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Dirt Bike Drivetrain

Dirt Bike Drivetrain

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
  • BARNETT Clutch Kit 303-90-10064

    BARNETT Clutch Kit 303-90-10064

    BARNETT

    $274.16
    Made in the U.S.A., Complete Dirt Digger clutch kits also available; include friction plates, steel drive plates and springs
    11310631
    SKU:
    11310631
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    FRICTION PLATE MATERIAL:
    DUPONT™ KEVLAR®
    DRIVE PLATE MATERIAL:
    STEEL
    UNITS:
    KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MODEL:
    DIRT DIGGER
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    $274.16
    Qty in Cart: 0
    Quantity:
    Price:
    $274.16
    Subtotal:
  • BARNETT Clutch Kit 303-70-10045

    BARNETT Clutch Kit 303-70-10045

    BARNETT

    $239.00
    Made in the U.S.A., Complete Dirt Digger clutch kits also available; include friction plates, steel drive plates and springs
    11310630
    SKU:
    11310630
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    DRIVE PLATE MATERIAL:
    STEEL
    UNITS:
    KIT
    FRICTION PLATE MATERIAL:
    DUPONT™ KEVLAR®
    MODEL:
    DIRT DIGGER
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    Qty in Cart: 0
    Quantity:
    Price:
    $239.00
    Subtotal:
  • BARNETT Clutch Kit 303-45-10004

    BARNETT Clutch Kit 303-45-10004

    BARNETT

    $158.17
    Made in the U.S.A., Complete Dirt Digger clutch kits also available; include friction plates, steel drive plates and springs
    11310629
    SKU:
    11310629
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    DRIVE PLATE MATERIAL:
    STEEL
    UNITS:
    KIT
    FRICTION PLATE MATERIAL:
    DUPONT™ KEVLAR®
    MODEL:
    DIRT DIGGER
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    $158.17
    Qty in Cart: 0
    Quantity:
    Price:
    $158.17
    Subtotal:
  • BARNETT Clutch Kit 303-70-10051

    BARNETT Clutch Kit 303-70-10051

    BARNETT

    $239.00
    Made in the U.S.A., Complete Dirt Digger clutch kits also available; include friction plates, steel drive plates and springs
    11310307
    SKU:
    11310307
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    DRIVE PLATE MATERIAL:
    STEEL
    MODEL:
    DIRT DIGGER
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    FRICTION PLATE MATERIAL:
    DUPONT™ KEVLAR®
    $239.00
    Qty in Cart: 0
    Quantity:
    Price:
    $239.00
    Subtotal:
  • DP BRAKES Clutch Kit DPK193

    DP BRAKES Clutch Kit DPK193

    DP BRAKES

    $275.95
    Designed to outperform any OEM or aftermarket clutch, DPK kits include friction plates, steel drive plates and clutch springs, except when OEM clutch includes reusable diaphragm spring, DPK clutch kits come in a foam-lined hard plastic case that protects...
    11310305
    SKU:
    11310305
    Availability:
    Ships Same Business Day
    Weight:
    1.16 LBS
    PRODUCT NAME:
    CLUTCH KIT
    TYPE:
    COMPLETE
    UNITS:
    SET
    DRIVE PLATE MATERIAL:
    STEEL
    MODEL:
    DPK SERIES
    RIDING STYLE:
    OFF-ROAD
    SPRING MATERIAL:
    CHROME SILICON
    $275.95
    Qty in Cart: 0
    Quantity:
    Price:
    $275.95
    Subtotal:
  • BARNETT Clutch Kit 303-35-20029

    BARNETT Clutch Kit 303-35-20029

    BARNETT

    $233.74
    Made in the U.S.A., Complete Dirt Digger clutch kits also available; include friction plates, steel drive plates and springs
    11310194
    SKU:
    11310194
    Availability:
    Ships Same Business Day
    Weight:
    1.71 LBS
    MODEL:
    DIRT DIGGER
    DRIVE PLATE MATERIAL:
    STEEL
    FRICTION PLATE MATERIAL:
    CARBON FIBER
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $233.74
    Qty in Cart: 0
    Quantity:
    Price:
    $233.74
    Subtotal:
  • BARNETT Clutch Spring Kit 501-34-05122

    BARNETT Clutch Spring Kit 501-34-05122

    BARNETT

    $25.04
    Spring sets are heavy duty, Made in the U.S.A.
    11310193
    SKU:
    11310193
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    SPRING MATERIAL:
    STEEL
    PRODUCT NAME:
    SPRING SET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    UNITS:
    SET OF 5
    $25.04
    Qty in Cart: 0
    Quantity:
    Price:
    $25.04
    Subtotal:
  • On Sale
    BARNETT Clutch Kit 303-48-40008

    BARNETT Clutch Kit 303-48-40008

    BARNETT

    MSRP: $232.66
    Now: $149.00
    Was: $232.66
    Made in the U.S.A., Complete Dirt Digger clutch kits also available; include friction plates, steel drive plates and springs
    11310192
    SKU:
    11310192
    Availability:
    Ships Same Business Day
    Weight:
    1.15 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: $232.66
    Now: $149.00
    Was: $232.66
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $232.66
    Now: $149.00
    Was: $232.66
    Subtotal:
  • BARNETT Clutch Friction Plate 301-48-40008

    BARNETT Clutch Friction Plate 301-48-40008

    BARNETT

    $17.06
    Heavy-duty Series K aramid friction plates and steel drive plates available individually for most models, Made in the U.S.A.
    11310189
    SKU:
    11310189
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    FRICTION PLATE MATERIAL:
    ARAMID FIBER
    PRODUCT NAME:
    FRICTION PLATE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    UNITS:
    EACH
    $17.06
    Qty in Cart: 0
    Quantity:
    Price:
    $17.06
    Subtotal:
  • DP BRAKES Clutch Kit DPK169

    DP BRAKES Clutch Kit DPK169

    DP BRAKES

    $160.95
    Designed to outperform any OEM or aftermarket clutch, DPK kits include friction plates, steel drive plates and clutch springs, except when OEM clutch includes reusable diaphragm spring, DPK clutch kits come in a foam-lined hard plastic case that protects...
    11310135
    SKU:
    11310135
    Availability:
    Ships Same Business Day
    Weight:
    1.43 LBS
    DRIVE PLATE MATERIAL:
    STEEL
    MODEL:
    DPK SERIES
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    SPRING MATERIAL:
    CHROME SILICON
    TYPE:
    COMPLETE
    UNITS:
    SET
    $160.95
    Qty in Cart: 0
    Quantity:
    Price:
    $160.95
    Subtotal:
  • DP BRAKES Clutch Kit DPK168

    DP BRAKES Clutch Kit DPK168

    DP BRAKES

    $169.95
    Designed to outperform any OEM or aftermarket clutch, DPK kits include friction plates, steel drive plates and clutch springs, except when OEM clutch includes reusable diaphragm spring, DPK clutch kits come in a foam-lined hard plastic case that protects...
    11310134
    SKU:
    11310134
    Availability:
    Ships Same Business Day
    Weight:
    1.43 LBS
    DRIVE PLATE MATERIAL:
    STEEL
    MODEL:
    DPK SERIES
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    SPRING MATERIAL:
    CHROME SILICON
    TYPE:
    COMPLETE
    UNITS:
    SET
    $169.95
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • REKLUSE Core EXP 3.0 Clutch RMS-7790

    REKLUSE Core EXP 3.0 Clutch RMS-7790

    REKLUSE

    $869.00
    Core EXP 3.0 is a centrifugal auto clutch featuring Rekluse's EXP (auto clutch) technology, Full clutch control and use of the lever is retained for a no-compromise riding experience, Core EXP 3.0 offers dead-on clutch engagement every time and allows...
    11300627
    SKU:
    11300627
    Availability:
    Ships Same Business Day
    Weight:
    3.30 LBS
    UNITS:
    EACH
    MODEL:
    CORE EXPâ„¢ 3.0
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    AUTO CLUTCH
    $869.00
    Qty in Cart: 0
    Quantity:
    Price:
    $869.00
    Subtotal:
  • Rekluse YZ250 1999-2025 Core Manual Clutch Kit RMS-7070

    Rekluse YZ250 1999-2025 Core Manual Clutch Kit RMS-7070

    REKLUSE

    $629.00
    Experience unparalleled performance with the REKLUSE Clutch Kit RMS-7070, engineered to enhance your ride with superior clutch engagement and durability. This innovative kit minimizes clutch fade and optimizes lever feel, ensuring a smoother and more...
    11300345
    SKU:
    11300345
    Availability:
    Ships Same Business Day
    Weight:
    3.35 LBS
    PRODUCT NAME:
    CLUTCH KIT
    UNITS:
    KIT
    MODEL:
    CORE MANUAL
    RIDING STYLE:
    OFF-ROAD
    $629.00
    Qty in Cart: 0
    Quantity:
    Price:
    $629.00
    Subtotal:
  • Rekluse Core Manual Clutch Kit for Suzuki RM-Z250 2020-2025 RMS-7067

    Rekluse Core Manual Clutch Kit for Suzuki RM-Z250 2020-2025 RMS-7067

    REKLUSE

    $629.00
    Enhance your riding experience with the REKLUSE Clutch Kit RMS-7067, designed for optimal performance and durability. This innovative clutch kit minimizes fade and ensures smooth lever modulation, allowing for precise control in any riding condition. ...
    11300344
    SKU:
    11300344
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    PRODUCT NAME:
    CLUTCH KIT
    UNITS:
    KIT
    MODEL:
    CORE MANUAL
    RIDING STYLE:
    OFF-ROAD
    $629.00
    Qty in Cart: 0
    Quantity:
    Price:
    $629.00
    Subtotal:
  • Rekluse Core Manual Clutch Kit for Suzuki RM-Z450 2008-2025 RMS-7064

    Rekluse Core Manual Clutch Kit for Suzuki RM-Z450 2008-2025 RMS-7064

    REKLUSE

    $629.00
    Experience unparalleled performance with the REKLUSE Clutch Kit RMS-7064, designed to enhance your riding experience by minimizing clutch fade and providing consistent lever modulation. Crafted with advanced materials and engineering, this clutch kit not...
    11300343
    SKU:
    11300343
    Availability:
    Ships Same Business Day
    Weight:
    3.55 LBS
    UNITS:
    KIT
    MODEL:
    CORE MANUAL
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    $629.00
    Qty in Cart: 0
    Quantity:
    Price:
    $629.00
    Subtotal:
  • HOT RODS Transmission Bearings Kit TBK0081

    HOT RODS Transmission Bearings Kit TBK0081

    HOT RODS

    $140.95
    A 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...
    11060160
    SKU:
    11060160
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    TYPE:
    TRANSMISSION
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    STREET
    $140.95
    Qty in Cart: 0
    Quantity:
    Price:
    $140.95
    Subtotal:
  • HOT RODS Transmission Bearings Kit TBK0080

    HOT RODS Transmission Bearings Kit TBK0080

    HOT RODS

    $140.95
    A 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...
    11060159
    SKU:
    11060159
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TRANSMISSION
    UNITS:
    KIT
    $140.95
    Qty in Cart: 0
    Quantity:
    Price:
    $140.95
    Subtotal:
  • HOT RODS Transmission Bearings Kit TBK0017

    HOT RODS Transmission Bearings Kit TBK0017

    HOT RODS

    $140.95
    A 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...
    11060158
    SKU:
    11060158
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    PRODUCT NAME:
    BEARING KIT
    TYPE:
    TRANSMISSION
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $140.95
    Qty in Cart: 0
    Quantity:
    Price:
    $140.95
    Subtotal:
  • HOT RODS Transmission Bearings Kit TBK0013

    HOT RODS Transmission Bearings Kit TBK0013

    HOT RODS

    $123.95
    A 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...
    11060156
    SKU:
    11060156
    Availability:
    Ships Same Business Day
    Weight:
    1.14 LBS
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TRANSMISSION
    UNITS:
    KIT
    $123.95
    Qty in Cart: 0
    Quantity:
    Price:
    $123.95
    Subtotal:
  • HOT RODS Transmission Bearings Kit TBK0010

    HOT RODS Transmission Bearings Kit TBK0010

    HOT RODS

    $123.95
    A 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...
    11060155
    SKU:
    11060155
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    BEARING KIT
    TYPE:
    TRANSMISSION
    UNITS:
    KIT
    $123.95
    Qty in Cart: 0
    Quantity:
    Price:
    $123.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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