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
-
MOOSE RACING Differential Bearing/Seal Kit - Front 25-2065
MOOSE RACING
$136.95Kits include high-speed EMQ quality bearings with type TC rubber seals, Garter-spring inner lips and optimal sealing from rubber-covered outside diameter seals, Kit includes everything needed to completely service differential conveniently - saves time...12050168- SKU:
- 12050168
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- POSITION:
- FRONT
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
- RIDING STYLE:
- UTV
$136.95 -
MOOSE RACING Differential Bearing/Seal Kit - Arctic Cat - Front/Rear 25-2050
MOOSE RACING
$132.95Kits include high-speed EMQ quality bearings with type TC rubber seals, Garter-spring inner lips and optimal sealing from rubber-covered outside diameter seals, Kit includes everything needed to completely service differential conveniently - saves time...12050181- SKU:
- 12050181
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- POSITION:
- REAR
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
- POSITION:
- FRONT
- PRODUCT NAME:
- BEARING AND SEAL KIT
- UNITS:
- KIT
$132.95Qty in Cart: 0Quantity:Price:$132.95Subtotal: -
MOOSE RACING Differential Bearing/Seal Kit - Arctic Cat - Front 25-2051
MOOSE RACING
$138.95Kits include high-speed EMQ quality bearings with type TC rubber seals, Garter-spring inner lips and optimal sealing from rubber-covered outside diameter seals, Kit includes everything needed to completely service differential conveniently - saves time...12050182- SKU:
- 12050182
- Availability:
- Ships Same Business Day
- Weight:
- 2.13 LBS
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
- POSITION:
- FRONT
- PRODUCT NAME:
- BEARING AND SEAL KIT
- UNITS:
- KIT
$138.95 -
MOOSE RACING Differential/Seal Kit - Kawasaki - Front 25-2066
MOOSE RACING
$147.95Kits include high-speed EMQ quality bearings with type TC rubber seals, Garter-spring inner lips and optimal sealing from rubber-covered outside diameter seals, Kit includes everything needed to completely service differential conveniently - saves time...12050187- SKU:
- 12050187
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- POSITION:
- FRONT
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING AND SEAL KIT
- RIDING STYLE:
- ATV
- TYPE:
- DIFFERENTIAL
$147.95 -
PARTS UNLIMITED Rear Polaris Sprocket - 520 - 30 Tooth 322-2047
PARTS UNLIMITED
$27.49All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...K222047- SKU:
- K222047
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- STEEL
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TYPE:
- DRIVE
- TOOTH COUNT:
- 30
$27.49 -
PARTS UNLIMITED Rear Polaris Sprocket - 520 - 38 Tooth 322-2065
PARTS UNLIMITED
$33.61All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...K222065- SKU:
- K222065
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 38
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ATV
- TYPE:
- DRIVE
- UNITS:
- EACH
$33.61 -
PARTS UNLIMITED Rear Polaris Sprocket - 520 - 34 Tooth 322-2068
PARTS UNLIMITED
$33.61All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...K222068- SKU:
- K222068
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- COLOR/FINISH:
- NATURAL
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 34
$33.61 -
PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 23800-HB6-000
PARTS UNLIMITED
$12.19All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fitK222503J- SKU:
- K222503J
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- CHAIN SIZE:
- 428
- TOOTH COUNT:
- 12
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ATV
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
$12.19 -
PARTS UNLIMITED Countershaft Sprocket - 10-Tooth 23801-958-00010
PARTS UNLIMITED
$10.15All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fitK222503N- SKU:
- K222503N
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 10
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- ATV
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$10.15 -
PARTS UNLIMITED Countershaft Sprocket - 11-Tooth 23801-958-00011
PARTS UNLIMITED
$9.13All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fitK222503P- SKU:
- K222503P
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- TYPE:
- COUNTERSHAFT
- TOOTH COUNT:
- 11
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- UNITS:
- EACH
$9.13 -
PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 92823-13164
PARTS UNLIMITED
$25.45All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fitK222601G- SKU:
- K222601G
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- TYPE:
- COUNTERSHAFT
$25.45 -
PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 13144-1127
PARTS UNLIMITED
$12.19All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fitK222795- SKU:
- K222795
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- TOOTH COUNT:
- 12
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$12.19 -
PARTS UNLIMITED Rear Honda Sprocket - 482 - 48 Tooth 41200-HB6-000
PARTS UNLIMITED
$57.07All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...K223504L- SKU:
- K223504L
- Availability:
- Ships Same Business Day
- Weight:
- 2.69 LBS
- CHAIN SIZE:
- 428
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 48
- PRODUCT NAME:
- SPROCKET
$57.07Qty in Cart: 0Quantity:Price:$57.07Subtotal: -
PARTS UNLIMITED Rear Honda Sprocket - 520 - 38 Tooth 41201-HB6-030
PARTS UNLIMITED
$33.61All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...K223505K- SKU:
- K223505K
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- RIDING STYLE:
- ATV
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- NATURAL
- TOOTH COUNT:
- 38
$33.61 -
PARTS UNLIMITED Rear Honda Sprocket - 520 - 42 Tooth 41201-NF1-670
PARTS UNLIMITED
$39.73All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...K223505N- SKU:
- K223505N
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- TYPE:
- DRIVE
$39.73 -
PARTS UNLIMITED Rear Honda Sprocket - 520 - 42 Tooth 41200-HB3-000
PARTS UNLIMITED
$100.95All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...K223505R- SKU:
- K223505R
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 42
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
$100.95 -
PARTS UNLIMITED Rear Honda Sprocket - 520 - 44 Tooth 41200-961-000
PARTS UNLIMITED
$77.47All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...K223505T- SKU:
- K223505T
- Availability:
- Ships Same Business Day
- Weight:
- 2.81 LBS
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 44
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
$77.47 -
PARTS UNLIMITED Rear Honda Sprocket - 520 - 47 Tooth 41200-958-320
PARTS UNLIMITED
$76.45All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...K223505U- SKU:
- K223505U
- Availability:
- Ships Same Business Day
- Weight:
- 3.06 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 47
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
$76.45 -
PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 9383G142310014
PARTS UNLIMITED
$14.23All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit12120405- SKU:
- 12120405
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- TOOTH COUNT:
- 14
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
$14.23 -
PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 9383G142310015
PARTS UNLIMITED
$14.23All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit12120406- SKU:
- 12120406
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- ATV
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$14.23
