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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GATES Drive Belt 19R3982
GATES
$115.65Designed to handle the rapid acceleration and high variable torque loads of next-generation high-performance platforms, Built with Gates® patented fiber-reinforced EE (ethyl elastomer) compound for maximum transverse stiffness and heat resistance, 75%...11420938- SKU:
- 11420938
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- DRIVE BELT
- MODEL:
- G-FORCE REDLINE™
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$115.65Qty in Cart: 0Quantity:Price:$115.65Subtotal: -
GATES Drive Belt 27R3636
GATES
$119.95Designed to handle the rapid acceleration and high variable torque loads of next-generation high-performance platforms, Built with Gates® patented fiber-reinforced EE (ethyl elastomer) compound for maximum transverse stiffness and heat resistance, 75%...11420946- SKU:
- 11420946
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MODEL:
- G-FORCE REDLINE™
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- DRIVE BELT
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
Ultimax UA454 Drive Belt for Polaris RZR 170 2009-2018
ULTIMAX
$97.04The ULTIMAX UA454 Drive Belt is engineered for optimal performance in variable speed drive systems, utilizing advanced rubber compounds and a robust Aramax® inner cord. This innovative design not only enhances efficiency but also significantly reduces...11420437- SKU:
- 11420437
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- ULTIMAX HYPERMAX ATV
- RIDING STYLE:
- UTV
- TYPE:
- TOP-COG
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- STYLE:
- RIBBED
- MATERIAL:
- ARAMAX® CORD
- PRODUCT NAME:
- DRIVE BELT
$97.04Qty in Cart: 0Quantity:Price:$97.04Subtotal: -
Ultimax UA402 Drive Belt for Arctic Cat 90 2002-2004
ULTIMAX
$97.04The ULTIMAX UA402 Drive Belt is engineered for superior performance and durability, making it an essential component for your variable speed drive systems. Crafted from premium rubber compounds and reinforced with Aramax® inner cord, this belt ensures...11420004- SKU:
- 11420004
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- COLOR/FINISH:
- BLACK
- STYLE:
- RIBBED
- MODEL:
- ULTIMAX HYPERMAX ATV
- PRODUCT NAME:
- DRIVE BELT
- TYPE:
- FLAT-TOP
- MATERIAL:
- ARAMAX® CORD
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- RUBBER
$97.04Qty in Cart: 0Quantity:Price:$97.04Subtotal: -
Ultimax UA Series Drive Belt for 1999-2002 Kawasaki KVF300 Prairie 2x4 4x4 UA409
ULTIMAX
$151.56Experience superior performance with the ULTIMAX UA409 Drive Belt, designed for optimal efficiency in variable speed drive systems. Crafted from premium rubber compounds and reinforced with durable Aramax® inner cord, this belt minimizes friction and...11420008- SKU:
- 11420008
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- MATERIAL:
- ARAMAX® CORD
- RIDING STYLE:
- ATV
- TYPE:
- TOP-COG
- UNITS:
- EACH
- MODEL:
- ULTIMAX HYPERMAX ATV
- PRODUCT NAME:
- DRIVE BELT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- RUBBER
- STYLE:
- RIBBED
$151.56Qty in Cart: 0Quantity:Price:$151.56Subtotal: -
Ultimax UA Series Drive Belt for Kawasaki Mule 1000 1988 UA439
ULTIMAX
$133.00The ULTIMAX UA439 Drive Belt is engineered for superior performance and longevity, utilizing advanced rubber compounds and a robust Aramax® inner cord. This belt significantly enhances the efficiency of variable speed drive systems by reducing friction...11420279- SKU:
- 11420279
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- UTV
- TYPE:
- TOP-COG
- UNITS:
- EACH
- MATERIAL:
- ARAMAX® CORD
- MODEL:
- ULTIMAX HYPERMAX ATV
- PRODUCT NAME:
- DRIVE BELT
- MATERIAL:
- RUBBER
- STYLE:
- RIBBED
$133.00Qty in Cart: 0Quantity:Price:$133.00Subtotal: -
MOOSE UTILITY Aluminum Sprague Carrier 100-2086-PU
MOOSE UTILITY
$189.95Replaces the cheap stock plastic carrier, Incredibly strong 6061 billet aluminum, Works with the OEM rollers and armature plate, Includes the spring clips and rollers12050282- SKU:
- 12050282
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- RIDING STYLE:
- ATV
- TYPE:
- SPRAGUE
- RIDING STYLE:
- UTV
- UNITS:
- EACH
- MATERIAL:
- 6061 BILLET ALUMINUM
- PRODUCT NAME:
- CARRIER
$189.95Qty in Cart: 0Quantity:Price:$189.95Subtotal: -
EPI Differential Bearing/Seal Kit - Front WE290127
EPI
$118.99Includes all the seals needed to rebuild the front or rear differential, Made using NBR (nitrile butadiene rubber) seals for extra oil resistance and longer life, Components vary by model12050379- SKU:
- 12050379
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
- PRODUCT NAME:
- BEARING AND SEAL KIT
- POSITION:
- FRONT
- UNITS:
- KIT
$118.99Qty in Cart: 0Quantity:Price:$118.99Subtotal: -
EPI Differential Bearing/Seal Kit - Rear WE290131
EPI
$109.99Includes all the seals needed to rebuild the front or rear differential, Made using NBR (nitrile butadiene rubber) seals for extra oil resistance and longer life, Components vary by model12050383- SKU:
- 12050383
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- POSITION:
- REAR
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING AND SEAL KIT
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
$109.99Qty in Cart: 0Quantity:Price:$109.99Subtotal: -
EPI Universal Joint - Suzuki WE100223
EPI
$31.99Universal joints are high-quality replacements for OEM parts12050204- SKU:
- 12050204
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- STYLE:
- WITH U-JOINT
- PRODUCT NAME:
- UNIVERSAL JOINT
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- TYPE:
- TYPE ONE (INSIDE SNAP RINGS)
$31.99Qty in Cart: 0Quantity:Price:$31.99Subtotal: -
EPI Universal Joint - Suzuki WE100227
EPI
$32.99Universal joints are high-quality replacements for OEM parts12050206- SKU:
- 12050206
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- ATV
- TYPE:
- TYPE ONE (INSIDE SNAP RINGS)
- UNITS:
- KIT
- PRODUCT NAME:
- UNIVERSAL JOINT
- STYLE:
- WITH U-JOINT
$32.99Qty in Cart: 0Quantity:Price:$32.99Subtotal: -
EPI Universal Joint - Kawasaki/Suzuki ATV WE100270
EPI
$31.99Universal joints are high-quality replacements for OEM parts12050155- SKU:
- 12050155
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- PRODUCT NAME:
- UNIVERSAL JOINT
- UNITS:
- KIT
- STYLE:
- WITH U-JOINT
- RIDING STYLE:
- ATV
- TYPE:
- TYPE ONE (INSIDE SNAP RINGS)
$31.99Qty in Cart: 0Quantity:Price:$31.99Subtotal: -
EPI Roller Weights WE241014
EPI
$64.99Fine-Tune Upshift/Peark RPM - WE241014 Precision-engineered for optimal performance Enhances shifting capabilities for smoother transitions Durable plating ensures long-lasting strength Ideal for high-performance vehicles Easy...WE241014- SKU:
- WE241014
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- UTV
- TYPE:
- CLUTCH
- RIDING STYLE:
- ATV
- STYLE:
- ROLLER
- UNITS:
- 8 PACK
- PRODUCT NAME:
- WEIGHT
$64.99 -
EPI Secondary Spring - Black PEBS1
EPI
$32.99Lets you fine-tune shift rate, side load pressure and full shift out poundage, All EPI springs are manufactured using a 5% tolerance - the lowest in the industryPEBS1- SKU:
- PEBS1
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- CHROME SILICON
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COMPRESSED LENGTH METRIC:
- 32 MM
- INSTALLED LENGTH METRIC:
- 64 MM
- PRODUCT NAME:
- SPRING
- STYLE:
- SECONDARY (DRIVEN)
- TYPE:
- CLUTCH
- COMPRESSED LENGTH IMPERIAL:
- 1.25'
- COMPRESSED LOAD:
- 54,5 KG (120 LB)
- COMPRESSED LOAD IMPERIAL:
- 120 LB
- INSTALLED LENGTH:
- 64 MM (2,5')
- INSTALLED LENGTH IMPERIAL:
- 2.5'
- INSTALLED LOAD:
- 33 KG (73 LB)
- INSTALLED LOAD IMPERIAL:
- 73 LB
- RIDING STYLE:
- UTV
- COMPRESSED LENGTH:
- 32 MM (1,25')
- COMPRESSED LOAD METRIC:
- 54.5 KG
- INSTALLED LOAD METRIC:
- 33 KG
$32.99Qty in Cart: 0Quantity:Price:$32.99Subtotal: -
EPI Secondary Spring - Blue PEBS2
EPI
$32.99Lets you fine-tune shift rate, side load pressure and full shift out poundage, All EPI springs are manufactured using a 5% tolerance - the lowest in the industryPEBS2- SKU:
- PEBS2
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COMPRESSED LENGTH:
- 32 MM (1,25')
- INSTALLED LOAD METRIC:
- 33 KG
- MATERIAL:
- CHROME SILICON
- COMPRESSED LENGTH IMPERIAL:
- 1.25'
- COMPRESSED LOAD IMPERIAL:
- 135 LB
- COMPRESSED LOAD METRIC:
- 61 KG
- INSTALLED LENGTH:
- 64 MM (2,5')
- INSTALLED LENGTH IMPERIAL:
- 2.5'
- INSTALLED LOAD:
- 33 KG (73 LB)
- INSTALLED LOAD IMPERIAL:
- 73 LB
- RIDING STYLE:
- UTV
- TYPE:
- CLUTCH
- COLOR/FINISH:
- BLUE
- COMPRESSED LENGTH METRIC:
- 32 MM
- COMPRESSED LOAD:
- 61 KG (135 LB)
- INSTALLED LENGTH METRIC:
- 64 MM
- PRODUCT NAME:
- SPRING
- STYLE:
- SECONDARY (DRIVEN)
$32.99Qty in Cart: 0Quantity:Price:$32.99Subtotal: -
EPI Primary Spring DRS19
EPI
$32.99Fine tune your engagement and top RPM as you like, Manufactured from High Tensile Chrome Silicon, 5% tolerance for consistency11400036- SKU:
- 11400036
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- COLOR/FINISH:
- BRIGHT GREEN
- MATERIAL:
- CHROME SILICON
- COMPRESSED LENGTH IMPERIAL:
- 1.25'
- COMPRESSED LOAD IMPERIAL:
- 121 LB
- COMPRESSED LOAD METRIC:
- 55 KG
- INSTALLED LENGTH IMPERIAL:
- 2.5'
- INSTALLED LOAD IMPERIAL:
- 22 LB
- INSTALLED LOAD METRIC:
- 10 KG
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- UTV
- STYLE:
- PRIMARY (DRIVE)
$32.99Qty in Cart: 0Quantity:Price:$32.99Subtotal: -
On Sale
EPI Pro Clutch Kit PRO500
EPI
MSRP: $479.99Now: $307.00Was: $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...11400752- SKU:
- 11400752
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- RIDING STYLE:
- UTV
- MODEL:
- PRO SERIES
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
MSRP: $479.99Now: $307.00Was: $479.99Qty in Cart: 0Quantity:Price:MSRP: $479.99Now: $307.00Was: $479.99Subtotal: -
EPI Pro Clutch Kit PRO505
EPI
$394.99Combination 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...11400757- SKU:
- 11400757
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- RIDING STYLE:
- UTV
- MODEL:
- PRO SERIES
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$394.99 -
EPI Pro Clutch Kit PRO506
EPI
$394.99Combination 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...11400758- SKU:
- 11400758
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MODEL:
- PRO SERIES
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$394.99 -
EPI Pro Clutch Kit PRO507
EPI
$494.99Combination 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...11400759- SKU:
- 11400759
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- MODEL:
- PRO SERIES
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
$494.99Qty in Cart: 0Quantity:Price:$494.99Subtotal:
