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
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On Sale
EPI Clutch Kit WE491011
EPI
MSRP: $264.99Now: $238.49Was: $264.99If you're running oversized tires or frequently tackling variable terrain—from trails to sand to plowing—the EPI Clutch Kit WE491011 restores the low-end punch and throttle responsiveness your CVT...11400166- SKU:
- 11400166
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
MSRP: $264.99Now: $238.49Was: $264.99Qty in Cart: 0Quantity:Price:MSRP: $264.99Now: $238.49Was: $264.99Subtotal: -
On Sale
EPI Drive Belt WE262005
EPI
MSRP: $85.99Now: $77.39Was: $85.99A worn or damaged drive belt will leave you stranded and cut your riding season short. The EPI Drive Belt WE262005 is an OEM-equivalent replacement built to the same exacting standards as factory...11420088- SKU:
- 11420088
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- UTV
- TYPE:
- DOUBLE-COGGED
- MODEL:
- STANDARD
- STYLE:
- RIBBED
- MATERIAL:
- ARAMID
- PRODUCT NAME:
- DRIVE BELT
MSRP: $85.99Now: $77.39Was: $85.99 -
On Sale
EPI Pro Clutch Kit PRO501
EPI
MSRP: $479.99Now: $431.99Was: $479.99If you're serious about performance across varied terrain and riding conditions, the EPI Pro Clutch Kit PRO501 eliminates the compromise between settings. This all-in-one solution combines the core...11400753- SKU:
- 11400753
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- MODEL:
- PRO SERIES
- RIDING STYLE:
- UTV
MSRP: $479.99Now: $431.99Was: $479.99 -
On Sale
EPI Clutch Kit WE437646
EPI
MSRP: $359.99Now: $323.99Was: $359.99If you're running paddle tires on your sand machine, you're losing power and fighting clutch slip on every climb. The EPI Clutch Kit WE437646 is engineered specifically for dune conditions to restore...11400767- SKU:
- 11400767
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
MSRP: $359.99Now: $323.99Was: $359.99Qty in Cart: 0Quantity:Price:MSRP: $359.99Now: $323.99Was: $359.99Subtotal: -
On Sale
EPI Secondary Clutch Rebuild Kit WE213220
EPI
MSRP: $144.99Now: $130.49Was: $144.99Secondary clutch performance directly impacts your CVT system's responsiveness and power delivery. A worn or damaged secondary clutch forces your engine to work harder, compromising acceleration and...11410138- SKU:
- 11410138
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
- UNITS:
- KIT
- STYLE:
- SECONDARY (DRIVEN)
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- CLUTCH
MSRP: $144.99Now: $130.49Was: $144.99Qty in Cart: 0Quantity:Price:MSRP: $144.99Now: $130.49Was: $144.99Subtotal: -
On Sale
EPI Clutch Kit WE437530
EPI
MSRP: $269.99Now: $242.99Was: $269.99If you're running oversized tires or tackling variable terrain—from trails to mud to sand—you're already fighting power loss and sluggish throttle response. The EPI Clutch Kit WE437530 restores the...11400729- SKU:
- 11400729
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
MSRP: $269.99Now: $242.99Was: $269.99Qty in Cart: 0Quantity:Price:MSRP: $269.99Now: $242.99Was: $269.99Subtotal: -
Straightline Performance Universal Plastic Tank 1 Gallon 268-100
STRAIGHTLINE PERFORMANCE
$39.95Whether you're prepping a race vehicle, fueling remote off-road excursions, or maintaining a backup supply for small-engine equipment, a dedicated fuel container eliminates the guesswork. This...11321584- SKU:
- 11321584
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- TYPE:
- UNIVERSAL
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- WATER TANK
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
Straightline Performance Custom Aluminum Square Tank 2L Black Powder Coated 268-102
STRAIGHTLINE PERFORMANCE
$67.95If you're running a high-performance build where every ounce counts and fuel capacity matters, the Straightline Performance Custom Aluminum Square Tank delivers lightweight durability without...11321586- SKU:
- 11321586
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MATERIAL:
- ALUMINUM
- TYPE:
- CUSTOM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- WATER TANK
$67.95Qty in Cart: 0Quantity:Price:$67.95Subtotal: -
Renthal 40-Tooth Ultralight Rear Sprocket for Kawasaki and Suzuki 203U-520-40GPSI
RENTHAL
$99.82Shaving 66% of the weight from your rear sprocket directly improves acceleration, reduces unsprung mass, and enhances your bike's handling characteristics—critical advantages whether you're racing or...R20340- SKU:
- R20340
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 40
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
$99.82 -
MOOSE UTILITY Clutch Hub - Polaris 100-2058-PU
MOOSE UTILITY
$129.95A worn or damaged clutch hub directly impacts your Polaris's power delivery and acceleration consistency. This OEM replacement restores factory engagement characteristics and eliminates slippage,...11321396- SKU:
- 11321396
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MATERIAL:
- 6061 BILLET ALUMINUM
- PRODUCT NAME:
- CLUTCH HUB
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- UTV
- TYPE:
- 4X4
$129.95Qty in Cart: 0Quantity:Price:$129.95Subtotal:
