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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Renthal 36-Tooth Ultralight Rear Sprocket for Yamaha 437U-520-36GBSI
RENTHAL
$99.82Enhance your Yamaha's performance with the RENTHAL 36-Tooth Rear Sprocket, precision-engineered from 7075-T6 aluminum alloy. This ultralight sprocket offers a significant weight reduction of approximately 66% compared to traditional steel sprockets,...12110095- SKU:
- 12110095
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 36
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ATV
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- 7075-T6 ALUMINUM
- TYPE:
- REAR
$99.82 -
Renthal 37-Tooth Rear Sprocket for Yamaha 520 Chain 437U-520-37GBSI
RENTHAL
$99.82Enhance your Yamaha's performance with the RENTHAL 37-Tooth Rear Sprocket. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional strength while being 66% lighter than traditional steel options. Its CNC-machined design...12110096- SKU:
- 12110096
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 37
- UNITS:
- EACH
- TYPE:
- DRIVE
- COLOR/FINISH:
- SILVER
- CHAIN SIZE:
- 520
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ATV
$99.82 -
Renthal 38-Tooth Ultralight Rear Sprocket for Yamaha 437U-520-38GBSI
RENTHAL
$99.82Enhance your Yamaha's performance with the RENTHAL 38-Tooth Rear Sprocket, precision-engineered from a specially enhanced 7075-T6 aluminum alloy. This ultralight sprocket is approximately 66% lighter than traditional steel options, offering improved...12110097- SKU:
- 12110097
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- SILVER
- TOOTH COUNT:
- 38
- PRODUCT NAME:
- SPROCKET
$99.82 -
Renthal 39T Ultralight Rear Sprocket for Yamaha YFM250R YFM700R YFZ450 YFZ450X 437U-520-39GBSI
RENTHAL
$99.82Enhance your Yamaha motorcycle's performance with the RENTHAL 39-Tooth Rear Sprocket. Crafted from ultralight 7075-T6 aluminum alloy, this sprocket offers a significant weight reduction of approximately 66% compared to traditional steel sprockets,...12110098- SKU:
- 12110098
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- ATV
- CHAIN SIZE:
- 520
- MATERIAL:
- ALUMINUM
- TOOTH COUNT:
- 39
$99.82 -
Renthal Ultralight Rear Sprocket 40T 520 Pitch for Yamaha YFM250R YFM700R YFZ450R 437U-520-40GBSI
RENTHAL
$99.82Enhance your Yamaha's performance with the RENTHAL 40-Tooth Rear Sprocket, precision-engineered from 7075-T6 aluminum alloy. This ultralight sprocket offers a significant weight reduction of approximately 66% compared to traditional steel sprockets,...12110099- SKU:
- 12110099
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 40
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- SPROCKET
$99.82 -
Renthal 42-Tooth Rear Sprocket for Yamaha 520 Chain 130U-520-42GBSI
RENTHAL
$99.82Enhance your Yamaha's performance with the RENTHAL 42-Tooth Rear Sprocket, precision-engineered from high-grade 7075-T6 aluminum alloy. This ultralight sprocket is approximately 66% lighter than traditional steel options, offering improved acceleration...R13042- SKU:
- R13042
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- SILVER
- TOOTH COUNT:
- 42
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ATV
- MATERIAL:
- 7075-T6 ALUMINUM
- PRODUCT NAME:
- SPROCKET
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
$99.82 -
Renthal 37-Tooth Ultralight Rear Sprocket for Honda 223U-520-37GPSI
RENTHAL
$99.82Enhance your Honda's performance with the RENTHAL 37-Tooth Rear Sprocket, precision-engineered from a specially enhanced 7075-T6 aluminum alloy. This ultralight sprocket is approximately 66% lighter than traditional steel options, yet offers exceptional...R22337- SKU:
- R22337
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 37
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- TYPE:
- DRIVE
- RIDING STYLE:
- ATV
- CHAIN SIZE:
- 520
- MATERIAL:
- 7075-T6 ALUMINUM
$99.82 -
Renthal Ultralight Rear Sprocket 39T 520 Chain Silver 223U-520-39GPSI
RENTHAL
$99.82Enhance your Honda's performance with the RENTHAL 39-Tooth Rear Sprocket, precision-engineered for durability and lightweight efficiency. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional strength while reducing...R22339- SKU:
- R22339
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TYPE:
- REAR
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 39
- UNITS:
- EACH
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- 7075-T6 ALUMINUM
$99.82 -
Renthal 40-Tooth Rear Sprocket for Yamaha 130U-520 Chain 130U-520-40GBSI
RENTHAL
$99.82Enhance your Yamaha's performance with the RENTHAL 40-Tooth Rear Sprocket, precision-engineered from high-grade 7075-T6 aluminum alloy. This ultralight sprocket is approximately 66% lighter than traditional steel options, offering improved acceleration...R13040- SKU:
- R13040
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 40
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
$99.82 -
Renthal 41-Tooth Ultralight Rear Sprocket for Yamaha 130U-520-41GBSI
RENTHAL
$99.82Enhance your Yamaha motorcycle's performance with the RENTHAL 41-Tooth Rear Sprocket. Crafted from high-grade 7075-T6 aluminum alloy, this sprocket offers exceptional strength and durability while being approximately 66% lighter than traditional steel...R13041- SKU:
- R13041
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- SILVER
- MATERIAL:
- 7075-T6 ALUMINUM
- TOOTH COUNT:
- 41
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ATV
- TYPE:
- DRIVE
- UNITS:
- EACH
$99.82 -
Renthal Ultralight Rear Sprocket 36T 520 Chain Honda TRX250R TRX300EX TRX450R 223U-520-36GPSI
RENTHAL
$99.82Enhance your Honda motorcycle's performance with the RENTHAL 36-Tooth Rear Sprocket. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers a perfect balance of strength and lightweight design. Its precision CNC-machined...R22336- SKU:
- R22336
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- TOOTH COUNT:
- 36
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$99.82 -
Renthal 38T Ultralight Rear Sprocket for Honda ATC TRX 223U-520-38GPSI
RENTHAL
$99.82Enhance your Honda's performance with the RENTHAL 38-Tooth Rear Sprocket, precision-engineered for durability and lightweight efficiency. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional strength while being...R22338- SKU:
- R22338
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- TOOTH COUNT:
- 38
- COLOR/FINISH:
- SILVER
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
$99.82 -
Renthal Front Sprocket 13T 520 Chain Kawasaki KFX450R 2008-2014 302--520-13GP
RENTHAL
$37.95Enhance your Kawasaki's performance with the RENTHAL 302--520-13GP front sprocket. Crafted from case-hardened and core-refined 655M13 nickel chromium steel, this sprocket offers exceptional strength and durability. Its 13-tooth configuration is ideal for...12120310- SKU:
- 12120310
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$37.95 -
Renthal Front Sprocket 14T 520 Chain Yamaha YFM700R Raptor YFZ450R 454--520-14GP
RENTHAL
$37.95The RENTHAL 14-Tooth Front Sprocket for Yamaha motorcycles is engineered for enhanced durability and performance. Constructed from case-hardened and core-refined 655M13 nickel-chromium steel, it offers superior strength and wear resistance. The precision...12120211- SKU:
- 12120211
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
$37.95 -
Renthal 13T Front Sprocket 520 Chain for 1986-1989 Honda ATC250R TRX250R 308--520-13GP
RENTHAL
$37.95The RENTHAL 13-Tooth Front Sprocket for Honda motorcycles is engineered for durability and high performance. Crafted from case-hardened and core-refined 655M13 nickel-chromium steel, this sprocket offers exceptional strength and wear resistance, making...R30852013- SKU:
- R30852013
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$37.95 -
Renthal Front Sprocket 13-Tooth 520 Chain Kawasaki Suzuki 432--520-13P
RENTHAL
$37.95Enhance your motorcycle's performance with the RENTHAL 13-Tooth Front Sprocket, engineered for Kawasaki and Suzuki models. Constructed from case-hardened and core-refined 655M13 nickel chromium steel, this sprocket offers exceptional strength and...12120047- SKU:
- 12120047
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$37.95 -
Renthal Front Sprocket 13T 520 Chain Yamaha YFZ450R YFM700R 454--520-13GP
RENTHAL
$37.95The RENTHAL 13-Tooth Front Sprocket for Yamaha motorcycles is engineered for enhanced durability and performance. Constructed from case-hardened and core-refined 655M13 nickel-chromium steel, it offers superior strength and wear resistance. The precision...12120210- SKU:
- 12120210
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$37.95 -
MOOSE UTILITY Clutch Bearing 11-914
MOOSE UTILITY
$90.95Each cam is finished with a hard, tempered layer to withstand pressure, and the inner layer is tempered to an adjusted finish for shock resistance, Precision rails make the rotation flawless11321380- SKU:
- 11321380
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
$90.95 -
MOOSE UTILITY UTV Spare Belt Mount SBM708
MOOSE UTILITY
$49.95Mount your spare UTV belt on your frame or roll cage, Fits belts 1 1/4" to 1 1/2" wide, Will not corrode, Includes foam pads for snug fit, Will not scratch frame or cage, No tool required for installation11420733- SKU:
- 11420733
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BELT HOLDER
- TYPE:
- SPARE
- UNITS:
- EACH
$49.95 -
MOOSE UTILITY Universal Joint - Can-Am ATV800
MOOSE UTILITY
$18.95Heavy-duty construction12050195- SKU:
- 12050195
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- UNIVERSAL JOINT
- TYPE:
- TYPE TWO (OUTSIDE SNAP RINGS)
- UNITS:
- KIT
$18.95
