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 Button and Roller Kit - Polaris WE210167
EPI
$144.99CVT performance depends on precise button and roller engagement—worn or damaged components compromise power transfer and reduce belt life. This OEM EPI replacement kit restores factory clutch specifications, ensuring consistent engagement across the RPM...11400748- SKU:
- 11400748
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BUTTON AND ROLLER KIT
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- TYPE:
- PRIMARY CLUTCH
$144.99 -
EPI Clutch Rebuild Kit WE210932
EPI
$219.99Stock composite rollers in your Can Am primary clutch degrade quickly, causing flat-spotting that increases friction and kills responsive clutch engagement. This EPI rebuild kit replaces those worn components with CNC-machined metal rollers designed and...11400685- SKU:
- 11400685
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- STYLE:
- PRIMARY (DRIVE)
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
$219.99 -
EPI Roller Kit WE210933
EPI
$164.99A worn or damaged roller kit compromises belt alignment, increases friction, and accelerates wear across your entire drivetrain system. The EPI Roller Kit WE210933 restores precise pulley guidance and smooth belt tracking, ensuring consistent power...11400688- SKU:
- 11400688
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- TYPE:
- PRIMARY CLUTCH
- PRODUCT NAME:
- ROLLER KIT
- UNITS:
- KIT
$164.99 -
EPI Universal Joint - Arctic Cat WE100510
EPI
$31.99Universal joints are critical drivetrain components that transfer power while accommodating misalignment between shaft connections. A worn or damaged universal joint will cause vibration, noise, and potential drivetrain failure—replacing it with a...12050207- SKU:
- 12050207
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- UNIVERSAL JOINT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- STYLE:
- WITH U-JOINT
- TYPE:
- TYPE ONE (INSIDE SNAP RINGS)
$31.99 -
EPI Universal Joint - Polaris ATV WE100338
EPI
$31.99A worn or damaged universal joint compromises power transfer efficiency and creates drivetrain vibration that accelerates wear on surrounding components. The EPI Universal Joint WE100338 restores precise articulation and smooth engagement, ensuring your...WE100338- SKU:
- WE100338
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- RIDING STYLE:
- ATV
- STYLE:
- WITH U-JOINT
- UNITS:
- KIT
- PRODUCT NAME:
- UNIVERSAL JOINT
- RIDING STYLE:
- UTV
- TYPE:
- TYPE ONE (INSIDE SNAP RINGS)
$31.99 -
On Sale
EPI Mud Clutch Kit - Polaris WE437350
EPI
MSRP: $259.99Now: $173.00Was: $259.99Upgrading to larger tires on your Polaris is a significant power investment—but without a clutch kit engineered for the added load, you'll face sluggish low-end response and belt slip that drains performance. The EPI Mud Clutch Kit restores the power...11400624- SKU:
- 11400624
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- FOR TIRE SIZE IMPERIAL:
- 30'+
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
MSRP: $259.99Now: $173.00Was: $259.99 -
EPI Roller Weights WE241018
EPI
$64.99Roller weight tuning is critical for optimizing your CVT transmission's shift engagement and peak RPM performance. The EPI WE241018 delivers precision-calibrated weights that improve upshift responsiveness while maintaining engine efficiency across the...WE241018- SKU:
- WE241018
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- RIDING STYLE:
- UTV
- STYLE:
- ROLLER
- UNITS:
- 8 PACK
- PRODUCT NAME:
- WEIGHT
- TYPE:
- CLUTCH
- RIDING STYLE:
- ATV
$64.99 -
EPI Drive Belt WE262025
EPI
$164.99If you're running high horsepower and pushing aggressive riding conditions, belt slip and excessive clutch heat will kill your CVT's reliability and your lap times. The EPI Drive Belt WE262025 is engineered with a double-cog design and aramid tensile...11420276- SKU:
- 11420276
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- RUBBER
- STYLE:
- RIBBED
- MATERIAL:
- ARAMID
- MODEL:
- SEVERE DUTY
- PRODUCT NAME:
- DRIVE BELT
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- TYPE:
- DOUBLE-COGGED
- UNITS:
- EACH
$164.99 -
On Sale
GATES Drive Belt 43C3596
GATES
MSRP: $247.95Now: $159.00Was: $247.95A worn or inadequate drive belt robs your engine of power transfer efficiency and throttle response when you need it most. The GATES Drive Belt 43C3596 delivers the strength and heat resistance required for consistent performance under sustained...11420481- SKU:
- 11420481
- Availability:
- Ships Same Business Day
- Weight:
- 1.14 LBS
- LENGTH:
- 942,1 MM (37-1/8')
- MATERIAL:
- RUBBER
- STYLE:
- RIBBED
- WIDTH IMPERIAL:
- 1-7/16'
- LENGTH METRIC:
- 942.1 MM
- MATERIAL:
- ARAMID
- PRODUCT NAME:
- DRIVE BELT
- MATERIAL:
- NEOPRENE
- MODEL:
- G-FORCE™ C12™
- TYPE:
- TOP-COG
- LENGTH IMPERIAL:
- 37-1/8'
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $247.95Now: $159.00Was: $247.95Qty in Cart: 0Quantity:Price:MSRP: $247.95Now: $159.00Was: $247.95Subtotal: -
GATES Drive Belt 23C3836
GATES
$177.80A worn or inadequate drive belt compromises power delivery to your engine's accessories—leaving you with sluggish throttle response and inconsistent performance when you need it most. The GATES Drive Belt 23C3836 is engineered with carbon tensile cords...11420482- SKU:
- 11420482
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- LENGTH:
- 1003,3 MM (39-1/2')
- MATERIAL:
- RUBBER
- MODEL:
- G-FORCE™ C12™
- RIDING STYLE:
- ATV
- STYLE:
- RIBBED
- TYPE:
- TOP-COG
- UNITS:
- EACH
- MATERIAL:
- NEOPRENE
- LENGTH IMPERIAL:
- 39-1/2'
- LENGTH METRIC:
- 1003.3 MM
- MATERIAL:
- ARAMID
- PRODUCT NAME:
- DRIVE BELT
$177.80 -
GATES Drive Belt 27R4159
GATES
$192.78If you're running a high-performance platform that demands reliability under extreme acceleration and variable torque loads, the GATES Drive Belt 27R4159 is engineered to deliver the stiffness, heat resistance, and shock durability your setup needs. This...11420898- SKU:
- 11420898
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- UNITS:
- EACH
- MATERIAL:
- ETHYLENE ELASTOMER
- MODEL:
- G-FORCE REDLINE™
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- DRIVE BELT
$192.78 -
GATES Drive Belt 28R3636
GATES
$149.92If you're running a high-performance platform that demands reliable power transfer under extreme acceleration and variable torque loads, the GATES Drive Belt 28R3636 is engineered to deliver. This belt combines advanced materials and proven Gates®...11420899- SKU:
- 11420899
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- UTV
- UNITS:
- EACH
- PRODUCT NAME:
- DRIVE BELT
- MATERIAL:
- ETHYLENE ELASTOMER
- MODEL:
- G-FORCE REDLINE™
$149.92 -
GATES Drive Belt 30R3750
GATES
$187.45If you're running a high-performance platform that demands consistent power delivery under extreme acceleration, the GATES Drive Belt 30R3750 is engineered to handle the rapid torque spikes and sustained heat that stock belts simply can't manage. Built...11420901- SKU:
- 11420901
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- RIDING STYLE:
- UTV
- UNITS:
- EACH
- MATERIAL:
- ETHYLENE ELASTOMER
- MODEL:
- G-FORCE REDLINE™
- PRODUCT NAME:
- DRIVE BELT
- RIDING STYLE:
- ATV
$187.45 -
GATES Drive Belt 47R4266
GATES
$192.78If you're running a high-performance platform that demands precision belt control under extreme acceleration and variable torque loads, the GATES Drive Belt 47R4266 is engineered to deliver. Built with Gates' proven fiber-reinforced EE compound, this...11420902- SKU:
- 11420902
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
- RIDING STYLE:
- UTV
- UNITS:
- EACH
- PRODUCT NAME:
- DRIVE BELT
- MATERIAL:
- ETHYLENE ELASTOMER
- MODEL:
- G-FORCE REDLINE™
$192.78 -
GATES Drive Belt 23R3856
GATES
$144.60If you're running a high-performance platform that demands reliable power transfer under extreme acceleration and variable torque loads, the GATES Drive Belt 23R3856 is engineered to meet those demands without compromise. This belt's advanced compound...11420941- SKU:
- 11420941
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MODEL:
- G-FORCE REDLINE™
- PRODUCT NAME:
- DRIVE BELT
$144.60 -
GATES Drive Belt 23G3836
GATES
$122.92If you're running demanding off-road conditions, belt failure isn't just an inconvenience—it's a mission-ender. The GATES Drive Belt 23G3836 combines extreme durability with responsive power delivery, engineered specifically to handle the punishment of...11420572- SKU:
- 11420572
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ATV
- TYPE:
- TOP-COG
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- MODEL:
- G-FORCE™
- STYLE:
- RIBBED
- MATERIAL:
- ARAMID
- PRODUCT NAME:
- DRIVE BELT
$122.92 -
GATES Drive Belt 13G3218
GATES
$206.92Off-road conditions demand a drive belt engineered to withstand extreme stress without compromise. The GATES Drive Belt 13G3218 combines advanced material science with proven durability, delivering reliable power transfer when conditions are harshest...11420574- SKU:
- 11420574
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- DRIVE BELT
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- MODEL:
- G-FORCE™
- STYLE:
- RIBBED
- TYPE:
- TOP-COG
- MATERIAL:
- ARAMID
- RIDING STYLE:
- ATV
$206.92 -
GATES Drive Belt 50R4289
GATES
$192.78If you're running a high-performance platform that demands precision belt management under extreme acceleration and variable torque loads, the GATES Drive Belt 50R4289 delivers the durability and efficiency your setup requires. This belt's advanced...11420905- SKU:
- 11420905
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MATERIAL:
- ETHYLENE ELASTOMER
- MODEL:
- G-FORCE REDLINE™
- PRODUCT NAME:
- DRIVE BELT
- UNITS:
- EACH
- RIDING STYLE:
- UTV
$192.78 -
GATES Drive Belt 19R4022
GATES
$147.98If you're running a high-performance platform that demands reliability under extreme acceleration and variable torque loads, belt slippage and heat degradation aren't options. The GATES Drive Belt 19R4022 is engineered specifically for next-generation...11420939- SKU:
- 11420939
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MODEL:
- G-FORCE REDLINE™
- PRODUCT NAME:
- DRIVE BELT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$147.98Qty in Cart: 0Quantity:Price:$147.98Subtotal: -
GATES Drive Belt 23R3836
GATES
$144.60If you're running a high-performance platform that demands reliability under extreme acceleration and variable torque loads, belt slippage and heat degradation will cost you consistency—and speed. The GATES Drive Belt 23R3836 is engineered to handle the...11420940- SKU:
- 11420940
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- DRIVE BELT
- MODEL:
- G-FORCE REDLINE™
$144.60
