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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
  • REKLUSE Rekluse Core Manual TorqDrive Replacement Clutch Pack Beta 250 300 350 390 430 480 500 2022 2023 2024 2025 750-02122

    Rekluse Core Manual TorqDrive Replacement Clutch Pack Beta 250 300 350 390 430 480 500 2022 2023 2024 2025 750-02122

    REKLUSE

    $349.00
    Clutch wear is inevitable in high-performance riding, and worn friction disks compromise both throttle response and overall control. This OEM-spec replacement pack restores your Beta's Core Manual TorqDrive to factory engagement characteristics and...
    11300873
    SKU:
    11300873
    Availability:
    Ships Same Business Day
    Weight:
    2.47 LBS
    $349.00
    Qty in Cart: 0
    Quantity:
    Price:
    $349.00
    Subtotal:
  • REKLUSE Rekluse Core Manual TorqDrive Clutch Kit 2017-2025 KTM 450 EXC-F Six Days 750-13080

    Rekluse Core Manual TorqDrive Clutch Kit 2017-2025 KTM 450 EXC-F Six Days 750-13080

    REKLUSE

    $869.00
    If you're running a 2017-2025 KTM 450 EXC-F Six Days at the limits of its performance envelope, your stock clutch is working harder than it was designed to. The Rekluse Core Manual TorqDrive Clutch Kit adds up to four extra friction disks without...
    11300876
    SKU:
    11300876
    Availability:
    Ships Same Business Day
    Weight:
    2.38 LBS
    $869.00
    Qty in Cart: 0
    Quantity:
    Price:
    $869.00
    Subtotal:
  • REKLUSE Rekluse RadiusCX Clutch Kit KTM 250 SX-F 2022-2024 RMS-7913065

    Rekluse RadiusCX Clutch Kit KTM 250 SX-F 2022-2024 RMS-7913065

    REKLUSE

    $1,099.00
    The RadiusCX clutch kit eliminates the guesswork from clutch management, letting you concentrate on racing lines instead of modulation. With Rekluse's proven EXP auto-clutch technology and precision-machined components, you get seamless power delivery...
    11300877
    SKU:
    11300877
    Availability:
    Ships Same Business Day
    Weight:
    3.03 LBS
    $1,099.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,099.00
    Subtotal:
  •  T.M. DESIGNWORKS Chain Slider - Honda - Black DCS-H35-BK

    T.M. DESIGNWORKS Chain Slider - Honda - Black DCS-H35-BK

    T.M. DESIGNWORKS

    $65.95
    Chain wear and noise are common issues that compound over time, leading to premature sprocket degradation and reduced drivetrain efficiency. The T.M. DESIGNWORKS Chain Slider minimizes friction and vibration while maintaining precise chain alignment,...
    12311543
    SKU:
    12311543
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $65.95
    Qty in Cart: 0
    Quantity:
    Price:
    $65.95
    Subtotal:
  •  T.M. DESIGNWORKS Chain Slider - Honda - Red DCS-H35-RD

    T.M. DESIGNWORKS Chain Slider - Honda - Red DCS-H35-RD

    T.M. DESIGNWORKS

    $65.95
    A worn or failing chain slider accelerates wear on your sprockets and chain while introducing noise and vibration into your drivetrain. The T.M. DESIGNWORKS Chain Slider replaces that stock plastic component with a precision-engineered part that extends...
    12311544
    SKU:
    12311544
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    $65.95
    Qty in Cart: 0
    Quantity:
    Price:
    $65.95
    Subtotal:
  •  T.M. DESIGNWORKS Chain Guide/Slider - Honda - Black DCK-OR16-BK  T.M. DESIGNWORKS Chain Guide/Slider - Honda - Black DCK-OR16-BK

    T.M. DESIGNWORKS Chain Guide/Slider - Honda - Black DCK-OR16-BK

    T.M. DESIGNWORKS

    $189.95
    A worn or inadequate chain guide system compromises power delivery, increases maintenance intervals, and risks catastrophic chain failure on the track or trail. The T.M. Designworks Chain Guide/Slider kit delivers OEM-quality protection with...
    12311545
    SKU:
    12311545
    Availability:
    Ships Same Business Day
    Weight:
    0.93 LBS
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  •  T.M. DESIGNWORKS Chain Guide/Slider - Honda - Red DCK-OR16-RD  T.M. DESIGNWORKS Chain Guide/Slider - Honda - Red DCK-OR16-RD

    T.M. DESIGNWORKS Chain Guide/Slider - Honda - Red DCK-OR16-RD

    T.M. DESIGNWORKS

    $189.95
    A worn or damaged chain guide system compromises both performance and longevity—allowing excess chain movement that causes accelerated sprocket wear, increased noise, and potential derailment. The T.M. DESIGNWORKS Chain Guide/Slider keeps your chain...
    12311546
    SKU:
    12311546
    Availability:
    Ships Same Business Day
    Weight:
    0.91 LBS
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  •  T.M. DESIGNWORKS Chain Guide/Slider - Honda - Black DCK-OR17-BK  T.M. DESIGNWORKS Chain Guide/Slider - Honda - Black DCK-OR17-BK

    T.M. DESIGNWORKS Chain Guide/Slider - Honda - Black DCK-OR17-BK

    T.M. DESIGNWORKS

    $199.95
    A worn or damaged chain guide system compromises drivetrain efficiency and accelerates wear on your sprockets and chain. The T.M. DESIGNWORKS Chain Guide/Slider kit restores precision alignment and reduces noise while protecting your frame from chain...
    12311547
    SKU:
    12311547
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  •  T.M. DESIGNWORKS Chain Guide/Slider - Honda - Red DCK-OR17-RD  T.M. DESIGNWORKS Chain Guide/Slider - Honda - Red DCK-OR17-RD

    T.M. DESIGNWORKS Chain Guide/Slider - Honda - Red DCK-OR17-RD

    T.M. DESIGNWORKS

    $199.95
    A worn or poorly functioning chain guide system robs your Honda of efficiency and invites premature drivetrain wear. The T.M. DESIGNWORKS Chain Guide/Slider kit restores precise chain alignment and dampens destructive vibration, keeping power delivery...
    12311548
    SKU:
    12311548
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • On Sale
     UFO Chain Guide - Black - MC 85 GG07121-001

    UFO Chain Guide - Black - MC 85 GG07121-001

    UFO

    MSRP: $24.95
    Now: $16.00
    Was: $24.95
    A worn or damaged chain guide compromises both your chain's longevity and your bike's reliability. The UFO Chain Guide replaces OEM wear items with long-lasting polyurethane construction, absorbing impact and friction while keeping your chain properly...
    12311559
    SKU:
    12311559
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    MSRP: $24.95
    Now: $16.00
    Was: $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.95
    Now: $16.00
    Was: $24.95
    Subtotal:
  •  UFO Chain Slider - Black - MC 85 GG07122-001

    UFO Chain Slider - Black - MC 85 GG07122-001

    UFO

    $19.95
    Chain wear on your swingarm isn't just cosmetic—it's progressive damage that compromises structural integrity and increases maintenance costs. The UFO Chain Slider protects your swingarm from direct contact with a moving chain, extending the service life...
    12311562
    SKU:
    12311562
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  •  UFO Chain Slider - Black - Gas Gas GG07134-001

    UFO Chain Slider - Black - Gas Gas GG07134-001

    UFO

    $19.95
    Chain slap and wear accelerate swingarm deterioration, compromising handling and demanding costly repairs. The UFO Chain Slider shields your swingarm from constant chain contact, extending component lifespan and maintaining your bike's structural...
    12311563
    SKU:
    12311563
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • VINTCO Clutch Plate Kit - Honda KCLH01

    VINTCO Clutch Plate Kit - Honda KCLH01

    VINTCO

    $109.95
    A worn or failing clutch directly impacts power transfer efficiency and driving control—especially critical whether you're tracking your Honda or putting consistent miles on a street build. The VINTCO KCLH01 delivers fade-resistant engagement and smooth...
    11313737
    SKU:
    11313737
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • VINTCO Clutch Plate Kit - CR125R KCLH02

    VINTCO Clutch Plate Kit - CR125R KCLH02

    VINTCO

    $99.95
    A worn or slipping clutch kills performance and reliability—especially on a hard-ridden CR125R. The VINTCO Clutch Plate Kit KCLH02 restores crisp engagement, consistent power delivery, and fade-free operation under sustained load. This complete kit is a...
    11313738
    SKU:
    11313738
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • VINTCO Clutch Plate Kit - CR125R KCLH03

    VINTCO Clutch Plate Kit - CR125R KCLH03

    VINTCO

    $109.95
    A worn or slipping clutch can cost you races and reliability. The VINTCO Clutch Plate Kit for CR125R delivers OEM-equivalent performance with modern materials engineered for consistent power delivery and zero fade, even under sustained racing conditions...
    11313739
    SKU:
    11313739
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • VINTCO Clutch Plate Kit - CR125R KCLH07

    VINTCO Clutch Plate Kit - CR125R KCLH07

    VINTCO

    $129.95
    A worn or glazed clutch can rob your CR125R of responsiveness and introduce slippage under load—exactly what you don't need on the track or trail. This VINTCO kit replaces all friction and steel plates with modern materials engineered for consistent bite...
    11313740
    SKU:
    11313740
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $129.95
    Qty in Cart: 0
    Quantity:
    Price:
    $129.95
    Subtotal:
  • VINTCO Clutch Plate Kit - CR125R KCLH08

    VINTCO Clutch Plate Kit - CR125R KCLH08

    VINTCO

    $99.95
    A worn or slipping clutch robs your CR125R of power transfer and throttle response when you need it most. The VINTCO Clutch Plate Kit restores full engagement and reliability with premium materials engineered to handle the demands of competitive riding...
    11313741
    SKU:
    11313741
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • VINTCO Clutch Plate Kit - CR125R KCLH09

    VINTCO Clutch Plate Kit - CR125R KCLH09

    VINTCO

    $119.95
    A worn or glazed clutch directly impacts your bike's power transfer and throttle response—especially critical on the CR125R where every bit of performance counts. This complete kit delivers consistent engagement and fade-free operation across a wide...
    11313742
    SKU:
    11313742
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • VINTCO Clutch Plate Kit - Honda KCLH10

    VINTCO Clutch Plate Kit - Honda KCLH10

    VINTCO

    $129.95
    A worn or slipping clutch robs you of power transfer and throttle response—especially critical if you're pushing your Honda hard on the track or trail. The VINTCO Clutch Plate Kit KCLH10 delivers fade-free engagement and precise modulation through...
    11313743
    SKU:
    11313743
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    $129.95
    Qty in Cart: 0
    Quantity:
    Price:
    $129.95
    Subtotal:
  • VINTCO Clutch Plate Kit - Honda KCLH11

    VINTCO Clutch Plate Kit - Honda KCLH11

    VINTCO

    $129.95
    A worn or slipping clutch directly impacts your power delivery and lap times. The VINTCO Clutch Plate Kit KCLH11 delivers OEM-equivalent fitment with modern friction materials engineered for consistent bite and zero fade, whether you're street driving or...
    11313744
    SKU:
    11313744
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    $129.95
    Qty in Cart: 0
    Quantity:
    Price:
    $129.95
    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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