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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PROX Steel Plates 16.S34018
PROX
$52.95OEM clutch plates wear faster and lose responsiveness over time—PROX Steel Plates deliver superior durability and a more consistent, predictable feel lap after lap. Built to exact OEM specifications but with enhanced material quality, these plates...11311416- SKU:
- 11311416
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- UNITS:
- SET OF 7
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- TYPE:
- CLUTCH
$52.95Qty in Cart: 0Quantity:Price:$52.95Subtotal: -
PROX Clutch Friction Plates 16.S41001
PROX
$49.95Clutch slippage under acceleration costs you lap time and reliability—especially in high-demand racing applications. These PROX friction plates are manufactured to OEM specifications, ensuring consistent engagement and maximum power transfer without...11311427- SKU:
- 11311427
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- TYPE:
- CLUTCH
- PRODUCT NAME:
- FRICTION PLATE SET
- UNITS:
- SET OF 5
- RIDING STYLE:
- OFF-ROAD
$49.95 -
PROX Steel Plates 16.S41002
PROX
$29.95Stock clutch plates wear predictably—and at the worst possible times. The PROX Steel Plates 16.S41002 deliver the durability and consistent engagement feel you need without compromise, engineered to exact OEM specifications but with measurably longer...11311428- SKU:
- 11311428
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET OF 4
- TYPE:
- CLUTCH
$29.95 -
PROX Clutch Friction Plates 16.S41009
PROX
$63.95Clutch friction degradation is one of the most common failure points in high-performance applications, leading to slippage, inconsistent engagement, and potential drivetrain damage. The PROX 16.S41009 friction plate set restores OEM-spec clamping force...11311435- SKU:
- 11311435
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- FRICTION PLATE SET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- UNITS:
- SET OF 6
$63.95 -
PROX Steel Plates 16.S41010
PROX
$34.95OEM clutch plates wear quickly under aggressive driving, leading to slippage and reduced clutch response. PROX Steel Plates 16.S41010 deliver superior durability and a more responsive feel than factory specifications, while maintaining exact OEM fitment...11311436- SKU:
- 11311436
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- UNITS:
- SET OF 5
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
PROX Steel Plates 16.S42014
PROX
$44.95OEM clutch plates wear faster than most riders expect, leading to slipping, inconsistent engagement, and costly rebuilds. PROX Steel Plates 16.S42014 deliver superior durability and a more responsive feel than factory specifications, engineered to exact...11311440- SKU:
- 11311440
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- UNITS:
- SET OF 6
- TYPE:
- CLUTCH
$44.95Qty in Cart: 0Quantity:Price:$44.95Subtotal: -
PROX Clutch Friction Plates 16.S42016
PROX
$99.95Clutch slippage and premature wear cost you races and money—PROX Friction Plates 16.S42016 deliver the consistent bite and longevity you need to stay competitive. Manufactured to exact OEM specifications, these plates provide reliable engagement under...11311442- SKU:
- 11311442
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- UNITS:
- SET OF 8
- PRODUCT NAME:
- FRICTION PLATE SET
$99.95 -
PROX Clutch Friction Plates 16.S43023
PROX
$99.95Clutch friction plates are critical wear items that directly impact power delivery, shift quality, and overall drivetrain reliability. The PROX 16.S43023 friction plate set is manufactured to exact OEM specifications, ensuring consistent engagement and...11311449- SKU:
- 11311449
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- UNITS:
- SET OF 8
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- PRODUCT NAME:
- FRICTION PLATE SET
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
PROX Steel Plates 16.S43025
PROX
$52.95Stock clutch plates wear quickly under aggressive driving and repeated heat cycles, leading to slippage and unpredictable engagement. The PROX Steel Plates 16.S43025 deliver superior durability and consistent feel compared to OEM units, holding up to...11311451- SKU:
- 11311451
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET OF 7
- TYPE:
- CLUTCH
$52.95 -
PROX Clutch Friction Plates 16.S44039
PROX
$89.95Clutch fade and inconsistent engagement can cost you races and compromise safety on the street. PROX Friction Plates 16.S44039 deliver OEM-spec performance with the reliability you need when precision matters. As a complete set engineered to exact...11311455- SKU:
- 11311455
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- UTV
- UNITS:
- SET OF 8
- TYPE:
- CLUTCH
- PRODUCT NAME:
- FRICTION PLATE SET
- RIDING STYLE:
- ATV
$89.95 -
PROX Clutch Friction Plates 16.S52001
PROX
$81.95Clutch fade and slippage under sustained load will compromise your lap times and reliability—ProX friction plates engineered to OEM specifications deliver consistent bite and thermal stability when it matters most. Whether you're running a stock rebuild...11311467- SKU:
- 11311467
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FRICTION PLATE SET
- TYPE:
- CLUTCH
- UNITS:
- SET OF 7
$81.95 -
PROX Alloy/Steel Plates 16.S52002
PROX
$49.95Factory clutch plates wear down, causing inconsistent engagement and slippage that kills performance and reliability. PROX Alloy/Steel Plates deliver the durability and precision feel of a fresh clutch system without compromising your OEM setup. Built to...11311468- SKU:
- 11311468
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET OF 6
- TYPE:
- CLUTCH
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
PROX Clutch Friction Plates 16.S53016
PROX
$99.95Inconsistent clutch engagement and slippage kill performance when you need it most. PROX Clutch Friction Plates deliver the bite and durability serious racers and high-horsepower builds demand, engineered to handle repeated heat cycles and aggressive...11313618- SKU:
- 11313618
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- PRODUCT NAME:
- FRICTION PLATE SET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- SET
$99.95 -
PROX Clutch Friction Plates 16.S53027
PROX
$44.95A clutch is only as strong as its friction material. PROX Clutch Friction Plates 16.S53027 deliver consistent bite and predictable engagement across repeated heat cycles, whether you're street driving or circuit racing. Built to OEM specifications with...11313665- SKU:
- 11313665
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- PRODUCT NAME:
- FRICTION PLATE SET
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$44.95Qty in Cart: 0Quantity:Price:$44.95Subtotal: -
PROX Clutch Friction Plates 16.S73013
PROX
$97.95A clutch is only as strong as its friction plates—and PROX Clutch Friction Plates 16.S73013 deliver the consistent bite and durability that separates reliable power delivery from slipping under load. Whether you're running a high-horsepower street build...11313668- SKU:
- 11313668
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FRICTION PLATE SET
- TYPE:
- CLUTCH
- UNITS:
- SET
$97.95 -
PROX Inner Clutch Hub 18.1337
PROX
$66.95A worn or damaged clutch hub directly impacts your primary clutch engagement and overall drivetrain efficiency. The PROX Inner Clutch Hub 18.1337 restores OEM-spec performance with precision-cast aluminum construction, ensuring consistent power transfer...11320060- SKU:
- 11320060
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- PRODUCT NAME:
- CLUTCH HUB
- TYPE:
- INNER
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
$66.95 -
PROX Inner Clutch Hub 18.1490
PROX
$77.95The PROX Inner Clutch Hub 18.1490 is a precision-engineered replacement component designed to restore OEM-level clutch performance and reliability. Whether you're rebuilding a stock primary clutch or upgrading to an aftermarket basket, this hub ensures...11320063- SKU:
- 11320063
- Availability:
- Ships Same Business Day
- Weight:
- 1.09 LBS
- PRODUCT NAME:
- CLUTCH HUB
- TYPE:
- INNER
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$77.95 -
PROX Inner Clutch Hub 18.1495
PROX
$74.95The PROX Inner Clutch Hub 18.1495 is a precision-cast replacement that restores your primary clutch to OEM specifications without compromise. Whether you're running stock or aftermarket baskets, this hub maintains the exact tolerances and material...11320064- SKU:
- 11320064
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- CLUTCH HUB
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- TYPE:
- INNER
$74.95 -
PROX Inner Clutch Hub 18.4294
PROX
$77.95The PROX Inner Clutch Hub 18.4294 restores your primary clutch to OEM performance standards with precision-cast construction that matches factory tolerances exactly. Whether you're rebuilding a stock setup or upgrading to an aftermarket basket, this hub...11320068- SKU:
- 11320068
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- CLUTCH HUB
- TYPE:
- INNER
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
$77.95Qty in Cart: 0Quantity:Price:$77.95Subtotal: -
PROX Inner Clutch Hub 18.4303
PROX
$77.95The PROX Inner Clutch Hub 18.4303 is an essential OEM-equivalent replacement that restores your primary clutch assembly to factory performance specifications. Whether you're running stock or aftermarket baskets, this precision-cast aluminum hub ensures...11320069- SKU:
- 11320069
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CLUTCH HUB
- TYPE:
- INNER
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
$77.95