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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
  • MOOSE RACING 520 HPO - O-Ring Chain - 120 PLT M573-00-120

    MOOSE RACING 520 HPO - O-Ring Chain - 120 PLT M573-00-120

    MOOSE RACING

    $111.95
    A chain is only as strong as its weakest link—and the MOOSE RACING 520 HPO eliminates that weak point. Built with extra-high-tensile-strength link plates and vacuum-injected grease, this O-ring chain delivers the reliability and durability demanded by...
    M57300120
    SKU:
    M57300120
    Availability:
    Ships Same Business Day
    Weight:
    3.40 LBS
    CHAIN TYPE:
    520 HPO
    MASTER LINK CONNECTOR:
    CLIP
    MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
    450 CC
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    TENSILE STRENGTH IMPERIAL:
    7496 LB
    CHAIN SIZE:
    520
    PRODUCT NAME:
    DRIVE CHAIN
    RIDING STYLE:
    ATV
    SEAL TYPE:
    O-RING
    UNITS:
    EACH
    COLOR/FINISH:
    NATURAL
    MODEL:
    HPO SERIES
    TENSILE STRENGTH METRIC:
    33.3 KN
    $111.95
    Qty in Cart: 0
    Quantity:
    Price:
    $111.95
    Subtotal:
  • MOOSE RACING 520 HPO - O-Ring Chain - 84 PLT M573-00-84

    MOOSE RACING 520 HPO - O-Ring Chain - 84 PLT M573-00-84

    MOOSE RACING

    $87.95
    A high-performance chain is only as good as its weakest link—and this Moose Racing 520 HPO eliminates that weak point entirely. The extra-high-tensile-strength link plates and vacuum-injected grease deliver the reliability demanded by racers who can't...
    M5730084
    SKU:
    M5730084
    Availability:
    Ships Same Business Day
    Weight:
    3.40 LBS
    PRODUCT NAME:
    DRIVE CHAIN
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    SEAL TYPE:
    O-RING
    TENSILE STRENGTH METRIC:
    33.3 KN
    CHAIN TYPE:
    520 HPO
    COLOR/FINISH:
    NATURAL
    MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
    450 CC
    RIDING STYLE:
    UTV
    TENSILE STRENGTH IMPERIAL:
    7496 LB
    MASTER LINK CONNECTOR:
    CLIP
    MODEL:
    HPO SERIES
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    $87.95
    Qty in Cart: 0
    Quantity:
    Price:
    $87.95
    Subtotal:
  • MOOSE RACING 520 RXP - Pro-MX Clip Connecting Link - Gold M574-00-01

    MOOSE RACING 520 RXP - Pro-MX Clip Connecting Link - Gold M574-00-01

    MOOSE RACING

    $4.95
    A worn or damaged connecting link can compromise your chain's integrity and put your ride at risk. The MOOSE RACING 520 RXP Pro-MX Clip Connecting Link delivers the reliability you need for consistent power transfer, whether you're hammering the track or...
    M5740001
    SKU:
    M5740001
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CHAIN TYPE:
    520 RXP
    MODEL:
    RXP SERIES
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    COLOR/FINISH:
    GOLD
    MASTER LINK CONNECTOR:
    CLIP
    PRODUCT NAME:
    CONNECTING LINK
    RIDING STYLE:
    OFF-ROAD
    $4.95
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • MOOSE RACING Clutch Kit M90-109

    MOOSE RACING Clutch Kit M90-109

    MOOSE RACING

    $117.95
    A worn or compromised clutch directly impacts power delivery, throttle response, and overall drivability—especially under sustained performance conditions. The MOOSE RACING Clutch Kit M90-109 consolidates all essential clutch components into a single,...
    11311846
    SKU:
    11311846
    Availability:
    Ships Same Business Day
    Weight:
    0.97 LBS
    PRODUCT NAME:
    CLUTCH KIT
    TYPE:
    COMPLETE
    SPRING MATERIAL:
    CHROME SILICON
    DRIVE PLATE MATERIAL:
    STEEL
    FEATURES:
    INCLUDES GASKET
    FEATURES:
    INCLUDES SPRINGS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $117.95
    Qty in Cart: 0
    Quantity:
    Price:
    $117.95
    Subtotal:
  • MOOSE RACING Clutch Kit M90-110

    MOOSE RACING Clutch Kit M90-110

    MOOSE RACING

    $112.95
    A worn or slipping clutch kills performance and reliability, leaving you stranded or struggling to transfer power efficiently to the wheels. The MOOSE RACING Clutch Kit M90-110 delivers OEM-quality engagement with superior friction material and...
    11311847
    SKU:
    11311847
    Availability:
    Ships Same Business Day
    Weight:
    1.36 LBS
    DRIVE PLATE MATERIAL:
    STEEL
    FEATURES:
    INCLUDES GASKET
    FEATURES:
    INCLUDES SPRINGS
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    SPRING MATERIAL:
    CHROME SILICON
    TYPE:
    COMPLETE
    $112.95
    Qty in Cart: 0
    Quantity:
    Price:
    $112.95
    Subtotal:
  • MOOSE RACING Clutch Kit M90-178

    MOOSE RACING Clutch Kit M90-178

    MOOSE RACING

    $267.95
    A quality clutch system is critical to translating engine power into usable acceleration without slippage or premature wear. The MOOSE RACING Clutch Kit M90-178 delivers complete clutch architecture—friction plates, steel plates, and springs—engineered...
    11311866
    SKU:
    11311866
    Availability:
    Ships Same Business Day
    Weight:
    2.27 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    DRIVE PLATE MATERIAL:
    STEEL
    FEATURES:
    INCLUDES SPRINGS
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    FEATURES:
    INCLUDES GASKET
    SPRING MATERIAL:
    CHROME SILICON
    TYPE:
    COMPLETE
    $267.95
    Qty in Cart: 0
    Quantity:
    Price:
    $267.95
    Subtotal:
  • MOOSE RACING Clutch Springs MHDS102-4

    MOOSE RACING Clutch Springs MHDS102-4

    MOOSE RACING

    $16.95
    A worn or weak clutch spring directly impacts your lever feel and throttle response—critical factors whether you're hammering a track or dialing in your street setup. MOOSE RACING clutch springs restore that crisp, predictable engagement you need for...
    FHDS1024
    SKU:
    FHDS1024
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    SPRING MATERIAL:
    CHROME SILICON
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    PRODUCT NAME:
    SPRING SET
    UNITS:
    SET
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Clutch Springs MHDS23-4

    MOOSE RACING Clutch Springs MHDS23-4

    MOOSE RACING

    $16.95
    OEM clutch springs wear quickly under aggressive riding or racing conditions, causing mushy lever feel and inconsistent engagement. The MOOSE RACING MHDS23-4 springs restore crisp actuation and deliver stronger, more predictable clutch response—essential...
    FHDS234
    SKU:
    FHDS234
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    SPRING MATERIAL:
    CHROME SILICON
    PRODUCT NAME:
    SPRING SET
    RIDING STYLE:
    ATV
    TYPE:
    CLUTCH
    UNITS:
    SET
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Clutch Springs MHDS28-6

    MOOSE RACING Clutch Springs MHDS28-6

    MOOSE RACING

    $16.95
    A worn or weak clutch spring compromises both lever feel and engagement consistency—directly impacting your control during aggressive riding or racing. The MOOSE RACING Clutch Springs MHDS28-6 restore crisp actuation and eliminate the mushy,...
    FHDS286
    SKU:
    FHDS286
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    SPRING SET
    RIDING STYLE:
    OFF-ROAD
    SPRING MATERIAL:
    CHROME SILICON
    TYPE:
    CLUTCH
    UNITS:
    SET
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Clutch Springs MHDS32-6

    MOOSE RACING Clutch Springs MHDS32-6

    MOOSE RACING

    $16.95
    A worn or weak clutch spring compromises both your control at the lever and your bike's overall shift quality—especially under racing conditions or aggressive riding. The MOOSE RACING Clutch Springs MHDS32-6 deliver a noticeable improvement in clutch...
    FHDS326
    SKU:
    FHDS326
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    PRODUCT NAME:
    SPRING SET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    SPRING MATERIAL:
    CHROME SILICON
    TYPE:
    CLUTCH
    UNITS:
    SET
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Clutch Springs MHDS42-4

    MOOSE RACING Clutch Springs MHDS42-4

    MOOSE RACING

    $16.95
    A worn or weak clutch spring directly impacts your lever feel and throttle response—critical factors whether you're on the track or the street. The MOOSE RACING Clutch Springs MHDS42-4 restore the snappy engagement and consistent pressure you need for...
    FHDS424
    SKU:
    FHDS424
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    TYPE:
    CLUTCH
    PRODUCT NAME:
    SPRING SET
    UNITS:
    SET
    RIDING STYLE:
    OFF-ROAD
    SPRING MATERIAL:
    CHROME SILICON
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MOOSE RACING Clutch Springs MHDS90-5

    MOOSE RACING Clutch Springs MHDS90-5

    MOOSE RACING

    $16.95
    A worn or weak clutch spring setup leaves you with mushy lever feel, inconsistent engagement, and lost power transfer when you need it most. MOOSE RACING's precision-wound clutch springs restore crisp actuation and reliable performance, whether you're on...
    FHDS905
    SKU:
    FHDS905
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SPRING SET
    RIDING STYLE:
    OFF-ROAD
    SPRING MATERIAL:
    CHROME SILICON
    TYPE:
    CLUTCH
    UNITS:
    SET
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • VESRAH Clutch Discs VC-155

    VESRAH Clutch Discs VC-155

    VESRAH

    $37.83
    A quality clutch disc directly impacts your ability to transfer power smoothly and maintain consistency across throttle applications. The VESRAH VC-155 clutch discs are engineered to meet or exceed OEM standards, delivering reliable friction...
    VC155
    SKU:
    VC155
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    FRICTION PLATE MATERIAL:
    CORK
    PRODUCT NAME:
    FRICTION PLATE SET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    SET OF 5
    Qty in Cart: 0
    Quantity:
    Price:
    $37.83
    Subtotal:
  • VESRAH Clutch Discs VC-175

    VESRAH Clutch Discs VC-175

    VESRAH

    $52.83
    Clutch disc wear is inevitable in high-performance riding, but premature slippage and inconsistent engagement don't have to be. VESRAH Clutch Discs VC-175 deliver friction characteristics that meet or exceed OEM specifications, ensuring predictable power...
    VC175
    SKU:
    VC175
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    FRICTION PLATE MATERIAL:
    CORK
    PRODUCT NAME:
    FRICTION PLATE SET
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    SET OF 7
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    $52.83
    Qty in Cart: 0
    Quantity:
    Price:
    $52.83
    Subtotal:
  • VESRAH Clutch Discs VC-2005

    VESRAH Clutch Discs VC-2005

    VESRAH

    $59.83
    A worn or slipping clutch robs your motorcycle of power delivery and control, forcing you to compensate with harder lever pulls and risking missed shifts under acceleration. VESRAH Clutch Discs VC-2005 restore precise engagement and reliable modulation...
    VC2005
    SKU:
    VC2005
    Availability:
    Ships Same Business Day
    Weight:
    0.69 LBS
    FRICTION PLATE MATERIAL:
    CORK
    PRODUCT NAME:
    FRICTION PLATE SET
    RIDING STYLE:
    STREET
    UNITS:
    SET OF 7
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    $59.83
    Qty in Cart: 0
    Quantity:
    Price:
    $59.83
    Subtotal:
  • VESRAH Clutch Discs VC-254

    VESRAH Clutch Discs VC-254

    VESRAH

    $33.50
    Clutch slippage and inconsistent engagement compromise both track performance and daily reliability. The VESRAH Clutch Discs VC-254 deliver OEM-equivalent friction characteristics and durability, ensuring predictable power transfer and extended service...
    VC254
    SKU:
    VC254
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    FRICTION PLATE MATERIAL:
    CORK
    PRODUCT NAME:
    FRICTION PLATE SET
    RIDING STYLE:
    STREET
    UNITS:
    SET OF 5
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    $33.50
    Qty in Cart: 0
    Quantity:
    Price:
    $33.50
    Subtotal:
  • VESRAH Clutch Discs VC-280

    VESRAH Clutch Discs VC-280

    VESRAH

    $98.00
    A worn or slipping clutch compromises both acceleration response and overall drivability, forcing your engine to work harder while losing power transfer efficiency. VESRAH Clutch Discs VC-280 restore that direct connection between engine and transmission...
    VC280
    SKU:
    VC280
    Availability:
    Ships Same Business Day
    Weight:
    0.69 LBS
    FRICTION PLATE MATERIAL:
    CORK
    PRODUCT NAME:
    FRICTION PLATE SET
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    CLUTCH
    UNITS:
    SET OF 8
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ATV
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • VESRAH Clutch Discs VC-287

    VESRAH Clutch Discs VC-287

    VESRAH

    $66.33
    If your clutch engagement feels unpredictable or your bike hesitates during shifts, worn friction plates are likely the culprit. VESRAH Clutch Discs VC-287 restore crisp, consistent engagement and reliable power transfer—essential whether you're pushing...
    VC287
    SKU:
    VC287
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    RIDING STYLE:
    ATV
    UNITS:
    SET OF 7
    TYPE:
    CLUTCH
    RIDING STYLE:
    OFF-ROAD
    FRICTION PLATE MATERIAL:
    CORK
    PRODUCT NAME:
    FRICTION PLATE SET
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    Qty in Cart: 0
    Quantity:
    Price:
    $66.33
    Subtotal:
  • VESRAH Clutch Discs VC-140

    VESRAH Clutch Discs VC-140

    VESRAH

    $56.00
    A worn or slipping clutch directly impacts your ability to transfer engine power to the wheels—whether you're on the track or the street. VESRAH Clutch Discs VC-140 are engineered to OEM or exceeding standards, delivering consistent friction and...
    VC140
    SKU:
    VC140
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    RIDING STYLE:
    OFF-ROAD
    FRICTION PLATE MATERIAL:
    CORK
    PRODUCT NAME:
    FRICTION PLATE SET
    RIDING STYLE:
    STREET
    TYPE:
    CLUTCH
    UNITS:
    SET OF 7
    Qty in Cart: 0
    Quantity:
    Price:
    $56.00
    Subtotal:
  • VESRAH Clutch Discs VC-148

    VESRAH Clutch Discs VC-148

    VESRAH

    $20.33
    A worn or glazed clutch disc directly impacts your engine's power transfer and throttle response, degrading both performance and reliability under load. VESRAH VC-148 friction plates deliver consistent engagement and heat dissipation across driving...
    VC148
    SKU:
    VC148
    Availability:
    Ships Same Business Day
    Weight:
    0.48 LBS
    FRICTION PLATE MATERIAL:
    CORK
    PRODUCT NAME:
    FRICTION PLATE SET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    TYPE:
    CLUTCH
    UNITS:
    SET OF 3
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    Qty in Cart: 0
    Quantity:
    Price:
    $20.33
    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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