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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Sunstar 12 Tooth 520 Chain Front Sprocket for Honda CRF250R 2004-2009 38315
SUNSTAR SPROCKETS
$34.95Experience unmatched performance with the SUNSTAR SPROCKETS Counter Shaft Sprocket. Crafted from high-grade case-hardened chromoly steel, this sprocket ensures exceptional strength and longevity, making it a reliable choice for your motorcycle. Its...12120864- SKU:
- 12120864
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 15
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
$34.95 -
HOT RODS Transmission Bearings Kit TBK0024
HOT RODS
$140.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060112- SKU:
- 11060112
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
$140.95 -
HOT RODS Transmission Bearings Kit TBK0026
HOT RODS
$140.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060114- SKU:
- 11060114
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- TRANSMISSION
$140.95 -
HOT RODS Transmission Bearings Kit TBK0029
HOT RODS
$147.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060117- SKU:
- 11060117
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- TRANSMISSION
$147.95 -
HOT RODS Transmission Bearings TBK0032
HOT RODS
$140.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060118- SKU:
- 11060118
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$140.95 -
HOT RODS Transmission Bearings Kit TBK0040
HOT RODS
$99.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060125- SKU:
- 11060125
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- PRODUCT NAME:
- BEARING KIT
- TYPE:
- TRANSMISSION
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$99.95 -
HOT RODS Transmission Bearings Kit TBK0067
HOT RODS
$140.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060146- SKU:
- 11060146
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
$140.95 -
HOT RODS Transmission Bearings Kit TBK0068
HOT RODS
$147.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060147- SKU:
- 11060147
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$147.95 -
HOT RODS Transmission Bearings Kit TBK0002
HOT RODS
$123.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060148- SKU:
- 11060148
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
$123.95Qty in Cart: 0Quantity:Price:$123.95Subtotal: -
HOT RODS Transmission Bearings Kit TBK0003
HOT RODS
$113.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060149- SKU:
- 11060149
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- PRODUCT NAME:
- BEARING KIT
- TYPE:
- TRANSMISSION
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$113.95 -
HOT RODS Transmission Bearings Kit TBK0007
HOT RODS
$114.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060152- SKU:
- 11060152
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- TRANSMISSION
$114.95 -
HOT RODS Transmission Bearings Kit TBK0008
HOT RODS
$123.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060153- SKU:
- 11060153
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$123.95 -
HOT RODS Transmission Bearings Kit TBK0083
HOT RODS
$107.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060162- SKU:
- 11060162
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
$107.95 -
HOT RODS Transmission Bearings Kit TBK0090
HOT RODS
$140.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060169- SKU:
- 11060169
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION
$140.95 -
HOT RODS Transmission Bearings Kit TBK0105
HOT RODS
$140.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060181- SKU:
- 11060181
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- TRANSMISSION
$140.95 -
HOT RODS Transmission Bearings Kit TBK0117
HOT RODS
$99.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060226- SKU:
- 11060226
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- PRODUCT NAME:
- BEARING KIT
- UNITS:
- KIT
- TYPE:
- TRANSMISSION
- RIDING STYLE:
- OFF-ROAD
$99.95 -
HOT RODS Transmission Bearings Kit TBK0109
HOT RODS
$140.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission, along with the special needle bearing for the shift drum, and the output shaft...11060192- SKU:
- 11060192
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- BEARING KIT
- TYPE:
- TRANSMISSION
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$140.95 -
HOT RODS Transmission Bearings TBK0107
HOT RODS
$147.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods' bearings for the primary and secondary shaft of the transmission, along with the special needle bearing for the shift drum, and the output shaft collar...11060196- SKU:
- 11060196
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$147.95 -
HOT RODS Transmission Bearing Kit TBK0096
HOT RODS
$140.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods' bearings for the primary and secondary shaft of the transmission, along with the special needle bearing for the shift drum, and the output shaft collar...11060199- SKU:
- 11060199
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING KIT
$140.95 -
HOT RODS Transmission Bearing Kit TBK0111
HOT RODS
$140.95A must have for any new transmission or engine case installation or repair, Includes trusted Hot Rods' bearings for the primary and secondary shaft of the transmission, along with the special needle bearing for the shift drum, and the output shaft collar...11060203- SKU:
- 11060203
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- PRODUCT NAME:
- BEARING KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TRANSMISSION
$140.95Qty in Cart: 0Quantity:Price:$140.95Subtotal:
