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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Renthal Front Sprocket 13T 520 Chain Yamaha YFZ450R YFM700R 454--520-13GP
RENTHAL
$37.95A worn or stock front sprocket directly impacts your Yamaha's acceleration, chain life, and overall drivetrain efficiency. The Renthal 13T 520 sprocket combines precision engineering with lightweight construction to deliver measurable gains in throttle...12120210- SKU:
- 12120210
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
MOOSE UTILITY Clutch Bearing 11-914
MOOSE UTILITY
$93.95A clutch bearing failure can strand you on the track or the road, costing you time and money. The MOOSE UTILITY Clutch Bearing 11-914 delivers precision engineering with dual-hardness cam design—hard outer layer for pressure resistance, tempered inner...11321380- SKU:
- 11321380
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
$93.95 -
MOOSE UTILITY UTV Spare Belt Mount SBM708
MOOSE UTILITY
$51.99A broken belt leaves you stranded in the field with no way to get back. The MOOSE UTILITY UTV Spare Belt Mount SBM708 keeps a replacement belt secured and protected on your frame or roll cage, so you're always ready for a quick swap when the unexpected...11420733- SKU:
- 11420733
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BELT HOLDER
- TYPE:
- SPARE
- UNITS:
- EACH
$51.99 -
MOOSE UTILITY Universal Joint - Can-Am ATV800
MOOSE UTILITY
$18.95A compromised universal joint will rob you of power transfer efficiency and create dangerous vibration under load. The MOOSE UTILITY Universal Joint is engineered for Can-Am ATV800 owners who demand reliability in demanding terrain and consistent...12050195- SKU:
- 12050195
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- UNIVERSAL JOINT
- TYPE:
- TYPE TWO (OUTSIDE SNAP RINGS)
- UNITS:
- KIT
$18.95 -
MOOSE RACING Differential Bearing/Seal Kit - Polaris - Front 25-2115
MOOSE RACING
$90.95A worn differential bearing or seal can compromise handling, create noise, and lead to costly drivetrain damage on your Polaris. This complete service kit eliminates the guesswork by bundling everything you need for a proper rebuild in one package. Stop...12050339- SKU:
- 12050339
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- TYPE:
- DIFFERENTIAL
- RIDING STYLE:
- UTV
- POSITION:
- FRONT
- UNITS:
- KIT
$90.95 -
MOOSE RACING Center Drive Shaft Bearing Assembly 25-1671
MOOSE RACING
$52.95Center drive shaft bearing assemblies endure constant exposure to moisture, dirt, and debris—OEM seals simply aren't aggressive enough for high-performance or off-road conditions. The MOOSE RACING 25-1671 features a reinforced seal design that keeps...12050247- SKU:
- 12050247
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- PRODUCT NAME:
- BEARING ASSEMBLY
- RIDING STYLE:
- UTV
- TYPE:
- DRIVE SHAFT
- UNITS:
- EACH
$52.95 -
MOOSE RACING Differential Bearing/Seal Kit - Polaris - Rear 25-2057
MOOSE RACING
$142.95A worn differential bearing or failing seal compromises your rear axle's structural integrity and can lead to catastrophic drivetrain failure during aggressive riding or racing. This complete service kit eliminates guesswork and downtime by providing...12050165- SKU:
- 12050165
- Availability:
- Ships Same Business Day
- Weight:
- 2.37 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
- POSITION:
- REAR
- UNITS:
- KIT
$142.95Qty in Cart: 0Quantity:Price:$142.95Subtotal: -
MOOSE RACING Differential Seal Kit - Front 25-2121-5
MOOSE RACING
$42.95Front differential seals are critical to preventing fluid leakage and maintaining proper bearing lubrication under high-stress racing conditions. A failed seal can compromise your entire differential assembly, leading to costly repairs and lost track...09351061- SKU:
- 09351061
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- RIDING STYLE:
- UTV
- UNITS:
- KIT
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SEAL KIT
- TYPE:
- DIFFERENTIAL
$42.95Qty in Cart: 0Quantity:Price:$42.95Subtotal: -
MOOSE RACING Transmission Seal Kit - Polaris 25-7110
MOOSE RACING
$42.95Transmission oil leaks compromise both performance and reliability, leaving you stranded and risking internal damage that costs far more than preventive maintenance. The MOOSE RACING Transmission Seal Kit restores a complete seal on your Polaris,...09351063- SKU:
- 09351063
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- RIDING STYLE:
- UTV
- TYPE:
- TRANSMISSION
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
- RIDING STYLE:
- ATV
$42.95 -
MOOSE RACING Differential Seal Kit - Rear 25-2074-5
MOOSE RACING
$23.95A worn differential seal compromises gear lubrication integrity and invites contaminant infiltration that accelerates internal wear. The MOOSE RACING Differential Seal Kit delivers OEM-equivalent sealing performance, restoring the protective barrier your...09350610- SKU:
- 09350610
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- SEAL KIT
- TYPE:
- DIFFERENTIAL
- MATERIAL:
- RUBBER
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$23.95 -
MOOSE RACING Differential Bearing/Seal Kit - Honda - Front 25-2136
MOOSE RACING
$140.95A worn differential bearing or seal kit compromises your vehicle's handling precision and can lead to costly fluid leaks and gear damage. The MOOSE RACING 25-2136 delivers a complete, OEM-quality service solution that restores differential performance...12050394- SKU:
- 12050394
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- RIDING STYLE:
- UTV
- TYPE:
- DIFFERENTIAL
- POSITION:
- FRONT
- PRODUCT NAME:
- BEARING AND SEAL KIT
- UNITS:
- KIT
$140.95Qty in Cart: 0Quantity:Price:$140.95Subtotal: -
MOOSE RACING Clutch Basket - Honda M130-B-8602
MOOSE RACING
$261.95If you're running a Honda and experiencing clutch drag or excessive heat buildup during disengaged cycles, a worn or poorly-designed basket is likely the culprit. The MOOSE RACING Clutch Basket M130-B-8602 delivers measurably better heat dissipation and...11321473- SKU:
- 11321473
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- PRODUCT NAME:
- CLUTCH BASKET
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$261.95 -
MOOSE RACING Rear Chain Slider - Honda TRX250R - Black 1048-BLK
MOOSE RACING
$19.95Protect your chain and frame from the constant wear of high-speed riding with the MOOSE RACING Rear Chain Slider. This bolt-on slider absorbs impact and abrasion that would otherwise damage critical drivetrain components, extending the life of your chain...12310064- SKU:
- 12310064
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- CHAIN SLIDER
- COLOR/FINISH:
- BLACK
- MATERIAL:
- POLYURETHANE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$19.95 -
MOOSE RACING Differential Bearing/Seal Kit - Yamaha - Rear 25-2033
MOOSE RACING
$94.95Differential bearing failure is one of the most overlooked maintenance items that can lead to catastrophic drivetrain damage if ignored. The MOOSE RACING Differential Bearing/Seal Kit gives you a complete, factory-quality solution to refresh your rear...A252033- SKU:
- A252033
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- POSITION:
- REAR
- PRODUCT NAME:
- BEARING AND SEAL KIT
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
$94.95 -
MOOSE RACING Differential Seal Kit - Front 25-2075-5
MOOSE RACING
$19.95A failing differential seal can silently rob your vehicle of performance while contaminating your fluid with moisture and debris. This MOOSE RACING front differential seal kit delivers OEM-quality sealing protection in a bolt-on package, keeping your...09350966- SKU:
- 09350966
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
- MATERIAL:
- RUBBER
- UNITS:
- KIT
- RIDING STYLE:
- UTV
$19.95 -
MOOSE RACING Differential Seal Kit - Front 25-2105-5
MOOSE RACING
$19.95Differential seals are critical to maintaining gear oil integrity and preventing costly fluid contamination in your front differential assembly. A worn or damaged seal allows moisture and contaminants to compromise lubrication, leading to accelerated...09350970- SKU:
- 09350970
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
$19.95 -
MOOSE RACING Clutch Kit M90-188
MOOSE RACING
$238.95A quality clutch is the foundation of reliable power transfer—whether you're pushing peak horsepower on the track or executing consistent shifts in daily driving. The MOOSE RACING Clutch Kit M90-188 consolidates all necessary clutch components into a...11311870- SKU:
- 11311870
- Availability:
- Ships Same Business Day
- Weight:
- 2.64 LBS
- RIDING STYLE:
- UTV
- SPRING MATERIAL:
- CHROME SILICON
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- FEATURES:
- INCLUDES SPRINGS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- FEATURES:
- INCLUDES GASKET
- RIDING STYLE:
- ATV
$238.95Qty in Cart: 0Quantity:Price:$238.95Subtotal: -
PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 40 Tooth 64511-19A01
PARTS UNLIMITED
$33.87A worn or damaged rear sprocket directly impacts your power delivery and acceleration—compromising both performance and safety on the track or trail. This OEM-specification sprocket delivers the precision fitment and durability you need for consistent,...K223803N- SKU:
- K223803N
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 40
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
$33.87 -
QUAD LOGIC Shift Lever Bell Crank 100-2214-PU
QUAD LOGIC
$23.95Stock shift lever bell cranks are vulnerable to spline wear and stripping under aggressive driving conditions. The QUAD LOGIC 100-2214-PU replaces that weak point with hardened steel construction designed to handle repeated high-force shifts without...16021308- SKU:
- 16021308
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- BELLCRANK
- TYPE:
- SHIFT LEVER
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- UTV
$23.95 -
QUAD LOGIC Clutch Cover - Polaris ATV/UTV 100-2335-PU
QUAD LOGIC
$99.95Stock cast aluminum clutch covers sacrifice durability and weight efficiency—this billet aluminum replacement delivers measurable improvements in top-end engagement while shedding unnecessary mass. The precision CNC-machined construction provides...11400750- SKU:
- 11400750
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- RIDING STYLE:
- UTV
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- ATV
- TYPE:
- PRIMARY CLUTCH
- UNITS:
- EACH
$99.95
