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!
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- Qty in Cart
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- Price
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MOOSE UTILITY Primary Clutch - Non-EBS - Polaris 100-4250-PU
MOOSE UTILITY
$314.95A worn or failing primary clutch compromises your Polaris's CVT performance, leading to sluggish acceleration and reduced belt life. The MOOSE UTILITY Primary Clutch delivers factory-balanced...11400861- SKU:
- 11400861
- Availability:
- Ships Same Business Day
- Weight:
- 8.75 LBS
$314.95 -
MOOSE UTILITY Primary Clutch - EBS - Polaris 100-4251-PU
MOOSE UTILITY
$314.95A worn or failing primary clutch directly impacts your Polaris's acceleration, belt life, and overall drivetrain efficiency. The MOOSE UTILITY Primary Clutch restores responsive engagement and...11400862- SKU:
- 11400862
- Availability:
- Ships Same Business Day
- Weight:
- 8.77 LBS
$314.95 -
MOOSE UTILITY Primary Clutch - Non-EBS - Polaris 100-4252-PU
MOOSE UTILITY
$314.95Your Polaris primary clutch is the critical link between engine power and belt drive efficiency—when it wears, you lose responsiveness and reliability. The MOOSE UTILITY Primary Clutch delivers...11400863- SKU:
- 11400863
- Availability:
- Ships Same Business Day
- Weight:
- 8.95 LBS
$314.95 -
MOOSE UTILITY Primary Clutch - Non-EBS - RZR 900 100-4253-PU
MOOSE UTILITY
$429.95A worn or damaged primary clutch directly impacts your RZR 900's throttle response, belt life, and overall drivetrain reliability. This complete MOOSE UTILITY assembly delivers factory-balanced...11400864- SKU:
- 11400864
- Availability:
- Ships Same Business Day
- Weight:
- 9.31 LBS
$429.95 -
MOOSE UTILITY Primary Clutch - Non-EBS - Polaris 100-4254-PU
MOOSE UTILITY
$429.95A worn or damaged primary clutch directly impacts your Polaris's acceleration response and overall drivetrain efficiency. The MOOSE UTILITY Primary Clutch delivers factory-balanced performance with...11400865- SKU:
- 11400865
- Availability:
- Ships Same Business Day
- Weight:
- 9.20 LBS
$429.95 -
MOOSE UTILITY Primary Clutch - Non-EBS - Polaris 100-4262-PU
MOOSE UTILITY
$429.95A failing primary clutch costs you power delivery, consistency, and ultimately, race performance. The MOOSE UTILITY Primary Clutch restores the precision engagement your Polaris demands, with factory...11400866- SKU:
- 11400866
- Availability:
- Ships Same Business Day
- Weight:
- 9.30 LBS
$429.95 -
MOOSE UTILITY Primary Clutch - EBS - Polaris 100-4267-PU
MOOSE UTILITY
$314.95A worn or underperforming primary clutch directly impacts your Polaris's acceleration, throttle response, and overall drivetrain efficiency. The MOOSE Utility Primary Clutch delivers factory-balanced...11400867- SKU:
- 11400867
- Availability:
- Ships Same Business Day
- Weight:
- 8.90 LBS
$314.95 -
MOOSE UTILITY Primary Clutch - EBS - Polaris 100-4604-PU
MOOSE UTILITY
$314.95If you're running a Polaris and want a clutch that won't leave you stranded, the MOOSE Utility Primary Clutch delivers factory-balanced precision with the durability to handle consistent use. This is...11400868- SKU:
- 11400868
- Availability:
- Ships Same Business Day
- Weight:
- 8.70 LBS
$314.95Qty in Cart: 0Quantity:Price:$314.95Subtotal: -
MOOSE UTILITY Primary Clutch - Non-EBS - Ranger 700 XP 100-4605-PU
MOOSE UTILITY
$314.95A worn or failing primary clutch directly impacts your Ranger 700 XP's acceleration, belt life, and overall drivetrain efficiency. This MOOSE UTILITY replacement is factory-balanced and built from...11400869- SKU:
- 11400869
- Availability:
- Ships Same Business Day
- Weight:
- 9.30 LBS
$314.95Qty in Cart: 0Quantity:Price:$314.95Subtotal: -
DYNOJET Clutch Kit - RZR XP 1000 19-DCK21
DYNOJET
$399.99If you're running a Dynojet performance tune on your RZR XP 1000, your stock clutch kit is leaving power on the table. This purpose-built clutch system is engineered to unlock the full potential of...11400900- SKU:
- 11400900
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
$399.99 -
DYNOJET Grip N Rip Clutch Kit - RZR Pro R 96080026
DYNOJET
$688.88Stock clutch belts are a common failure point on high-output UTVs, especially when paired with performance tuning like Dynojet's Power Vision 3. The DYNOJET Grip N Rip Clutch Kit is engineered with...11400901- SKU:
- 11400901
- Availability:
- Ships Same Business Day
- Weight:
- 4.92 LBS
$688.88 -
DYNOJET High Engagement Primary Clutch Spring - Can-Am DCS-5CP
DYNOJET
$99.99If you're running a Dynojet performance tune on your Can-Am, your stock primary clutch spring is likely holding back the full potential of your tune. This high-engagement spring is engineered to...11400902- SKU:
- 11400902
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$99.99 -
MOOSE UTILITY Primary Clutch - EBS - Polaris 100-4322-PU
MOOSE UTILITY
$429.95A worn or underperforming primary clutch directly impacts your Polaris's throttle response, belt life, and overall drivetrain efficiency. The MOOSE UTILITY Primary Clutch delivers factory-balanced...11400905- SKU:
- 11400905
- Availability:
- Ships Same Business Day
- Weight:
- 9.22 LBS
$429.95 -
MOOSE UTILITY Primary Clutch - EBS - RZR 900 100-4323-PU
MOOSE UTILITY
$429.95The stock primary clutch is often the first component to wear under aggressive riding conditions, leading to loss of power transfer and inconsistent acceleration. The MOOSE UTILITY Primary Clutch...11400906- SKU:
- 11400906
- Availability:
- Ships Same Business Day
- Weight:
- 9.05 LBS
$429.95 -
MOOSE UTILITY Clutch Weights - 20-56 - 56 g - Polaris 100-1502-PU
MOOSE UTILITY
$55.95CVT clutch weight tuning is essential for maximizing acceleration and top-end performance on your Polaris. These 56-gram MOOSE UTILITY weights give you precise control over belt engagement across the...11400873- SKU:
- 11400873
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
$55.95 -
MOOSE UTILITY Clutch Weights - 20-62F - 62 g - Polaris 100-1507-PU
MOOSE UTILITY
$55.95CVT clutch weight tuning directly impacts your sled's acceleration, top-end performance, and overall drivability across varying snow conditions. The MOOSE UTILITY 20-62F clutch weights give you...11400874- SKU:
- 11400874
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
$55.95 -
MOOSE UTILITY Clutch Weights - 21-74 - 74 g - Polaris 100-1504-PU
MOOSE UTILITY
$55.95Clutch weights directly control your CVT transmission's engagement characteristics and power delivery across the RPM band. Installing properly-weighted clutch weights optimizes acceleration, reduces...11400875- SKU:
- 11400875
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
$55.95 -
MOOSE UTILITY Clutch Weights - 23-62 - 62 g - Polaris 100-4125-PU
MOOSE UTILITY
$55.95Clutch weight selection directly impacts your CVT transmission's performance characteristics—affecting everything from throttle response to fuel efficiency and belt longevity. The MOOSE UTILITY 62g...11400876- SKU:
- 11400876
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$55.95Qty in Cart: 0Quantity:Price:$55.95Subtotal: -
MOOSE UTILITY Clutch Weights - 25-52 - 52 g - Polaris 100-1505-PU
MOOSE UTILITY
$55.95CVT clutch weight optimization directly impacts your Polaris's throttle response, acceleration consistency, and overall drivetrain efficiency. Worn or incorrect weights cause delayed power delivery...11400877- SKU:
- 11400877
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
$55.95 -
MOOSE UTILITY Clutch Weights - 26-55 - 55 g - Polaris 100-4127-PU
MOOSE UTILITY
$55.95CVT clutch performance hinges on precise weight calibration—get it wrong, and you're sacrificing belt life, throttle response, and fuel economy. MOOSE UTILITY Clutch Weights deliver OEM-spec...11400878- SKU:
- 11400878
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
$55.95Qty in Cart: 0Quantity:Price:$55.95Subtotal:
