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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On Sale
BARNETT Clutch Kit 303-45-10003
BARNETT
MSRP: $191.91Now: $172.72Was: $191.91A reliable clutch is the foundation of consistent power delivery and longevity in high-demand racing and off-road applications. The BARNETT Clutch Kit 303-45-10003 delivers the friction control and durability you need to handle aggressive throttle inputs...2012511- SKU:
- 2012511
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- PRODUCT NAME:
- CLUTCH KIT
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DIRT DIGGER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
MSRP: $191.91Now: $172.72Was: $191.91 -
On Sale
BARNETT Clutch Kit 303-45-10007
BARNETT
MSRP: $210.35Now: $189.32Was: $210.35A reliable clutch is the foundation of consistent power delivery, whether you're on the track or the trail. The BARNETT Clutch Kit 303-45-10007 provides the friction control and durability needed for high-demand riding, combining OEM-quality construction...2012513- SKU:
- 2012513
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DIRT DIGGER
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
MSRP: $210.35Now: $189.32Was: $210.35Qty in Cart: 0Quantity:Price:MSRP: $210.35Now: $189.32Was: $210.35Subtotal: -
On Sale
BARNETT Clutch Kit 303-45-10011
BARNETT
MSRP: $250.95Now: $225.86Was: $250.95A quality clutch kit is fundamental to reliable power transfer and consistent performance—whether you're running steady street miles or pushing hard on the track. The BARNETT Clutch Kit 303-45-10011 delivers the durability and engagement consistency that...2012514- SKU:
- 2012514
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DIRT DIGGER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
MSRP: $250.95Now: $225.86Was: $250.95Qty in Cart: 0Quantity:Price:MSRP: $250.95Now: $225.86Was: $250.95Subtotal: -
On Sale
BARNETT Clutch Kit 303-45-10012
BARNETT
MSRP: $250.95Now: $225.86Was: $250.95A clutch kit is fundamental to reliable power transfer in high-performance applications—whether you're building a race machine or upgrading a daily driver. The BARNETT Clutch Kit 303-45-10012 delivers the friction consistency and durability required for...2012515- SKU:
- 2012515
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- MODEL:
- DIRT DIGGER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
MSRP: $250.95Now: $225.86Was: $250.95 -
On Sale
BARNETT Clutch Kit 303-70-10008
BARNETT
MSRP: $143.93Now: $129.54Was: $143.93A clutch kit is fundamental to reliable power transfer and consistent engagement in high-demand riding conditions. The BARNETT 303-70-10008 delivers OE-quality construction with premium friction and steel plates engineered to handle repeated thermal...2012524- SKU:
- 2012524
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DIRT DIGGER
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
MSRP: $143.93Now: $129.54Was: $143.93Qty in Cart: 0Quantity:Price:MSRP: $143.93Now: $129.54Was: $143.93Subtotal: -
On Sale
BARNETT Clutch Kit 303-70-10027
BARNETT
MSRP: $250.95Now: $225.86Was: $250.95A quality clutch kit is foundational to reliable power transfer and precise engagement in high-demand riding conditions. The BARNETT 303-70-10027 delivers the friction consistency and durability required for both street and competition use, with...2012525- SKU:
- 2012525
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- PRODUCT NAME:
- CLUTCH KIT
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- MODEL:
- DIRT DIGGER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
MSRP: $250.95Now: $225.86Was: $250.95 -
On Sale
BARNETT Clutch Kit 303-70-10029
BARNETT
MSRP: $228.82Now: $205.94Was: $228.82A quality clutch is fundamental to reliable power transfer and consistent performance in high-demand racing applications. The BARNETT Clutch Kit 303-70-10029 delivers the friction consistency and durability required for both street and competition use,...2012526- SKU:
- 2012526
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DIRT DIGGER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- RIDING STYLE:
- STREET
MSRP: $228.82Now: $205.94Was: $228.82Qty in Cart: 0Quantity:Price:MSRP: $228.82Now: $205.94Was: $228.82Subtotal: -
On Sale
BARNETT Clutch Kit 304-70-10011
BARNETT
MSRP: $210.35Now: $189.32Was: $210.35A quality clutch kit is foundational to reliable power transfer and consistent engagement in high-demand riding conditions. The BARNETT Clutch Kit 304-70-10011 delivers the friction and holding capacity you need for aggressive riding or racing without...2012527- SKU:
- 2012527
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- MODEL:
- DIRT DIGGER
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
MSRP: $210.35Now: $189.32Was: $210.35 -
On Sale
BARNETT Clutch Kit 303-70-10017
BARNETT
MSRP: $250.95Now: $225.86Was: $250.95A quality clutch kit is foundational to reliable power transfer and consistent engagement, whether you're on the track or in the shop. The BARNETT Clutch Kit 303-70-10017 delivers the precise friction characteristics and durability that high-performance...2012529- SKU:
- 2012529
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DIRT DIGGER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
MSRP: $250.95Now: $225.86Was: $250.95Qty in Cart: 0Quantity:Price:MSRP: $250.95Now: $225.86Was: $250.95Subtotal: -
On Sale
BARNETT Clutch Kit 303-90-10050
BARNETT
MSRP: $250.95Now: $225.86Was: $250.95A reliable clutch system is the foundation of consistent power delivery and longevity in high-performance applications. The BARNETT Clutch Kit 303-90-10050 delivers the friction modulation and durability demanded by serious racers and rebuilders who...2012537- SKU:
- 2012537
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DIRT DIGGER
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
MSRP: $250.95Now: $225.86Was: $250.95 -
On Sale
BARNETT Clutch Kit 303-90-10019
BARNETT
MSRP: $210.35Now: $189.32Was: $210.35A reliable clutch is non-negotiable for consistent power delivery and longevity in high-performance applications. The BARNETT Clutch Kit 303-90-10019 delivers the friction and durability you need for demanding riding conditions, whether you're pushing...2012538- SKU:
- 2012538
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DIRT DIGGER
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
MSRP: $210.35Now: $189.32Was: $210.35 -
On Sale
BARNETT Clutch Kit 303-90-10040
BARNETT
MSRP: $232.50Now: $209.25Was: $232.50A clutch kit is fundamental to reliable power transfer in high-performance applications, and the BARNETT 303-90-10040 delivers the friction consistency and durability required for consistent engagement across varying load conditions. Whether you're...2012539- SKU:
- 2012539
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DIRT DIGGER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- PRODUCT NAME:
- CLUTCH KIT
MSRP: $232.50Now: $209.25Was: $232.50 -
On Sale
BARNETT Clutch Diaphragm Spring 502-00-01500
BARNETT
MSRP: $39.22Now: $35.30Was: $39.22A worn or failing clutch diaphragm spring directly compromises your ability to modulate power delivery and maintain consistent engagement under load. BARNETT's heavy-duty spring set restores the precise clamping force your clutch assembly demands,...11313027- SKU:
- 11313027
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- SPRING MATERIAL:
- STAINLESS STEEL
- TYPE:
- CLUTCH
- PRODUCT NAME:
- DIAPHRAGM SPRING
- RIDING STYLE:
- OFF-ROAD
MSRP: $39.22Now: $35.30Was: $39.22 -
On Sale
BARNETT Clutch Kit 303-90-20069
BARNETT
MSRP: $265.72Now: $239.15Was: $265.72A properly functioning clutch is the foundation of reliable power transfer in high-performance applications. The BARNETT Clutch Kit 303-90-20069 delivers consistent engagement and durability through precision-engineered components designed to handle...11310798- SKU:
- 11310798
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DIRT DIGGER
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- FRICTION PLATE MATERIAL:
- CARBON FIBER
MSRP: $265.72Now: $239.15Was: $265.72 -
On Sale
BARNETT Clutch Kit 303-45-10008
BARNETT
MSRP: $217.75Now: $195.98Was: $217.75A reliable clutch system is foundational to consistent power delivery and longevity in high-performance applications. The BARNETT Clutch Kit 303-45-10008 delivers the precise engagement and durability demanded by racers and serious enthusiasts who refuse...11310800- SKU:
- 11310800
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- MODEL:
- DIRT DIGGER
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- UNITS:
- KIT
MSRP: $217.75Now: $195.98Was: $217.75 -
On Sale
BARNETT Clutch Spring Kit 501-40-04058
BARNETT
MSRP: $20.66Now: $18.59Was: $20.66A worn or weak clutch spring set directly compromises your shift quality and power delivery—especially under aggressive driving or racing conditions. The BARNETT Clutch Spring Kit 501-40-04058 restores full clutch engagement pressure and snap-back...11310801- SKU:
- 11310801
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- UNITS:
- SET OF 4
- PRODUCT NAME:
- SPRING SET
- SPRING MATERIAL:
- STEEL
MSRP: $20.66Now: $18.59Was: $20.66Qty in Cart: 0Quantity:Price:MSRP: $20.66Now: $18.59Was: $20.66Subtotal: -
On Sale
BARNETT Drive Plate 401-35-063002
BARNETT
MSRP: $8.79Now: $7.91Was: $8.79A quality drive plate is fundamental to reliable power transfer and engine stability in high-performance applications. The BARNETT Drive Plate 401-35-063002 delivers precision engineering built to withstand demanding race and street conditions without...11310802- SKU:
- 11310802
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- TYPE:
- CLUTCH
- UNITS:
- KIT
- RIDING STYLE:
- STREET
MSRP: $8.79Now: $7.91Was: $8.79 -
On Sale
BARNETT Clutch Kit 303-48-10002
BARNETT
MSRP: $214.41Now: $192.97Was: $214.41A clutch kit is the foundation of reliable power transfer in any high-performance application. The BARNETT 303-48-10002 delivers consistent engagement and durability through precision-engineered friction plates, hardened steel drive plates, and...11310803- SKU:
- 11310803
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- MODEL:
- DIRT DIGGER
MSRP: $214.41Now: $192.97Was: $214.41 -
On Sale
BARNETT Clutch Kit 303-48-10001
BARNETT
MSRP: $156.41Now: $140.77Was: $156.41A quality clutch kit is foundational to reliable power transfer in high-demand riding conditions. The BARNETT Clutch Kit 303-48-10001 delivers consistent engagement and heat dissipation with a complete assembly of friction plates, steel drive plates, and...11310805- SKU:
- 11310805
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- DRIVE PLATE MATERIAL:
- STEEL
- UNITS:
- KIT
- MODEL:
- DIRT DIGGER
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
MSRP: $156.41Now: $140.77Was: $156.41 -
On Sale
BARNETT Clutch Kit 303-48-10003
BARNETT
MSRP: $278.66Now: $250.79Was: $278.66A worn or slipping clutch robs your bike of power transfer and leaves you stranded on the track or trail. The BARNETT Clutch Kit 303-48-10003 delivers consistent engagement and precise modulation, giving you the confident grab you need when the throttle...11310806- SKU:
- 11310806
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- MODEL:
- DIRT DIGGER
MSRP: $278.66Now: $250.79Was: $278.66
