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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
  • EBC Clutch Kit CK2279

    EBC Clutch Kit CK2279

    EBC

    $91.15
    Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street/sport/touring bikes, Kit includes complete engine set...
    CK2279
    SKU:
    CK2279
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    RIDING STYLE:
    STREET
    UNITS:
    SET
    PRODUCT NAME:
    CLUTCH KIT
    TYPE:
    FRICTION PLATE SET
    $91.15
    Qty in Cart: 0
    Quantity:
    Price:
    $91.15
    Subtotal:
  • EBC Clutch Kit CK2267

    EBC Clutch Kit CK2267

    EBC

    $78.98
    Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street/sport/touring bikes, Kit includes complete engine set...
    CK2267
    SKU:
    CK2267
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    STREET
    UNITS:
    SET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    FRICTION PLATE SET
    $78.98
    Qty in Cart: 0
    Quantity:
    Price:
    $78.98
    Subtotal:
  • EBC Clutch Kit CK2254

    EBC Clutch Kit CK2254

    EBC

    $50.11
    Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street/sport/touring bikes, Kit includes complete engine set...
    CK2254
    SKU:
    CK2254
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MODEL:
    CK SERIES
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FRICTION PLATE SET
    UNITS:
    SET
    PRODUCT NAME:
    CLUTCH KIT
    $50.11
    Qty in Cart: 0
    Quantity:
    Price:
    $50.11
    Subtotal:
  • EBC Clutch Kit CK2235

    EBC Clutch Kit CK2235

    EBC

    $65.71
    Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street/sport/touring bikes, Kit includes complete engine set...
    CK2235
    SKU:
    CK2235
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MODEL:
    CK SERIES
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FRICTION PLATE SET
    UNITS:
    SET
    PRODUCT NAME:
    CLUTCH KIT
    $65.71
    Qty in Cart: 0
    Quantity:
    Price:
    $65.71
    Subtotal:
  • EBC Clutch Kit CK1293

    EBC Clutch Kit CK1293

    EBC

    $91.15
    Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street/sport/touring bikes, Kit includes complete engine set...
    CK1293
    SKU:
    CK1293
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MODEL:
    CK SERIES
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FRICTION PLATE SET
    UNITS:
    SET
    $91.15
    Qty in Cart: 0
    Quantity:
    Price:
    $91.15
    Subtotal:
  • EBC Clutch Kit CK1247

    EBC Clutch Kit CK1247

    EBC

    $106.03
    Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street/sport/touring bikes, Kit includes complete engine set...
    CK1247
    SKU:
    CK1247
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    TYPE:
    FRICTION PLATE SET
    UNITS:
    SET
    MODEL:
    CK SERIES
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    $106.03
    Qty in Cart: 0
    Quantity:
    Price:
    $106.03
    Subtotal:
  • EBC Clutch Kit CK1222

    EBC Clutch Kit CK1222

    EBC

    $75.76
    Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street/sport/touring bikes, Kit includes complete engine set...
    CK1222
    SKU:
    CK1222
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    UNITS:
    SET
    TYPE:
    FRICTION PLATE SET
    MODEL:
    CK SERIES
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    $75.76
    Qty in Cart: 0
    Quantity:
    Price:
    $75.76
    Subtotal:
  • EBC Clutch Kit CK1170

    EBC Clutch Kit CK1170

    EBC

    $86.37
    Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street/sport/touring bikes, Kit includes complete engine set...
    CK1170
    SKU:
    CK1170
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    FRICTION PLATE SET
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    SET
    $86.37
    Qty in Cart: 0
    Quantity:
    Price:
    $86.37
    Subtotal:
  • EBC Clutch Kit CK1154

    EBC Clutch Kit CK1154

    EBC

    $73.84
    Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street/sport/touring bikes, Kit includes complete engine set...
    CK1154
    SKU:
    CK1154
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    UTV
    MODEL:
    CK SERIES
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FRICTION PLATE SET
    UNITS:
    SET
    $73.84
    Qty in Cart: 0
    Quantity:
    Price:
    $73.84
    Subtotal:
  • EBC Clutch Kit CK1148

    EBC Clutch Kit CK1148

    EBC

    $19.48
    Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street/sport/touring bikes, Kit includes complete engine set...
    CK1148
    SKU:
    CK1148
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    UTV
    TYPE:
    FRICTION PLATE SET
    UNITS:
    SET
    MODEL:
    CK SERIES
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    $19.48
    Qty in Cart: 0
    Quantity:
    Price:
    $19.48
    Subtotal:
  • EBC Clutch Kit CK1131

    EBC Clutch Kit CK1131

    EBC

    $82.89
    Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street/sport/touring bikes, Kit includes complete engine set...
    CK1131
    SKU:
    CK1131
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    UNITS:
    SET
    MODEL:
    CK SERIES
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FRICTION PLATE SET
    $82.89
    Qty in Cart: 0
    Quantity:
    Price:
    $82.89
    Subtotal:
  • Sunstar Rear Sprocket 50T Kawasaki KX 250F 2004-2021 Gold 5-361950

    Sunstar Rear Sprocket 50T Kawasaki KX 250F 2004-2021 Gold 5-361950

    SUNSTAR SPROCKETS

    $88.95
    Elevate your riding experience with the SUNSTAR 50-Tooth Rear Sprocket, designed specifically for Kawasaki motorcycles. Crafted from aerospace-grade 7075 T-6 aluminum, this sprocket combines exceptional strength with lightweight performance for optimal...
    5361950
    SKU:
    5361950
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    WORKS/GOLD
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    520
    $88.95
    Qty in Cart: 0
    Quantity:
    Price:
    $88.95
    Subtotal:
  • Sunstar 15-Tooth Counter Shaft Sprocket for 2002-2022 Honda CRF450R 34715

    Sunstar 15-Tooth Counter Shaft Sprocket for 2002-2022 Honda CRF450R 34715

    SUNSTAR SPROCKETS

    $29.95
    Experience unmatched performance and longevity with the SUNSTAR Counter Shaft Sprocket. Crafted from premium case-hardened chromoly steel, this sprocket ensures exceptional strength and durability for your motorcycle. The advanced Parkerizing treatment...
    34715
    SKU:
    34715
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    CHAIN SIZE:
    520
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    TOOTH COUNT:
    15
    COLOR/FINISH:
    BLACK
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • Sunstar 13T Front Sprocket for 1987-2003 Honda CR125R 34413

    Sunstar 13T Front Sprocket for 1987-2003 Honda CR125R 34413

    SUNSTAR SPROCKETS

    $27.95
    Experience unmatched performance and longevity with the SUNSTAR Counter Shaft Sprocket. Crafted from high-quality case-hardened chromoly steel, this sprocket is engineered to withstand the toughest conditions while maintaining optimal functionality. Its...
    34413
    SKU:
    34413
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    13
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    CHAIN SIZE:
    520
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • Sunstar 12T 520 Chain Front Sprocket for 1987-2001 Honda CR125R 34412

    Sunstar 12T 520 Chain Front Sprocket for 1987-2001 Honda CR125R 34412

    SUNSTAR SPROCKETS

    $30.95
    Upgrade your motorcycle's performance with the SUNSTAR Counter Shaft Sprocket, designed for precision and durability. Crafted from high-quality case-hardened chromoly steel, this sprocket offers exceptional strength and longevity, ensuring optimal power...
    34412
    SKU:
    34412
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    CHAIN SIZE:
    520
    TOOTH COUNT:
    12
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • BARNETT Clutch Friction Plate 301-35-10010

    BARNETT Clutch Friction Plate 301-35-10010

    BARNETT

    $17.88
    Heavy-duty Series K aramid friction plates and steel drive plates available individually for most models, Made in the U.S.A.
    2012102
    SKU:
    2012102
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    FRICTION PLATE MATERIAL:
    ARAMID FIBER
    PRODUCT NAME:
    FRICTION PLATE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    RIDING STYLE:
    STREET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $17.88
    Qty in Cart: 0
    Quantity:
    Price:
    $17.88
    Subtotal:
  • ACERBIS Chain Guide Replacement Insert 2.0 - Suzuki - Black 2411000001

    ACERBIS Chain Guide Replacement Insert 2.0 - Suzuki - Black 2411000001

    ACERBIS

    $25.95
    High-resistance to chain-wear and shock
    12310715
    SKU:
    12310715
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    CHAIN GUIDE
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    INSERT
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • ACERBIS Complete Chain Guide Block - Kawasaki - Black 2410970001

    ACERBIS Complete Chain Guide Block - Kawasaki - Black 2410970001

    ACERBIS

    $87.95
    Two-piece design for easy mounting without chain removal, Constructed of PA6 nylon for high-resistance to chain-wear and shock, Material will not bend in event of collision or contact with roost
    12310713
    SKU:
    12310713
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    BLOCK
    UNITS:
    EACH
    $87.95
    Qty in Cart: 0
    Quantity:
    Price:
    $87.95
    Subtotal:
  • ACERBIS Chain Guide Replacement Insert 2.0 - Honda/Kawasaki/Yamaha - Blue 2411010003

    ACERBIS Chain Guide Replacement Insert 2.0 - Honda/Kawasaki/Yamaha - Blue 2411010003

    ACERBIS

    $19.95
    High-resistance to chain-wear and shock
    12310709
    SKU:
    12310709
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLUE
    TYPE:
    INSERT
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • ACERBIS Chain Guide Replacement Insert 2.0 - Honda/Kawasaki/Yamaha - Black 2411010001

    ACERBIS Chain Guide Replacement Insert 2.0 - Honda/Kawasaki/Yamaha - Black 2411010001

    ACERBIS

    $25.95
    High-resistance to chain-wear and shock
    12310708
    SKU:
    12310708
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    INSERT
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    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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