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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ATHENA Transmission Belt - 18.3 x 7.7 x 781 S410000350038
ATHENA
$24.95Manufactured to exact length and tolerances as the OE belts, Constructed of the latest materials to meet or exceed OEM quality and performance, Minimize clutch slippage and wear12040080- SKU:
- 12040080
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- BELT
- COG HEIGHT:
- 18,3 MM
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION
$24.95 -
ATHENA Transmission Belt - 21.6 x 8.5 x 774 S410000350044
ATHENA
$41.95Manufactured to exact length and tolerances as the OE belts, Constructed of the latest materials to meet or exceed OEM quality and performance, Minimize clutch slippage and wear12040082- SKU:
- 12040082
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- TYPE:
- TRANSMISSION
- RIDING STYLE:
- STREET
- COG HEIGHT:
- 21,6 MM
- PRODUCT NAME:
- BELT
- UNITS:
- EACH
$41.95 -
ATHENA Transmission Belt - 32.5 x 15.5 x 894 S410000350045
ATHENA
$146.95Manufactured to exact length and tolerances as the OE belts, Constructed of the latest materials to meet or exceed OEM quality and performance, Minimize clutch slippage and wear12040083- SKU:
- 12040083
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- TYPE:
- TRANSMISSION
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- COG HEIGHT:
- 32,5 MM
- PRODUCT NAME:
- BELT
$146.95 -
ATHENA Transmission Belt - 27 x 14.5 x 1038 S410000350049
ATHENA
$108.95Manufactured to exact length and tolerances as the OE belts, Constructed of the latest materials to meet or exceed OEM quality and performance, Minimize clutch slippage and wear12040084- SKU:
- 12040084
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- TYPE:
- TRANSMISSION
- RIDING STYLE:
- STREET
- COG HEIGHT:
- 27 MM
- PRODUCT NAME:
- BELT
- UNITS:
- EACH
$108.95 -
BARNETT Drive Plate 401-35-059045
BARNETT
$8.37Made in the U.S.A.2012202- SKU:
- 2012202
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
$8.37 -
BARNETT Drive Plate 401-45-059006
BARNETT
$8.37Made in the U.S.A.2012216- SKU:
- 2012216
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- UNITS:
- EACH
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$8.37 -
BARNETT Drive Plate 401-70-047005
BARNETT
$8.37Made in the U.S.A.2012225- SKU:
- 2012225
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- TYPE:
- CLUTCH
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
$8.37 -
BARNETT Drive Plate 401-90-047015
BARNETT
$8.37Made in the U.S.A.2012240- SKU:
- 2012240
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
$8.37 -
BARNETT Drive Plate 401-90-059015
BARNETT
$8.37Made in the U.S.A.2012241- SKU:
- 2012241
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- CLUTCH
- RIDING STYLE:
- STREET
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- UNITS:
- EACH
$8.37 -
On Sale
BARNETT Drive Plate 401-37-059090
BARNETT
MSRP: $8.37Now: $5.00Was: $8.37Made in the U.S.A.11312039- SKU:
- 11312039
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- CLUTCH
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- OFF-ROAD
MSRP: $8.37Now: $5.00Was: $8.37 -
BARNETT Clutch Kit 303-70-20046
BARNETT
$251.31Made in the U.S.A., Complete Dirt Digger clutch kits also available; include friction plates, steel drive plates and springs11310079- SKU:
- 11310079
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- CARBON FIBER
- UNITS:
- KIT
- MODEL:
- DIRT DIGGER
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
$251.31 -
BARNETT Clutch Kit 303-90-20065
BARNETT
$253.07Made in the U.S.A., Complete Dirt Digger clutch kits also available; include friction plates, steel drive plates and springs11310080- SKU:
- 11310080
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- COMPLETE
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- MODEL:
- DIRT DIGGER
- RIDING STYLE:
- UTV
$253.07 -
BARNETT Clutch Friction Plate 301-35-50003
BARNETT
$8.13Heavy-duty Series K aramid friction plates and steel drive plates available individually for most models, Made in the U.S.A.11310612- SKU:
- 11310612
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- UNITS:
- EACH
- FRICTION PLATE MATERIAL:
- ARAMID FIBER
- PRODUCT NAME:
- FRICTION PLATE
- RIDING STYLE:
- OFF-ROAD
$8.13 -
BARNETT Clutch Friction Plate 301-70-10005
BARNETT
$19.50Heavy-duty Series K aramid friction plates and steel drive plates available individually for most models, Made in the U.S.A.11310614- SKU:
- 11310614
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FRICTION PLATE MATERIAL:
- ARAMID FIBER
- PRODUCT NAME:
- FRICTION PLATE
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
$19.50 -
BARNETT Clutch Friction Plate 301-90-10836
BARNETT
$16.25Heavy-duty Series K aramid friction plates and steel drive plates available individually for most models, Made in the U.S.A.11310615- SKU:
- 11310615
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- FRICTION PLATE MATERIAL:
- ARAMID FIBER
- PRODUCT NAME:
- FRICTION PLATE
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$16.25 -
BARNETT Drive Plate 401-35-055002
BARNETT
$8.37Made in the U.S.A.11310617- SKU:
- 11310617
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- TYPE:
- CLUTCH
- UNITS:
- EACH
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- STREET
$8.37 -
BARNETT Drive Plate 401-45-078006
BARNETT
$8.37Made in the U.S.A.KP620- SKU:
- KP620
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$8.37 -
On Sale
DID 520 ATV2 - Connecting Link - Clip 520ATV2-FJ
DID
MSRP: $14.35Now: $11.96Was: $14.35Replacement connecting link12250546- SKU:
- 12250546
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- UNITS:
- EACH
- RIDING STYLE:
- UTV
- TYPE:
- CLIP
- CHAIN TYPE:
- 520 ATV2
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- ATV
MSRP: $14.35Now: $11.96Was: $14.35 -
On Sale
DID 520 ATV2 - Connecting Link - Rivet 520ATV2-ZJ
DID
MSRP: $14.35Now: $11.96Was: $14.35Replacement connecting link12250547- SKU:
- 12250547
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- UTV
- CHAIN TYPE:
- 520 ATV2
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- GOLD
- TYPE:
- RIVET
MSRP: $14.35Now: $11.96Was: $14.35 -
MOOSE UTILITY Bearing Carrier 500-5084-PU
MOOSE UTILITY
$149.95Factory Polaris carrier bearing is notorious for premature wear, leaving you with vibration that will lead to other drivetrain parts failures down the road12050395- SKU:
- 12050395
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- RIDING STYLE:
- UTV
- MATERIAL:
- 6061 BILLET ALUMINUM
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- TYPE:
- CARRIER
- UNITS:
- EACH
$149.95