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 WE436524
EPI
$354.99Our 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...11400312- SKU:
- 11400312
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 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
$354.99 -
On Sale
EPI Clutch Kit WE436603
EPI
MSRP: $239.99Now: $154.00Was: $239.99Our 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...11400326- SKU:
- 11400326
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- RIDING STYLE:
- ATV
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
MSRP: $239.99Now: $154.00Was: $239.99 -
On Sale
EPI Clutch Kit WE490652
EPI
MSRP: $239.99Now: $154.00Was: $239.99Our 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...11400167- SKU:
- 11400167
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- ATV
MSRP: $239.99Now: $154.00Was: $239.99 -
EPI Economy Clutch Kit WE397430
EPI
$69.99For general trail riding, Works with any size tire, Improves belt grip and back shift, Spring kit only; no clutch weights are included11400171- SKU:
- 11400171
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- FOR TIRE SIZE IMPERIAL:
- ANY
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- TYPE:
- CENTRIFUGAL
- ELEVATION IMPERIAL:
- ANY
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
$69.99 -
EPI Clutch Kit AW441654
EPI
$279.99Our 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...11400173- SKU:
- 11400173
- Availability:
- Ships Same Business Day
- Weight:
- 1.53 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$279.99 -
On Sale
EPI Clutch Kit WE493005
EPI
MSRP: $239.99Now: $154.00Was: $239.99Our 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...11400180- SKU:
- 11400180
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
MSRP: $239.99Now: $154.00Was: $239.99 -
EPI Drive Belt WE262003
EPI
$85.99OEM replacement belt, Aramid-reinforced cord, Designed for 450cc ATVs/UTVs and smaller11420087- SKU:
- 11420087
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- UTV
- TYPE:
- DOUBLE-COGGED
- MATERIAL:
- ARAMID
- PRODUCT NAME:
- DRIVE BELT
- RIDING STYLE:
- ATV
- MODEL:
- STANDARD
- STYLE:
- RIBBED
$85.99 -
EPI Drive Belt WE262035
EPI
$85.99OEM replacement belt, Aramid-reinforced cord, Designed for 450cc ATVs/UTVs and smaller11420093- SKU:
- 11420093
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- MATERIAL:
- ARAMID
- MODEL:
- STANDARD
- PRODUCT NAME:
- DRIVE BELT
- RIDING STYLE:
- ATV
- STYLE:
- RIBBED
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLACK
- TYPE:
- DOUBLE-COGGED
- UNITS:
- EACH
$85.99 -
EPI Drive Belt WE262203
EPI
$116.99Aramid cord construction for strength, Double-cog-style belt helps reduce clutch heat, Close tolerance due to dedicated drum construction gives clutching efficiency, Neoprene compounding, Designed for higher horsepower and big bore ATVs/UTVs,...11420094- SKU:
- 11420094
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
- MATERIAL:
- NEOPRENE
- MODEL:
- SUPER DUTY
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- STYLE:
- RIBBED
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- TYPE:
- DOUBLE-COGGED
- MATERIAL:
- ARAMID
- PRODUCT NAME:
- DRIVE BELT
$116.99 -
EPI Drive Belt WE262204
EPI
$116.99Aramid cord construction for strength, Double-cog-style belt helps reduce clutch heat, Close tolerance due to dedicated drum construction gives clutching efficiency, Neoprene compounding, Designed for higher horsepower and big bore ATVs/UTVs,...11420095- SKU:
- 11420095
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- MATERIAL:
- ARAMID
- PRODUCT NAME:
- DRIVE BELT
- COLOR/FINISH:
- BLACK
- STYLE:
- RIBBED
- MATERIAL:
- NEOPRENE
- MODEL:
- SUPER DUTY
- RIDING STYLE:
- ATV
- TYPE:
- DOUBLE-COGGED
- UNITS:
- EACH
$116.99 -
EPI Drive Belt WE262217
EPI
$116.99Aramid cord construction for strength, Double-cog-style belt helps reduce clutch heat, Close tolerance due to dedicated drum construction gives clutching efficiency, Neoprene compounding, Designed for higher horsepower and big bore ATVs/UTVs,...11420096- SKU:
- 11420096
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
- MATERIAL:
- ARAMID
- PRODUCT NAME:
- DRIVE BELT
- STYLE:
- RIBBED
- COLOR/FINISH:
- BLACK
- MODEL:
- SUPER DUTY
- RIDING STYLE:
- ATV
- TYPE:
- DOUBLE-COGGED
- UNITS:
- EACH
- MATERIAL:
- NEOPRENE
$116.99 -
On Sale
EPI Drive Belt WE262218
EPI
MSRP: $99.99Now: $64.00Was: $99.99Aramid cord construction for strength, Double-cog-style belt helps reduce clutch heat, Close tolerance due to dedicated drum construction gives clutching efficiency, Neoprene compounding, Designed for higher horsepower and big bore ATVs/UTVs,...11420097- SKU:
- 11420097
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- NEOPRENE
- TYPE:
- DOUBLE-COGGED
- STYLE:
- RIBBED
- MATERIAL:
- ARAMID
- MODEL:
- SUPER DUTY
- PRODUCT NAME:
- DRIVE BELT
- RIDING STYLE:
- ATV
MSRP: $99.99Now: $64.00Was: $99.99 -
EPI Drive Belt WE262233
EPI
$116.99Aramid cord construction for strength, Double-cog-style belt helps reduce clutch heat, Close tolerance due to dedicated drum construction gives clutching efficiency, Neoprene compounding, Designed for higher horsepower and big bore ATVs/UTVs,...11420098- SKU:
- 11420098
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MATERIAL:
- ARAMID
- PRODUCT NAME:
- DRIVE BELT
- COLOR/FINISH:
- BLACK
- TYPE:
- DOUBLE-COGGED
- MODEL:
- SUPER DUTY
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- NEOPRENE
- RIDING STYLE:
- UTV
- STYLE:
- RIBBED
$116.99 -
EPI Drive Belt WE262234
EPI
$116.99Aramid cord construction for strength, Double-cog-style belt helps reduce clutch heat, Close tolerance due to dedicated drum construction gives clutching efficiency, Neoprene compounding, Designed for higher horsepower and big bore ATVs/UTVs,...11420099- SKU:
- 11420099
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- NEOPRENE
- MODEL:
- SUPER DUTY
- TYPE:
- DOUBLE-COGGED
- COLOR/FINISH:
- BLACK
- STYLE:
- RIBBED
- MATERIAL:
- ARAMID
- PRODUCT NAME:
- DRIVE BELT
$116.99 -
EPI Drive Belt WE262236
EPI
$116.99Aramid cord construction for strength, Double-cog-style belt helps reduce clutch heat, Close tolerance due to dedicated drum construction gives clutching efficiency, Neoprene compounding, Designed for higher horsepower and big bore ATVs/UTVs,...11420100- SKU:
- 11420100
- Availability:
- Ships Same Business Day
- Weight:
- 1.14 LBS
- RIDING STYLE:
- ATV
- STYLE:
- RIBBED
- UNITS:
- EACH
- MATERIAL:
- NEOPRENE
- MODEL:
- SUPER DUTY
- RIDING STYLE:
- UTV
- MATERIAL:
- ARAMID
- PRODUCT NAME:
- DRIVE BELT
- COLOR/FINISH:
- BLACK
- TYPE:
- DOUBLE-COGGED
$116.99 -
EPI Primary Spring DRS17
EPI
$32.99Fine tune your engagement and top RPM as you like, Manufactured from High Tensile Chrome Silicon, 5% tolerance for consistencyDRS17- SKU:
- DRS17
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COMPRESSED LENGTH IMPERIAL:
- 1.25'
- COMPRESSED LOAD METRIC:
- 82.5 KG
- INSTALLED LENGTH IMPERIAL:
- 2.5'
- INSTALLED LOAD METRIC:
- 54.5 KG
- RIDING STYLE:
- UTV
- STYLE:
- PRIMARY (DRIVE)
- TYPE:
- CLUTCH
- COLOR/FINISH:
- PURPLE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COMPRESSED LOAD IMPERIAL:
- 182 LB
- INSTALLED LOAD IMPERIAL:
- 120 LB
- PRODUCT NAME:
- SPRING
- MATERIAL:
- CHROME SILICON
$32.99 -
EPI Secondary Spring - Black KSS3
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 industryKSS3- SKU:
- KSS3
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COMPRESSED LENGTH:
- 32 MM (1,25')
- COMPRESSED LOAD:
- 100 KG (220 LB)
- INSTALLED LENGTH:
- 64 MM (2,5')
- INSTALLED LOAD:
- 52 KG (115 LB)
- MATERIAL:
- CHROME SILICON
- COMPRESSED LENGTH IMPERIAL:
- 1.25'
- INSTALLED LENGTH IMPERIAL:
- 2.5'
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- UTV
- TYPE:
- CLUTCH
- COLOR/FINISH:
- BLACK
- COMPRESSED LENGTH METRIC:
- 32 MM
- COMPRESSED LOAD IMPERIAL:
- 220 LB
- COMPRESSED LOAD METRIC:
- 100 KG
- INSTALLED LOAD METRIC:
- 52 KG
- UNITS:
- EACH
- INSTALLED LENGTH METRIC:
- 64 MM
- INSTALLED LOAD IMPERIAL:
- 115 LB
- RIDING STYLE:
- ATV
- STYLE:
- SECONDARY (DRIVEN)
$32.99 -
EPI Pro Clutch Kit PRO503
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...11400755- SKU:
- 11400755
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- UNITS:
- KIT
- MODEL:
- PRO SERIES
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
$494.99 -
EPI Pro Clutch Kit PRO508
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...11400760- SKU:
- 11400760
- Availability:
- Ships Same Business Day
- Weight:
- 3.45 LBS
- RIDING STYLE:
- UTV
- MODEL:
- PRO SERIES
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$494.99 -
EPI Clutch Kit WE437658
EPI
$319.99Designed to work with aggressive (taller, wider, heavier) 27-28” tires or 27-28” paddle tires, Pulls easier in tough conditions or in the mud, May affect top-end speed11400763- SKU:
- 11400763
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
$319.99
