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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
  • On Sale
    T.M. DESIGNWORKS Chain Roller - Yellow ZDK-KXM-YL

    T.M. DESIGNWORKS Chain Roller - Yellow ZDK-KXM-YL

    T.M. DESIGNWORKS

    MSRP: $62.95
    Now: $40.00
    Was: $62.95
    A worn or poorly performing chain roller directly impacts drivetrain efficiency and can introduce lateral chain movement that compromises acceleration and handling. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a...
    12311444
    SKU:
    12311444
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    PRODUCT NAME:
    CHAIN ROLLER
    COLOR/FINISH:
    YELLOW
    UNITS:
    EACH
    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 Slider - Suzuki - Black ZDK-RMZ-BK

    T.M. DESIGNWORKS Chain Slider - Suzuki - Black ZDK-RMZ-BK

    T.M. DESIGNWORKS

    $62.95
    A worn or inadequate chain slider accelerates drivetrain wear and introduces play that degrades power delivery to the rear wheel. The T.M. DESIGNWORKS Chain Slider replaces the stock component with a superior Powerlipâ„¢ roller that maintains precise chain...
    12311445
    SKU:
    12311445
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Suzuki - Yellow ZDK-RMZ-YL

    T.M. DESIGNWORKS Chain Roller - Suzuki - Yellow ZDK-RMZ-YL

    T.M. DESIGNWORKS

    $62.95
    A worn or poorly-performing chain roller directly impacts your powertrain's efficiency and longevity—allowing excess slack, heat buildup, and premature wear on your drivetrain components. The T.M. DESIGNWORKS Chain Roller replaces your stock Suzuki unit...
    12311446
    SKU:
    12311446
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    YELLOW
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Suzuki - Black ZDK-SUZ-BK

    T.M. DESIGNWORKS Chain Roller - Suzuki - Black ZDK-SUZ-BK

    T.M. DESIGNWORKS

    $62.95
    A worn or poorly-designed chain roller introduces slack, inconsistency, and energy loss into your drivetrain—issues that compound under racing conditions. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a precision-engineered...
    12311447
    SKU:
    12311447
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Suzuki - Yellow ZDK-SUZ-YL

    T.M. DESIGNWORKS Chain Roller - Suzuki - Yellow ZDK-SUZ-YL

    T.M. DESIGNWORKS

    $62.95
    A worn or poorly-designed chain roller introduces measurable drivetrain inefficiency—causing power loss, accelerated wear, and inconsistent chain tension that compounds over race cycles. The T.M. DESIGNWORKS Chain Roller replaces your stock component...
    12311448
    SKU:
    12311448
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    YELLOW
    PRODUCT NAME:
    CHAIN ROLLER
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Yamaha - Black ZDK-YZM-BK

    T.M. DESIGNWORKS Chain Roller - Yamaha - Black ZDK-YZM-BK

    T.M. DESIGNWORKS

    $62.95
    A worn or inadequate chain roller compromises your drivetrain's efficiency and can lead to premature chain wear, misalignment, and power loss. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a precision-engineered upgrade that...
    12311449
    SKU:
    12311449
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    CHAIN ROLLER
    UNITS:
    EACH
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Yamaha - Blue ZDK-YZM-BU

    T.M. DESIGNWORKS Chain Roller - Yamaha - Blue ZDK-YZM-BU

    T.M. DESIGNWORKS

    $62.95
    A worn or poorly-performing chain roller directly impacts your drivetrain's efficiency and longevity. The T.M. DESIGNWORKS Chain Roller replaces your stock component with a superior design that reduces friction, maintains precise chain tension, and keeps...
    12311450
    SKU:
    12311450
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Yamaha - Black ZDK-YZ2-BK

    T.M. DESIGNWORKS Chain Roller - Yamaha - Black ZDK-YZ2-BK

    T.M. DESIGNWORKS

    $59.95
    A worn or inferior chain roller creates slack in your drivetrain, robbing you of power transfer efficiency and forcing your chain to wear prematurely. The T.M. DESIGNWORKS Chain Roller replaces the stock component with a precision-engineered alternative...
    12311451
    SKU:
    12311451
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Roller - Yamaha - Blue ZDK-YZ2-BU

    T.M. DESIGNWORKS Chain Roller - Yamaha - Blue ZDK-YZ2-BU

    T.M. DESIGNWORKS

    $62.95
    Stock chain rollers introduce unnecessary friction and wear into your drivetrain, robbing you of power delivery and forcing you to replace components prematurely. The T.M. DESIGNWORKS Chain Roller replaces that mediocrity with precision engineering...
    12311452
    SKU:
    12311452
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Guide/Slider - Kawasaki - Black KCP-K09-BK

    T.M. DESIGNWORKS Chain Guide/Slider - Kawasaki - Black KCP-K09-BK

    T.M. DESIGNWORKS

    $234.95
    A properly guided chain is the foundation of reliable drivetrain performance—loose, slapping chains waste power, generate noise, and accelerate wear on both the chain and sprockets. The T.M. DESIGNWORKS Chain Guide/Slider for Kawasaki reduces chain slap...
    12311290
    SKU:
    12311290
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    COLOR/FINISH:
    BLACK
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CHAIN GUIDE AND SLIDER KIT
    $234.95
    Qty in Cart: 0
    Quantity:
    Price:
    $234.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Guide/Slider - Kawasaki - Green KCP-K09-GR

    T.M. DESIGNWORKS Chain Guide/Slider - Kawasaki - Green KCP-K09-GR

    T.M. DESIGNWORKS

    $242.95
    A poorly maintained chain guidance system costs you power, creates unwanted noise, and accelerates wear on your drivetrain. The T.M. DESIGNWORKS Chain Guide/Slider keeps your Kawasaki's chain centered and controlled, reducing slap noise while extending...
    12311291
    SKU:
    12311291
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COLOR/FINISH:
    GREEN
    PRODUCT NAME:
    CHAIN GUIDE AND SLIDER KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $242.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Guide/Slider - Kawasaki - Black KCP-K10-BK

    T.M. DESIGNWORKS Chain Guide/Slider - Kawasaki - Black KCP-K10-BK

    T.M. DESIGNWORKS

    $234.95
    A properly guided chain is the foundation of reliable drivetrain performance, and worn chain slap creates unnecessary noise, vibration, and premature wear on your suspension components. The T.M. DESIGNWORKS Chain Guide/Slider system eliminates these...
    12311293
    SKU:
    12311293
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    CHAIN GUIDE AND SLIDER KIT
    $234.95
    Qty in Cart: 0
    Quantity:
    Price:
    $234.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Guide/Slider - Kawasaki - Green KCP-K10-GR

    T.M. DESIGNWORKS Chain Guide/Slider - Kawasaki - Green KCP-K10-GR

    T.M. DESIGNWORKS

    $234.95
    A poorly guided chain doesn't just waste power—it creates noise, accelerates wear, and compromises your suspension's ability to work effectively. The T.M. DESIGNWORKS Chain Guide/Slider system eliminates chain slap, keeps your drivetrain centered under...
    12311294
    SKU:
    12311294
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COLOR/FINISH:
    GREEN
    PRODUCT NAME:
    CHAIN GUIDE AND SLIDER KIT
    $234.95
    Qty in Cart: 0
    Quantity:
    Price:
    $234.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Guide/Slider - Kawasaki - Black KCP-K11-BK

    T.M. DESIGNWORKS Chain Guide/Slider - Kawasaki - Black KCP-K11-BK

    T.M. DESIGNWORKS

    $242.95
    Chain slap and lateral movement rob you of power transfer efficiency and create unwanted noise that signals poor drivetrain control. T.M. DESIGNWORKS' Chain Guide/Slider system locks your chain in perfect alignment while dampening vibration—giving you...
    12311296
    SKU:
    12311296
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    PRODUCT NAME:
    CHAIN GUIDE AND SLIDER KIT
    COLOR/FINISH:
    BLACK
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    $242.95
    Qty in Cart: 0
    Quantity:
    Price:
    $242.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Guide/Slider - Kawasaki - Green KCP-K11-GR

    T.M. DESIGNWORKS Chain Guide/Slider - Kawasaki - Green KCP-K11-GR

    T.M. DESIGNWORKS

    $242.95
    A properly guided chain isn't just quieter—it's more efficient. T.M. DESIGNWORKS' chain guide system keeps your Kawasaki's drivetrain centered and controlled, reducing parasitic drag while eliminating annoying chain slap noise that signals poor chain...
    12311297
    SKU:
    12311297
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COLOR/FINISH:
    GREEN
    PRODUCT NAME:
    CHAIN GUIDE AND SLIDER KIT
    $242.95
    Qty in Cart: 0
    Quantity:
    Price:
    $242.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Guide/Slider - KTM - Black KTM-225-BK

    T.M. DESIGNWORKS Chain Guide/Slider - KTM - Black KTM-225-BK

    T.M. DESIGNWORKS

    $242.95
    A poorly guided chain wastes power, creates noise, and accelerates wear on your drivetrain—problems that compound during aggressive riding. The T.M. DESIGNWORKS Chain Guide/Slider system keeps your KTM's chain centered and controlled, reducing slap noise...
    12311298
    SKU:
    12311298
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    PRODUCT NAME:
    CHAIN GUIDE AND SLIDER KIT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $242.95
    Qty in Cart: 0
    Quantity:
    Price:
    $242.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Guide/Slider - KTM - Orange KTM-225-OR

    T.M. DESIGNWORKS Chain Guide/Slider - KTM - Orange KTM-225-OR

    T.M. DESIGNWORKS

    $242.95
    A poorly guided chain wastes power, creates noise, and wears components faster—especially during aggressive riding or racing. T.M. DESIGNWORKS' chain guide system keeps your KTM's chain centered and controlled, reducing slap noise while protecting your...
    12311300
    SKU:
    12311300
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    COLOR/FINISH:
    ORANGE
    PRODUCT NAME:
    CHAIN GUIDE AND SLIDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $242.95
    Qty in Cart: 0
    Quantity:
    Price:
    $242.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Guide/Slider - KTM - Black KTM-230-BK

    T.M. DESIGNWORKS Chain Guide/Slider - KTM - Black KTM-230-BK

    T.M. DESIGNWORKS

    $242.95
    A poorly guided chain wastes power, creates noise, and accelerates wear on both your drivetrain and frame. The T.M. DESIGNWORKS Chain Guide/Slider system keeps your chain centered and controlled, reducing slap while extending component life—critical for...
    12311301
    SKU:
    12311301
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CHAIN GUIDE AND SLIDER KIT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    KIT
    $242.95
    Qty in Cart: 0
    Quantity:
    Price:
    $242.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Guide/Slider - KTM - Orange KTM-230-OR

    T.M. DESIGNWORKS Chain Guide/Slider - KTM - Orange KTM-230-OR

    T.M. DESIGNWORKS

    $242.95
    A poorly guided chain wastes energy, creates noise, and accelerates wear on your sprockets and frame. The T.M. DESIGNWORKS Chain Guide/Slider system keeps your chain centered and controlled, reducing drivetrain losses while extending component life. If...
    12311302
    SKU:
    12311302
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    COLOR/FINISH:
    ORANGE
    PRODUCT NAME:
    CHAIN GUIDE AND SLIDER KIT
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    KIT
    $242.95
    Qty in Cart: 0
    Quantity:
    Price:
    $242.95
    Subtotal:
  • T.M. DESIGNWORKS Chain Guide/Slider - Yamaha - Blue YCP-YZK-BU

    T.M. DESIGNWORKS Chain Guide/Slider - Yamaha - Blue YCP-YZK-BU

    T.M. DESIGNWORKS

    $231.95
    A loose chain doesn't just create annoying noise—it compromises suspension performance and accelerates wear on your drivetrain. The T.M. DESIGNWORKS Chain Guide/Slider kit keeps your chain perfectly centered while absorbing impact, giving you quieter...
    12311304
    SKU:
    12311304
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    KIT
    PRODUCT NAME:
    CHAIN GUIDE AND SLIDER KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $231.95
    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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