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 Clutch Kit WE437076
EPI
$69.99For general trail riding, Spring kit only, no clutch weights are included, Works with any tire size, Improves belt grip and backshift11400761- SKU:
- 11400761
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$69.99Qty in Cart: 0Quantity:Price:$69.99Subtotal: -
EPI Clutch Kit WE437382
EPI
$249.99Our 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...11400658- SKU:
- 11400658
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
$249.99Qty in Cart: 0Quantity:Price:$249.99Subtotal: -
EPI Clutch Kit WE437212
EPI
$249.99Our 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...11400579- SKU:
- 11400579
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- TYPE:
- CENTRIFUGAL
- RIDING STYLE:
- UTV
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- ATV
$249.99Qty in Cart: 0Quantity:Price:$249.99Subtotal: -
EPI Clutch Kit WE437154
EPI
$249.99Our 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...11400586- SKU:
- 11400586
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
$249.99Qty in Cart: 0Quantity:Price:$249.99Subtotal: -
On Sale
EPI Clutch Kit WE437159
EPI
MSRP: $359.99Now: $230.00Was: $359.99The best all-around use kit; if you do a bit of everything this is the kit for you, Great for trail riding, occasional mud and sand riding, plowing and hauling, Designed to improve low- and mid-range acceleration, Helps decrease belt slippage, which will...11400550- SKU:
- 11400550
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- ATV
MSRP: $359.99Now: $230.00Was: $359.99Qty in Cart: 0Quantity:Price:MSRP: $359.99Now: $230.00Was: $359.99Subtotal: -
On Sale
EPI Clutch Kit WE437060
EPI
MSRP: $339.99Now: $218.00Was: $339.99The best all-around use kit; if you do a bit of everything this is the kit for you, Great for trail riding, occasional mud and sand riding, plowing and hauling, Designed to improve low- and mid-range acceleration, Helps decrease belt slippage, which will...11400482- SKU:
- 11400482
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
MSRP: $339.99Now: $218.00Was: $339.99Qty in Cart: 0Quantity:Price:MSRP: $339.99Now: $218.00Was: $339.99Subtotal: -
EPI Mud Clutch Kit - Polaris WE437052
EPI
$249.99Helps restore power loss due to the addition of larger tires, Allows for easier turning of larger tires in the mud, Better low-end power and torque, Quicker backshift which results in crisp throttle response, Reduces belt slip and clutch heat11400489- SKU:
- 11400489
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- FOR TIRE SIZE IMPERIAL:
- 28'+
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
$249.99Qty in Cart: 0Quantity:Price:$249.99Subtotal: -
EPI Clutch Kit WE491011
EPI
$264.99Our 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...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
$264.99Qty in Cart: 0Quantity:Price:$264.99Subtotal: -
EPI Drive Belt WE262005
EPI
$85.99OEM replacement belt, Aramid-reinforced cord, Designed for 450cc ATVs/UTVs and smaller11420088- 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
$85.99Qty in Cart: 0Quantity:Price:$85.99Subtotal: -
EPI Pro Clutch Kit PRO501
EPI
$479.99Combination of the Sport Utility, Mudder, Sand Dune and Rock Crawler Kits, Works great if you ride in different areas or change tire sizes, Allows you to fine-tune for any tire size and any elevation, Allows you to adjust for motor mods and tire changes...11400753- SKU:
- 11400753
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- MODEL:
- PRO SERIES
- RIDING STYLE:
- UTV
$479.99Qty in Cart: 0Quantity:Price:$479.99Subtotal: -
On Sale
EPI Clutch Kit WE437646
EPI
MSRP: $359.99Now: $230.00Was: $359.99Designed and tested specifically for sand dune applications, Different kits for stock and paddle tires, Helps hold peak power rpm when dune riding and climbing hills, Helps restore power loss due to addition of paddle tires, Better low end power and...11400767- SKU:
- 11400767
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
MSRP: $359.99Now: $230.00Was: $359.99Qty in Cart: 0Quantity:Price:MSRP: $359.99Now: $230.00Was: $359.99Subtotal: -
EPI Secondary Clutch Rebuild Kit WE213220
EPI
$144.99Rebuilds 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 model11410138- 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
$144.99Qty in Cart: 0Quantity:Price:$144.99Subtotal: -
EPI Clutch Kit WE437530
EPI
$269.99Our 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...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'
$269.99Qty in Cart: 0Quantity:Price:$269.99Subtotal: -
Straightline Performance Universal Plastic Tank 1 Gallon 268-100
STRAIGHTLINE PERFORMANCE
$39.95The STRAIGHTLINE PERFORMANCE Universal Plastic Tank is an essential solution for those seeking a reliable and versatile fuel storage option. With a capacity of 1 gallon, this tank is designed for durability and ease of use, making it perfect for various...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
$67.95Enhance your vehicle's performance with the STRAIGHTLINE PERFORMANCE Custom Aluminum Square Tank. Designed for durability and efficiency, this tank combines a sleek black powder-coated finish with robust aluminum construction, ensuring it withstands the...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
$99.82Enhance your Kawasaki or Suzuki motorcycle's performance with the RENTHAL 203U-520-40GPSI rear sprocket. Crafted from high-strength 7075-T6 aluminum alloy, this sprocket offers a significant weight reduction of approximately 66% compared to steel...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
$129.95OEM Replacement, Bolt in unit includes a machined-steel liner splined hub and heat-treated steel rollers, Garter spring to hold everything in place11321396- 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:
