592.13

    JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF1592.13

    JT SPROCKETS

    $13.75
    A lightweight counter shaft sprocket is critical for maximizing throttle response and reducing rotating mass in your drivetrain. The JT Sprockets 13-tooth sprocket delivers the precision engineering and material quality that professional racers depend...
    12120661
    SKU:
    12120661
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    MODEL:
    YAMAHA
    RIDING STYLE:
    ATV
    TOOTH COUNT:
    13
    UNITS:
    EACH
    CHAIN SIZE:
    520
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $13.75
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF3411.16

    JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF3411.16

    JT SPROCKETS

    $20.05
    The JT Sprockets Counter Shaft Sprocket delivers the precise gear ratio control you need for optimal engine response and acceleration. Engineered through computer modeling for maximum strength-to-weight efficiency, this 16-tooth sprocket maintains...
    12120309
    SKU:
    12120309
    Availability:
    Ships Same Business Day
    Weight:
    0.68 LBS
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    530
    MODEL:
    CAN-AM
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    Qty in Cart: 0
    Quantity:
    Price:
    $20.05
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Polaris - 36-Tooth JTR1478.36

    JT SPROCKETS Sprocket - Rear - Polaris - 36-Tooth JTR1478.36

    JT SPROCKETS

    $28.18
    A worn or undersized rear sprocket kills acceleration and top-end performance on your Polaris. The JT Sprockets 36-tooth rear sprocket delivers the precise gear ratio you need while weighing significantly less than OEM alternatives, translating to faster...
    JTR147836
    SKU:
    JTR147836
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    MATERIAL:
    STEEL
    MODEL:
    POLARIS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    36
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ATV
    $28.18
    Qty in Cart: 0
    Quantity:
    Price:
    $28.18
    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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