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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EPI Universal Joint - Polaris ATV WE100995
EPI
$31.99Universal Joints WE100995 High-quality replacement for OEM parts Designed for durability and long-lasting performance Precision-engineered for a perfect fit Compatible with a wide range of vehicles Easy installation with no special...WE100995- SKU:
- WE100995
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- TYPE:
- TYPE ONE (INSIDE SNAP RINGS)
- PRODUCT NAME:
- UNIVERSAL JOINT
- RIDING STYLE:
- UTV
- STYLE:
- WITH U-JOINT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$31.99 -
EPI Clutch Kit WE391020
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...WE391020- SKU:
- WE391020
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- RIDING STYLE:
- ATV
- ELEVATION IMPERIAL:
- 0' - 3000'
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- TYPE:
- CENTRIFUGAL
$249.99 -
EPI Clutch Kit WE412500
EPI
$354.99All-Around Use Kit WE412500 Versatile kit ideal for various riding conditions Perfect for trail riding, mud, and sand adventures Optimizes low- and mid-range acceleration for better performance Reduces belt slippage, leading to lower...WE412500- SKU:
- WE412500
- Availability:
- Ships Same Business Day
- Weight:
- 2.69 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- STOCK
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
$354.99 -
EPI Clutch Kit WE414001
EPI
$354.99All-Around Use Kit WE414001 Versatile design ideal for various riding conditions including trails, mud, and sand. Enhances low- and mid-range acceleration for a more powerful ride. Reduces belt slippage, minimizing clutch heat for improved...WE414001- SKU:
- WE414001
- Availability:
- Ships Same Business Day
- Weight:
- 2.63 LBS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
$354.99 -
EPI Clutch Kit WE425005
EPI
$354.99All-Around Use Kit WE425005 Perfectly engineered for versatile trail riding experiences. Excels in muddy and sandy conditions, ensuring reliable performance. Enhances power delivery to compensate for oversized tire installations. ...WE425005- SKU:
- WE425005
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 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
$354.99 -
EPI Clutch Kit WE425007
EPI
$354.99All-Around Use Kit WE425007 Ideal for trail riding and occasional mud or sand adventures. Enhances performance for plowing and hauling tasks. Compensates for power loss when using oversized tires. Improves low-end and midrange...WE425007- SKU:
- WE425007
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- TYPE:
- CENTRIFUGAL
$354.99 -
EPI Clutch Kit WE434002
EPI
$354.99All-Around Use Kit WE434002 Ideal for trail riding and occasional mud or sand adventures Enhances plowing and hauling capabilities Compensates for power loss from oversized tires Improves low-end and midrange acceleration for better...WE434002- SKU:
- WE434002
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- TYPE:
- CENTRIFUGAL
$354.99 -
EPI Clutch Kit WE435003
EPI
$354.99All-Around Use Kit WE435003 Ideal for trail riding and occasional mud and sand adventures Enhances power for plowing and hauling tasks Compensates for power loss from oversized tires Improves low-end and midrange acceleration for a...WE435003- SKU:
- WE435003
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
$354.99 -
EPI Clutch Kit WE435010
EPI
$354.99All-Around Use Kit WE435010 Ideal for trail riding and occasional mud and sand adventures. Enhances plowing and hauling capabilities for versatile use. Compensates for power loss and slow response caused by oversized tires. Improves...WE435010- SKU:
- WE435010
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- TYPE:
- CENTRIFUGAL
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$354.99 -
EPI Clutch Kit WE475001B
EPI
$354.99All-Around Use Kit WE475001B Ideal for versatile applications including trail riding, mud, and sand adventures. Enhances low- and mid-range acceleration for a smoother ride. Reduces belt slippage, leading to decreased clutch heat for...WE475001B- SKU:
- WE475001B
- Availability:
- Ships Same Business Day
- Weight:
- 2.63 LBS
- TYPE:
- CENTRIFUGAL
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
- UNITS:
- KIT
$354.99 -
EPI Primary Bushing - EBS PMB712
EPI
$29.99Premium materials and exact specs result in quality fit and function, Made with Erlandson excellence to meet or exceed OEM qualityPMB712- SKU:
- PMB712
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- STYLE:
- EBS
- RIDING STYLE:
- ATV
- TYPE:
- PRIMARY CLUTCH
- UNITS:
- EACH
- STYLE:
- MOVABLE SHEAVE
- PRODUCT NAME:
- CLUTCH BUSHING
- RIDING STYLE:
- UTV
$29.99 -
EPI Bushing - EBS SCB10
EPI
$19.99Premium Product SCB10 Constructed from high-quality materials for durability Engineered to meet or exceed OEM specifications Designed for a perfect fit and seamless functionality Manufactured with Erlandson excellence for superior...SCB10- SKU:
- SCB10
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- STYLE:
- EBS
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- CLUTCH BUSHING
- TYPE:
- SECONDARY (DRIVEN) CLUTCH
- WIDTH IMPERIAL:
- 1/2'
$19.99 -
EPI Economy Clutch Kit WE497040
EPI
$69.99For general trail riding, Works with any size tire, Improves belt grip and back shift, Spring kit only; no clutch weights are included11400018- SKU:
- 11400018
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- ELEVATION IMPERIAL:
- ANY
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- FOR TIRE SIZE IMPERIAL:
- ANY
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$69.99 -
EPI Economy Clutch Kit WE497030
EPI
$69.99For general trail riding, Works with any size tire, Improves belt grip and back shift, Spring kit only; no clutch weights are included11400019- SKU:
- 11400019
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- ELEVATION IMPERIAL:
- ANY
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- ANY
$69.99 -
EPI Economy Clutch Kit WE397400
EPI
$69.99For general trail riding, Works with any size tire, Improves belt grip and back shift, Spring kit only; no clutch weights are included11400020- SKU:
- 11400020
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 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 WE391375
EPI
$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...11400027- SKU:
- 11400027
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 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
$239.99 -
EPI Economy Clutch Kit WE493040
EPI
$89.99For general trail riding, Works with any size tire, Improves belt grip and back shift, Spring kit only; no clutch weights are included11400030- SKU:
- 11400030
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- FOR TIRE SIZE IMPERIAL:
- ANY
- UNITS:
- KIT
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- ELEVATION IMPERIAL:
- ANY
- RIDING STYLE:
- ATV
$89.99 -
EPI Clutch Kit WE437656
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 speed11400762- SKU:
- 11400762
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$319.99 -
EPI Clutch Kit WE437638
EPI
$259.99Designed 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...11400769- SKU:
- 11400769
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$259.99 -
EPI Clutch Kit WE437651
EPI
$223.99Designed 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 speed11400772- SKU:
- 11400772
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
$223.99
