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
- MOOSE RACING Differential Bearing/Seal Kit - Can-Am - Front/Rear 25-2106 – High-speed EMQ bearings with advanced seals for optimal performance.
- MOOSE RACING Center Drive Shaft Bearing Assembly 25-1671 – Complete assembly with aggressive seals to keep out dirt and water.
- MOOSE RACING Transaxle Reverse Chain 25-8001 – Heat-treated for 4.5% stronger shear strength than OEM.
- MOOSE RACING Steel Drive Plates M80-7800-7 – 300% stronger than aluminum with increased flywheel effect for better traction.
- MOOSE RACING Differential Seal Kit - Front 25-2115-5 – High-quality rubber seals for leak-proof differential protection.
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 Drive Belt WE265030
EPI
$164.99If you're running high horsepower or aggressive riding conditions, belt slippage and excessive CVT heat will kill your performance and shorten component life. The EPI Drive Belt WE265030 eliminates both issues through aramid cord construction and...11420723- SKU:
- 11420723
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MATERIAL:
- ARAMID
- MODEL:
- SEVERE DUTY
- PRODUCT NAME:
- DRIVE BELT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- RUBBER
- RIDING STYLE:
- UTV
- STYLE:
- RIBBED
- TYPE:
- DOUBLE-COGGED
- UNITS:
- EACH
$164.99 -
EPI Drive Belt WE265031
EPI
$164.99If you're running high horsepower and aggressive riding styles, your CVT belt needs to match that intensity. The EPI Drive Belt WE265031 delivers reduced clutch heat and superior load capacity through advanced materials and precision engineering, keeping...11420731- SKU:
- 11420731
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- MATERIAL:
- RUBBER
- STYLE:
- RIBBED
- MATERIAL:
- ARAMID
- MODEL:
- SEVERE DUTY
- PRODUCT NAME:
- DRIVE BELT
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLACK
- TYPE:
- DOUBLE-COGGED
- UNITS:
- EACH
$164.99 -
EPI Drive Belt WE265033
EPI
$164.99If you're running high horsepower and pushing aggressive riding styles, belt slip and excessive CVT heat will kill your performance and reliability. The EPI Drive Belt WE265033 eliminates these problems with precision engineering and premium materials...11420770- SKU:
- 11420770
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- BELT
- RIDING STYLE:
- ATV
- STYLE:
- RIBBED
- UNITS:
- EACH
- MODEL:
- SEVERE DUTY
- MATERIAL:
- ARAMID
- COLOR/FINISH:
- BLACK
- TYPE:
- DOUBLE-COGGED
$164.99 -
EPI Drive Belt WE265034
EPI
$164.99If you're pushing your CVT system hard—whether on the track or the trail—belt slip and heat buildup will rob you of power and reliability. The EPI Drive Belt WE265034 is engineered to handle aggressive riding styles and high-horsepower applications...11420771- SKU:
- 11420771
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- BELT
- STYLE:
- RIBBED
- MATERIAL:
- ARAMID
- MODEL:
- SEVERE DUTY
- COLOR/FINISH:
- BLACK
- TYPE:
- DOUBLE-COGGED
- UNITS:
- EACH
- RIDING STYLE:
- UTV
$164.99 -
EPI Drive Belt WE265036
EPI
$164.99If you're running high horsepower and pushing aggressive riding styles, belt slippage and excessive clutch heat will tank your CVT performance and reliability. The EPI Drive Belt WE265036 eliminates these issues with aramid tensile cords and a precision...11420861- SKU:
- 11420861
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- BELT
- STYLE:
- RIBBED
- MATERIAL:
- ARAMID
- MODEL:
- SEVERE DUTY
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ATV
- TYPE:
- DOUBLE-COGGED
- UNITS:
- EACH
$164.99 -
EPI Drive Belt WE265037
EPI
$164.99If you're running high horsepower and pushing your CVT transmission hard, belt slippage and excessive heat will kill your performance and longevity. The EPI Drive Belt WE265037 is engineered specifically for aggressive riding styles and heavy loads,...11420863- SKU:
- 11420863
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MATERIAL:
- ARAMID
- MODEL:
- SEVERE DUTY
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- BELT
- STYLE:
- RIBBED
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ATV
- TYPE:
- DOUBLE-COGGED
- UNITS:
- EACH
$164.99 -
EPI Drive Belt WE265035
EPI
$164.99If you're running high horsepower or pushing aggressive riding dynamics, belt slippage and heat buildup will kill your CVT performance and durability. The EPI Drive Belt WE265035 eliminates these weaknesses with premium materials and precision...11420864- SKU:
- 11420864
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MATERIAL:
- ARAMID
- MODEL:
- SEVERE DUTY
- COLOR/FINISH:
- BLACK
- MATERIAL:
- RUBBER
- STYLE:
- RIBBED
- RIDING STYLE:
- ATV
- TYPE:
- DOUBLE-COGGED
- UNITS:
- EACH
- PRODUCT NAME:
- BELT
$164.99 -
EPI Drive Belt WE265039
EPI
$164.99If you're pushing your machine hard with aggressive riding and heavy loads, stock CVT belts won't cut it. The EPI Drive Belt WE265039 is engineered to handle high-horsepower applications while maintaining the consistent engagement your performance...11420881- SKU:
- 11420881
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- PRODUCT NAME:
- DRIVE BELT
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- TYPE:
- DOUBLE-COGGED
- MATERIAL:
- ARAMID
- MODEL:
- SEVERE DUTY
- MATERIAL:
- RUBBER
- RIDING STYLE:
- UTV
- STYLE:
- RIBBED
$164.99 -
EPI Driveshaft Support Bearing WE528004
EPI
$85.99A worn or failing driveshaft support bearing compromises drivetrain stability and can lead to catastrophic vibration and component damage. The EPI Driveshaft Support Bearing WE528004 restores proper shaft alignment and eliminates harmful oscillation,...12050396- SKU:
- 12050396
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- RIDING STYLE:
- UTV
- TYPE:
- DRIVE SHAFT
- PRODUCT NAME:
- BEARING
- STYLE:
- SUPPORT
- UNITS:
- EACH
$85.99 -
EPI Differential Bearing/Seal Kit - Front WE290126
EPI
$109.99A worn differential bearing or seal will compromise your drivetrain's integrity and lead to fluid loss, noise, and potential catastrophic failure. The EPI Differential Bearing/Seal Kit gives you all the seals necessary to execute a complete differential...12050329- SKU:
- 12050329
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- TYPE:
- DIFFERENTIAL
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- POSITION:
- FRONT
- PRODUCT NAME:
- BEARING AND SEAL KIT
$109.99 -
EPI Driveshaft Bearing Assembly WE528001
EPI
$85.99A worn or damaged center driveshaft support bearing will introduce excessive vibration, noise, and premature wear to your entire drivetrain system. The EPI Driveshaft Bearing Assembly WE528001 restores critical driveline stability and eliminates...12050277- SKU:
- 12050277
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- TYPE:
- DRIVE SHAFT
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- UTV
$85.99 -
EPI Yoke Propeller Shaft - With U-Joint WE171030U
EPI
$116.99A worn or damaged yoke propeller shaft compromises both drivetrain efficiency and safety, especially under load or aggressive driving conditions. The EPI Yoke Propeller Shaft with U-Joint delivers OEM-specification durability and precise fitment,...12050354- SKU:
- 12050354
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- MATERIAL:
- SCR440 STEEL
- STYLE:
- WITH U-JOINT
- UNITS:
- EACH
- TYPE:
- PROPELLER
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- SHAFT
- RIDING STYLE:
- ATV
$116.99 -
EPI Yoke Propeller Shaft - With U-Joint WE171031U
EPI
$116.99A worn or damaged yoke propeller shaft compromises driveline efficiency and can lead to vibration, noise, and costly drivetrain damage. The EPI Yoke Propeller Shaft with U-Joint WE171031U restores OEM-level performance and reliability, engineered to...12050355- SKU:
- 12050355
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MATERIAL:
- SCR440 STEEL
- STYLE:
- WITH U-JOINT
- UNITS:
- EACH
- PRODUCT NAME:
- SHAFT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
- TYPE:
- PROPELLER
$116.99 -
EPI Yoke Propeller Shaft - With U-Joint WE171032U
EPI
$116.99A worn or damaged propeller shaft compromises power transfer and introduces dangerous vibration throughout your drivetrain. The EPI Yoke Propeller Shaft with U-Joint restores the precise tolerances your vehicle needs for smooth, efficient power delivery...12050356- SKU:
- 12050356
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MATERIAL:
- SCR440 STEEL
- RIDING STYLE:
- UTV
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- STYLE:
- WITH U-JOINT
- TYPE:
- PROPELLER
- PRODUCT NAME:
- SHAFT
$116.99 -
EPI Differential Seal Kit - Rear WE290110
EPI
$21.99A leaking differential is a performance killer—it compromises gear lubrication, increases friction, and accelerates wear on critical drivetrain components. The EPI Differential Seal Kit WE290110 gives you a complete solution to restore proper sealing and...12050367- SKU:
- 12050367
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- RIDING STYLE:
- STREET
- TYPE:
- DIFFERENTIAL
- UNITS:
- KIT
$21.99 -
EPI Differential Seal Kit - Front WE290113
EPI
$19.99Differential seal degradation leads to oil leakage, contamination, and premature bearing wear—ultimately compromising your differential's reliability and performance. The EPI Differential Seal Kit WE290113 supplies all necessary seals for a complete...12050370- SKU:
- 12050370
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- DIFFERENTIAL
$19.99 -
EPI Differential Seal Kit - Rear WE290114
EPI
$26.99Differential seals degrade over time, leading to oil leaks that compromise lubrication and accelerate wear on internal gears. The EPI Differential Seal Kit restores a complete seal package, preventing contamination and extending the life of your...12050371- SKU:
- 12050371
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING AND SEAL KIT
- RIDING STYLE:
- STREET
- TYPE:
- DIFFERENTIAL
$26.99 -
EPI Differential Seal Kit - Rear WE290119
EPI
$21.99Differential seal degradation leads to fluid leakage, contamination, and accelerated wear on gear teeth—all of which compromise driveline reliability and performance. The EPI Differential Seal Kit (WE290119) provides OEM-quality NBR seals that restore...12050374- SKU:
- 12050374
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- DIFFERENTIAL
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BEARING AND SEAL KIT
- UNITS:
- KIT
$21.99 -
EPI Universal Joint - Can-Am WE100997
EPI
$35.99A worn or damaged universal joint compromises driveline integrity and can lead to vibration, noise, and catastrophic drivetrain failure. The EPI Universal Joint (WE100997) is a direct OEM-quality replacement that restores smooth power transfer and...12050190- SKU:
- 12050190
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- PRODUCT NAME:
- UNIVERSAL JOINT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- STYLE:
- WITH U-JOINT
- RIDING STYLE:
- UTV
- TYPE:
- TYPE TWO (OUTSIDE SNAP RINGS)
$35.99 -
EPI Economy Clutch Kit AW436500
EPI
$99.99Trail riding demands responsive clutch engagement that keeps your belt and drivetrain working in harmony, especially across varying terrain and tire sizes. The EPI Economy Clutch Kit AW436500 delivers precisely that—a cost-effective spring kit that...AW436500- SKU:
- AW436500
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- ATV
- FOR TIRE SIZE IMPERIAL:
- ANY
- UNITS:
- KIT
$99.99Qty in Cart: 0Quantity:Price:$99.99Subtotal:
