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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
  • T.M. DESIGNWORKS Chain Roller - Suzuki - Yellow PLR-212-YL

    T.M. DESIGNWORKS Chain Roller - Suzuki - Yellow PLR-212-YL

    T.M. DESIGNWORKS

    $36.95
    A worn or inferior chain roller compromises your drivetrain's efficiency and longevity. The T.M. DESIGNWORKS Chain Roller replaces stock rollers with a precision-engineered component that maintains optimal chain tension and speed while reducing...
    12311423
    SKU:
    12311423
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    YELLOW
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • On Sale
    T.M. DESIGNWORKS Chain Roller - Suzuki - Yellow PLR-215-YL

    T.M. DESIGNWORKS Chain Roller - Suzuki - Yellow PLR-215-YL

    T.M. DESIGNWORKS

    MSRP: $36.95
    Now: $24.00
    Was: $36.95
    A worn or inferior chain roller introduces drivetrain slop and inconsistent tension that directly impacts acceleration and top-end performance. The T.M. DESIGNWORKS Chain Roller is engineered with their exclusive Powerlipâ„¢ design to keep your chain...
    12311424
    SKU:
    12311424
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    YELLOW
    PRODUCT NAME:
    CHAIN ROLLER
    UNITS:
    EACH
    MSRP: $36.95
    Now: $24.00
    Was: $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $36.95
    Now: $24.00
    Was: $36.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Suzuki - Yellow PLR-550-YL

    T.M. DESIGNWORKS Chain Roller - Suzuki - Yellow PLR-550-YL

    T.M. DESIGNWORKS

    $36.95
    A worn or poorly-tensioned chain roller robs you of power transfer and introduces drivetrain slop that compounds across every shift. T.M. Designworks' Powerlipâ„¢ roller replaces your stock component with a precision-engineered design that maintains true...
    12311425
    SKU:
    12311425
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    COLOR/FINISH:
    YELLOW
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN ROLLER
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Yamaha - Blue PLR-212-BU

    T.M. DESIGNWORKS Chain Roller - Yamaha - Blue PLR-212-BU

    T.M. DESIGNWORKS

    $36.95
    A worn or poorly-performing chain roller robs your Yamaha of efficiency and precision—leading to increased drivetrain wear, inconsistent power delivery, and premature chain degradation. The T.M. DESIGNWORKS Chain Roller replaces that liability with a...
    12311426
    SKU:
    12311426
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Yamaha - Blue PLR-550-BU

    T.M. DESIGNWORKS Chain Roller - Yamaha - Blue PLR-550-BU

    T.M. DESIGNWORKS

    $36.95
    A worn or suboptimal chain roller introduces unnecessary friction and inconsistent tension to your drivetrain, robbing you of acceleration response and creating premature wear across your entire chain and sprocket system. The T.M. DESIGNWORKS Chain...
    12311427
    SKU:
    12311427
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN ROLLER
    COLOR/FINISH:
    BLUE
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Honda - Black ZDK-250-BK

    T.M. DESIGNWORKS Chain Roller - Honda - Black ZDK-250-BK

    T.M. DESIGNWORKS

    $62.95
    A worn or suboptimal chain roller creates unnecessary drag, reduces drivetrain efficiency, and compromises the precision your suspension demands. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a superior alternative engineered to...
    12311428
    SKU:
    12311428
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    PRODUCT NAME:
    CHAIN ROLLER
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Honda - Red ZDK-250-RD

    T.M. DESIGNWORKS Chain Roller - Honda - Red ZDK-250-RD

    T.M. DESIGNWORKS

    $62.95
    A worn or poorly-designed chain roller introduces slack and misalignment into your drivetrain, robbing you of power delivery and accelerating wear on your chain and sprockets. The T.M. DESIGNWORKS Chain Roller replaces that weak link with a...
    12311429
    SKU:
    12311429
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    COLOR/FINISH:
    RED
    PRODUCT NAME:
    CHAIN ROLLER
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • On Sale
    T.M. DESIGNWORKS Chain Roller - Honda - Black ZDK-255-BK

    T.M. DESIGNWORKS Chain Roller - Honda - Black ZDK-255-BK

    T.M. DESIGNWORKS

    MSRP: $62.95
    Now: $40.00
    Was: $62.95
    A worn or poorly-designed chain roller introduces slack into your drivetrain, robbing you of acceleration response and increasing the risk of chain slip under load. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a...
    12311430
    SKU:
    12311430
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    MSRP: $62.95
    Now: $40.00
    Was: $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $62.95
    Now: $40.00
    Was: $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Honda - Red ZDK-255-RD

    T.M. DESIGNWORKS Chain Roller - Honda - Red ZDK-255-RD

    T.M. DESIGNWORKS

    $62.95
    A worn or poorly performing chain roller compromises your entire drivetrain's efficiency, causing unnecessary drag and chain slip at critical moments. The T.M. DESIGNWORKS Chain Roller delivers measurably faster chain speed and superior tension...
    12311431
    SKU:
    12311431
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    PRODUCT NAME:
    CHAIN ROLLER
    COLOR/FINISH:
    RED
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Honda - Black ZDK-450-BK

    T.M. DESIGNWORKS Chain Roller - Honda - Black ZDK-450-BK

    T.M. DESIGNWORKS

    $62.95
    A worn or poorly-functioning chain roller directly impacts your drivetrain's efficiency, increasing friction losses and reducing power delivery to the rear wheel. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a precision-engineered...
    12311432
    SKU:
    12311432
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    CHAIN ROLLER
    UNITS:
    EACH
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Honda - Red ZDK-450-RD

    T.M. DESIGNWORKS Chain Roller - Honda - Red ZDK-450-RD

    T.M. DESIGNWORKS

    $62.95
    A worn or poorly-performing chain roller creates drivetrain inefficiency, reduces power transfer to the rear wheel, and increases wear on your chain and sprockets. The T.M. Designworks Chain Roller replaces that weak link with precision-engineered...
    12311433
    SKU:
    12311433
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    RED
    PRODUCT NAME:
    CHAIN ROLLER
    UNITS:
    EACH
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Honda - Black ZDK-455-BK

    T.M. DESIGNWORKS Chain Roller - Honda - Black ZDK-455-BK

    T.M. DESIGNWORKS

    $62.95
    A worn or poorly-tensioned chain roller bleeds horsepower and accelerates drivetrain wear—often without the rider realizing it. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a superior design that maintains precise chain tension...
    12311434
    SKU:
    12311434
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    CHAIN ROLLER
    UNITS:
    EACH
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Honda - Red ZDK-455-RD

    T.M. DESIGNWORKS Chain Roller - Honda - Red ZDK-455-RD

    T.M. DESIGNWORKS

    $62.95
    A worn or poorly performing chain roller compromises your drivetrain's efficiency and can accelerate wear on your entire power transmission system. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a precision-engineered alternative...
    12311435
    SKU:
    12311435
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    RED
    PRODUCT NAME:
    CHAIN ROLLER
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Honda - Black ZDK-460-BK

    T.M. DESIGNWORKS Chain Roller - Honda - Black ZDK-460-BK

    T.M. DESIGNWORKS

    $62.95
    A worn or undersized chain roller creates slack in your drivetrain, leading to inconsistent power delivery and accelerated chain wear. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a precision-engineered alternative that maintains...
    12311436
    SKU:
    12311436
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Kawasaki - Black ZDK-KXF-BK

    T.M. DESIGNWORKS Chain Roller - Kawasaki - Black ZDK-KXF-BK

    T.M. DESIGNWORKS

    $62.95
    A worn or inadequate chain roller creates unnecessary drag on your drivetrain, sapping power and compromising chain tracking. The T.M. DESIGNWORKS Chain Roller delivers superior speed and tension accuracy with its exclusive Powerlipâ„¢ design, keeping your...
    12311438
    SKU:
    12311438
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    PRODUCT NAME:
    CHAIN ROLLER
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Kawasaki - Green ZDK-KXF-GR

    T.M. DESIGNWORKS Chain Roller - Kawasaki - Green ZDK-KXF-GR

    T.M. DESIGNWORKS

    $62.95
    A worn or poorly-designed chain roller directly impacts your drivetrain's efficiency, precision, and longevity. The T.M. DESIGNWORKS Chain Roller delivers superior performance over OEM and competing aftermarket options by reducing friction and...
    12311439
    SKU:
    12311439
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    UNITS:
    EACH
    COLOR/FINISH:
    GREEN
    PRODUCT NAME:
    CHAIN ROLLER
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Kawasaki - Black ZDK-KXM-BK

    T.M. DESIGNWORKS Chain Roller - Kawasaki - Black ZDK-KXM-BK

    T.M. DESIGNWORKS

    $62.95
    A worn or poorly-tensioned chain roller creates drag, reduces power transfer, and accelerates wear across your entire drivetrain. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a precision-engineered alternative that maintains...
    12311440
    SKU:
    12311440
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CHAIN ROLLER
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Kawasaki - Green ZDK-KXM-GR

    T.M. DESIGNWORKS Chain Roller - Kawasaki - Green ZDK-KXM-GR

    T.M. DESIGNWORKS

    $62.95
    A worn or inferior chain roller creates slack in your drivetrain, robbing you of power transfer efficiency and creating unnecessary drag on your engine. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a precision-engineered...
    12311441
    SKU:
    12311441
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    GREEN
    PRODUCT NAME:
    CHAIN ROLLER
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Kawasaki - Black ZDK-KX5-BK

    T.M. DESIGNWORKS Chain Roller - Kawasaki - Black ZDK-KX5-BK

    T.M. DESIGNWORKS

    $62.95
    A worn or poorly-designed chain roller forces your drivetrain to work harder, bleeding horsepower and accelerating wear on your entire transmission system. The T.M. DESIGNWORKS Chain Roller replaces that weak link with a Powerlipâ„¢ design engineered to...
    12311442
    SKU:
    12311442
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    PRODUCT NAME:
    CHAIN ROLLER
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Kawasaki - Green ZDK-KX5-GR

    T.M. DESIGNWORKS Chain Roller - Kawasaki - Green ZDK-KX5-GR

    T.M. DESIGNWORKS

    $62.95
    A worn or stock chain roller sacrifices drivetrain efficiency and precision—robbing you of power transfer and forcing your chain to work harder than it should. The T.M. DESIGNWORKS Chain Roller delivers superior tension accuracy and reduced friction,...
    12311443
    SKU:
    12311443
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    GREEN
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    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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