Dirt Bike Drivetrain
Dirt Bike Drivetrain Parts at JJ Motorsports
Enhance your dirt bike’s power transfer with premium drivetrain parts from JJ Motorsports. Find heavy-duty chains, front and rear sprockets, and clutch components designed to withstand intense riding demands. Combine these with other motocross gear and parts to maximize acceleration and ride efficiency on the track or trail.
Shop trusted brands like JT Chains for sealed chains and Renthal for ultralight sprockets. Explore related categories such as Dirt Bike Engine Parts for power upgrades or Dirt Bike Exhaust for complete tuning.
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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WORKS CONNECTION Elite Axle Block Kit - Orange 17-263
WORKS CONNECTION
$108.95A floating axle design dramatically reduces stress on your axle tubes and carrier bearings during aggressive acceleration and hard cornering—critical for extended drivetrain longevity in high-performance applications. The WORKS CONNECTION Elite Axle...12311004- SKU:
- 12311004
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AXLE BLOCK
$108.95 -
WORKS CONNECTION Elite Axle Block - Red 17-205
WORKS CONNECTION
$76.95Proper wheel alignment is critical to maximizing chain and sprocket longevity, and sloppy axle blocks introduce play that accelerates wear on both components. The WORKS CONNECTION Elite Axle Block delivers the precision tolerances needed to keep your...12311012- SKU:
- 12311012
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- AXLE BLOCK
- COLOR/FINISH:
- RED
- UNITS:
- PAIR
$76.95Qty in Cart: 0Quantity:Price:$76.95Subtotal: -
WORKS CONNECTION Elite Axle Block - Black 17-210
WORKS CONNECTION
$69.95Rear wheel alignment directly impacts drivetrain longevity and performance consistency—even slight misalignment accelerates chain and sprocket wear. The WORKS CONNECTION Elite Axle Block delivers precision-engineered adjustability with tighter tolerances...12311013- SKU:
- 12311013
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- AXLE BLOCK
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- COLOR/FINISH:
- BLACK
$69.95 -
MOOSE RACING Dual Sprocket - Silver - 48 Tooth 1210-251-48-11X
MOOSE RACING
$69.95A quality rear sprocket is foundational to reliable power transfer and longevity—especially in demanding racing or off-road conditions. The MOOSE RACING Dual Sprocket combines lightweight aluminum construction with steel durability, giving you the weight...12101476- SKU:
- 12101476
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 48
$69.95 -
MOOSE RACING Dual Sprocket - Black - 51 Tooth 1210-460-51-10X
MOOSE RACING
$69.95If you're running a dual-sprocket setup, you need a component that balances weight savings with durability under load—and that's exactly what the MOOSE RACING 51-tooth delivers. The hybrid construction combines a 7075 T6 aluminum inner ring with a...12101496- SKU:
- 12101496
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
- TOOTH COUNT:
- 51
$69.95Qty in Cart: 0Quantity:Price:$69.95Subtotal: -
GATES Belt Drive - Standard - Powerlink PL20708
GATES
$55.94A worn or inadequate CVT belt directly compromises your scooter's throttle response, fuel economy, and overall reliability. The GATES Powerlink PL20708 delivers OEM-equivalent performance with modern materials engineered to handle the demands of...12040014- SKU:
- 12040014
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- BELT
- TYPE:
- DRIVE
- RIDING STYLE:
- STREET
$55.94 -
HOT RODS Transmission Bearings Kit TBK0108
HOT RODS
$138.95A transmission rebuild demands precision components that handle sustained load cycles without degradation. The HOT RODS Transmission Bearings Kit TBK0108 supplies OEM-quality bearings engineered to exact tolerances, ensuring smooth power delivery and...11060193- SKU:
- 11060193
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- TRANSMISSION
$138.95 -
HOT RODS Transmission Bearing Kit TBK0095
HOT RODS
$77.95Whether you're rebuilding a transmission from the ground up or installing a fresh engine case, this bearing kit eliminates the guesswork of sourcing individual components. Hot Rods has engineered a complete solution that covers your primary and secondary...11060197- SKU:
- 11060197
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
$77.95Qty in Cart: 0Quantity:Price:$77.95Subtotal: -
HOT RODS Transmission Bearing Kit TBK0114
HOT RODS
$138.95A complete bearing overhaul isn't optional—it's essential insurance against premature wear and catastrophic transmission failure. This kit consolidates all critical bearings you need for a fresh transmission or engine case installation, eliminating the...11060205- SKU:
- 11060205
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- TRANSMISSION
$138.95 -
HOT RODS Transmission Bearings Kit TBK0020
HOT RODS
$151.95A complete transmission bearing refresh is essential when rebuilding a transmission or engine case—worn or damaged bearings compromise shift quality, increase friction, and accelerate wear on adjacent components. The HOT RODS Transmission Bearings Kit...11060109- SKU:
- 11060109
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
$151.95 -
HOT RODS Transmission Bearings Kit TBK0021
HOT RODS
$159.95A complete transmission bearing kit is essential when rebuilding or installing a transmission—worn or missing bearings compromise shift quality, increase noise, and accelerate component wear. The HOT RODS TBK0021 supplies OEM-quality bearings for both...11060110- SKU:
- 11060110
- Availability:
- Ships Same Business Day
- Weight:
- 1.09 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- BEARING KIT
$159.95 -
HOT RODS Transmission Bearings Kit TBK0033
HOT RODS
$151.95A transmission rebuild demands precision components that can handle repeated stress cycles without compromise. The HOT RODS Transmission Bearings Kit TBK0033 delivers OEM-quality bearings for both primary and secondary shafts, eliminating the guesswork...11060119- SKU:
- 11060119
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$151.95Qty in Cart: 0Quantity:Price:$151.95Subtotal: -
HOT RODS Transmission Bearings Kit TBK0034
HOT RODS
$122.95A transmission rebuild demands precision components that can handle sustained load and heat cycles without premature wear. The HOT RODS Transmission Bearings Kit TBK0034 supplies OEM-quality bearings for your primary and secondary shafts, eliminating the...11060120- SKU:
- 11060120
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- TRANSMISSION
$122.95 -
HOT RODS Transmission Bearings Kit TBK0036
HOT RODS
$107.95A complete transmission bearing refresh is essential whenever you're rebuilding a gearbox or installing a fresh engine case—worn or compromised bearings directly impact shift quality, power delivery, and longevity. This HOT RODS kit consolidates all the...11060122- SKU:
- 11060122
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- TRANSMISSION
$107.95Qty in Cart: 0Quantity:Price:$107.95Subtotal: -
HOT RODS Transmission Bearings Kit TBK0044
HOT RODS
$122.95A complete transmission bearing solution designed for anyone undertaking a new transmission build or engine case overhaul. This kit eliminates the guesswork of sourcing individual bearings by bundling the critical components your transmission depends on...11060128- SKU:
- 11060128
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
$122.95Qty in Cart: 0Quantity:Price:$122.95Subtotal: -
HOT RODS Transmission Bearings Kit TBK0045
HOT RODS
$146.95A transmission rebuild demands precision components that won't compromise durability under load. The HOT RODS Transmission Bearings Kit TBK0045 delivers OEM-grade bearings for primary and secondary shafts, eliminating the guesswork of sourcing individual...11060129- SKU:
- 11060129
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$146.95 -
HOT RODS Transmission Bearings Kit TBK0046
HOT RODS
$138.95A transmission rebuild demands precision components that can handle sustained power loads without compromise. This kit consolidates the critical bearings and components your transmission needs into one complete package, eliminating guesswork during...11060130- SKU:
- 11060130
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
- PRODUCT NAME:
- BEARING KIT
- UNITS:
- KIT
- TYPE:
- TRANSMISSION
- RIDING STYLE:
- OFF-ROAD
$138.95 -
HOT RODS Transmission Bearings Kit TBK0049
HOT RODS
$107.95Transmission bearing failure is one of the most common causes of power loss and catastrophic drivetrain damage. The HOT RODS Transmission Bearings Kit TBK0049 supplies OEM-quality bearings for both primary and secondary shafts, ensuring smooth power...11060132- SKU:
- 11060132
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$107.95Qty in Cart: 0Quantity:Price:$107.95Subtotal: -
HOT RODS Transmission Bearings Kit TBK0052
HOT RODS
$151.95A transmission rebuild demands precision-engineered bearings that can handle sustained load and rotational stress without premature wear. The HOT RODS Transmission Bearings Kit TBK0052 delivers OEM-quality components across all critical shaft positions,...11060134- SKU:
- 11060134
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$151.95Qty in Cart: 0Quantity:Price:$151.95Subtotal: -
HOT RODS Transmission Bearings Kit TBK0053
HOT RODS
$151.95A complete transmission bearing refresh is non-negotiable when rebuilding or repairing your transmission case. The HOT RODS Transmission Bearings Kit TBK0053 delivers OEM-quality bearings across all critical shaft positions, eliminating the guesswork and...11060135- SKU:
- 11060135
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- PRODUCT NAME:
- BEARING KIT
- TYPE:
- TRANSMISSION
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$151.95
