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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
  • SUPERSPROX Steel Rear Sprocket - 48-Tooth RFE-1512-48-BLK

    SUPERSPROX Steel Rear Sprocket - 48-Tooth RFE-1512-48-BLK

    SUPERSPROX

    $54.95
    Developed on the race track to give longer system life and high performance for street and off-road applications, Using CAD designed and CNC-Laser cutting to ensure an exact fit on the wheel, Made to Supersprox high quality standards and include our...
    12102157
    SKU:
    12102157
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    TYPE:
    REAR
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • SUPERSPROX Edge Rear Sprocket Insert - Red RACD130642RED

    SUPERSPROX Edge Rear Sprocket Insert - Red RACD130642RED

    SUPERSPROX

    $10.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102336
    SKU:
    12102336
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    RED
    TYPE:
    EDGE REAR
    UNITS:
    EACH
    PRODUCT NAME:
    INSERT
    RIDING STYLE:
    STREET
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • On Sale
    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD130746GLD

    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD130746GLD

    SUPERSPROX

    MSRP: $9.95
    Now: $7.00
    Was: $9.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102338
    SKU:
    12102338
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    GOLD
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    MSRP: $9.95
    Now: $7.00
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $7.00
    Was: $9.95
    Subtotal:
  • On Sale
    SUPERSPROX Edge Rear Sprocket Insert - Blue RACD179242BLU

    SUPERSPROX Edge Rear Sprocket Insert - Blue RACD179242BLU

    SUPERSPROX

    MSRP: $9.95
    Now: $7.00
    Was: $9.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102339
    SKU:
    12102339
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLUE
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    MSRP: $9.95
    Now: $7.00
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $7.00
    Was: $9.95
    Subtotal:
  • On Sale
    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD179242GLD

    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD179242GLD

    SUPERSPROX

    MSRP: $9.95
    Now: $6.00
    Was: $9.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102340
    SKU:
    12102340
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    COLOR/FINISH:
    GOLD
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    MSRP: $9.95
    Now: $6.00
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $6.00
    Was: $9.95
    Subtotal:
  • On Sale
    SUPERSPROX Edge Rear Sprocket Insert - Blue RACD179243BLU

    SUPERSPROX Edge Rear Sprocket Insert - Blue RACD179243BLU

    SUPERSPROX

    MSRP: $9.95
    Now: $7.00
    Was: $9.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102341
    SKU:
    12102341
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    BLUE
    UNITS:
    EACH
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    RIDING STYLE:
    STREET
    MSRP: $9.95
    Now: $7.00
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $7.00
    Was: $9.95
    Subtotal:
  • On Sale
    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD179243GLD

    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD179243GLD

    SUPERSPROX

    MSRP: $9.95
    Now: $7.00
    Was: $9.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102342
    SKU:
    12102342
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    GOLD
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    MSRP: $9.95
    Now: $7.00
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $7.00
    Was: $9.95
    Subtotal:
  • On Sale
    SUPERSPROX Edge Rear Sprocket Insert - Blue RACD179245BLU

    SUPERSPROX Edge Rear Sprocket Insert - Blue RACD179245BLU

    SUPERSPROX

    MSRP: $9.95
    Now: $6.00
    Was: $9.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102343
    SKU:
    12102343
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    MSRP: $9.95
    Now: $6.00
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $6.00
    Was: $9.95
    Subtotal:
  • SUPERSPROX Edge Rear Sprocket Insert - Gold RACD179245GLD

    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD179245GLD

    SUPERSPROX

    $10.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102344
    SKU:
    12102344
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    PRODUCT NAME:
    INSERT
    COLOR/FINISH:
    GOLD
    TYPE:
    EDGE REAR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • On Sale
    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD245346GLD

    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD245346GLD

    SUPERSPROX

    MSRP: $9.95
    Now: $6.00
    Was: $9.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102346
    SKU:
    12102346
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    GOLD
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    UNITS:
    EACH
    MSRP: $9.95
    Now: $6.00
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $6.00
    Was: $9.95
    Subtotal:
  • On Sale
    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD30242GLD

    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD30242GLD

    SUPERSPROX

    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102347
    SKU:
    12102347
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    GOLD
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Subtotal:
  • On Sale
    SUPERSPROX Edge Rear Sprocket Insert - Red RACD30242RED

    SUPERSPROX Edge Rear Sprocket Insert - Red RACD30242RED

    SUPERSPROX

    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102348
    SKU:
    12102348
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    INSERT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    RED
    TYPE:
    EDGE REAR
    UNITS:
    EACH
    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Subtotal:
  • SUPERSPROX Edge Rear Sprocket Insert - Gold RACD47843GLD

    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD47843GLD

    SUPERSPROX

    $10.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102350
    SKU:
    12102350
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    GOLD
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    UNITS:
    EACH
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • SUPERSPROX Edge Rear Sprocket Insert - Green RACD47843GRN

    SUPERSPROX Edge Rear Sprocket Insert - Green RACD47843GRN

    SUPERSPROX

    $10.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102351
    SKU:
    12102351
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    COLOR/FINISH:
    GREEN
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • SUPERSPROX Edge Rear Sprocket Insert - Gold RACD47846GLD

    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD47846GLD

    SUPERSPROX

    $10.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102352
    SKU:
    12102352
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    INSERT
    UNITS:
    EACH
    COLOR/FINISH:
    GOLD
    TYPE:
    EDGE REAR
    RIDING STYLE:
    STREET
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • SUPERSPROX Edge Rear Sprocket Insert - Green RACD47846GRN

    SUPERSPROX Edge Rear Sprocket Insert - Green RACD47846GRN

    SUPERSPROX

    $10.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102353
    SKU:
    12102353
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    GREEN
    UNITS:
    EACH
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • SUPERSPROX Edge Rear Sprocket Insert - Blue RACD48043BLU

    SUPERSPROX Edge Rear Sprocket Insert - Blue RACD48043BLU

    SUPERSPROX

    $10.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102354
    SKU:
    12102354
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    BLUE
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • On Sale
    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD80745GLD

    SUPERSPROX Edge Rear Sprocket Insert - Gold RACD80745GLD

    SUPERSPROX

    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102365
    SKU:
    12102365
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    GOLD
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Subtotal:
  • On Sale
    SUPERSPROX Edge Rear Sprocket Insert - Blue RACD82945BLU

    SUPERSPROX Edge Rear Sprocket Insert - Blue RACD82945BLU

    SUPERSPROX

    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102366
    SKU:
    12102366
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Subtotal:
  • On Sale
    SUPERSPROX Edge Rear Sprocket Insert - Blue RACD82947BLU

    SUPERSPROX Edge Rear Sprocket Insert - Blue RACD82947BLU

    SUPERSPROX

    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Upgrade over traditional stamped steel sprockets with modern styling
    12102368
    SKU:
    12102368
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    PRODUCT NAME:
    INSERT
    TYPE:
    EDGE REAR
    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.95
    Now: $7.00
    Was: $10.95
    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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