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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 Kickstarter 80-0564-00-60

    MOOSE RACING Kickstarter 80-0564-00-60

    MOOSE RACING

    $139.95
    Zinc-coated, corrosion-resistant, hardened CNC mounting bracket, Hard anodized finish to prevent UV fading, Exact OEM size and length, Meet or exceed OEM quality
    11120113
    SKU:
    11120113
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PRODUCT NAME:
    KICKSTARTER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    6061 ALUMINUM
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • MOOSE RACING Kickstarter 80-0220-00-60

    MOOSE RACING Kickstarter 80-0220-00-60

    MOOSE RACING

    $139.95
    Zinc-coated, corrosion-resistant, hardened CNC mounting bracket, Hard anodized finish to prevent UV fading, Exact OEM size and length, Meet or exceed OEM quality
    11120115
    SKU:
    11120115
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    PRODUCT NAME:
    KICKSTARTER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    6061 ALUMINUM
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • MOOSE RACING Pro Chain Guide - Yamaha - Black PX1383

    MOOSE RACING Pro Chain Guide - Yamaha - Black PX1383

    MOOSE RACING

    $49.95
    Made from high-density polyethylene, Two-piece design for easy mounting without chain removal, Mounting hardware included
    12310802
    SKU:
    12310802
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    UNITS:
    EACH
    MOUNTING POSITION:
    LOWER
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    MATERIAL:
    POLYETHYLENE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • MOOSE RACING Pro Chain Guide - Honda - Black PX1384

    MOOSE RACING Pro Chain Guide - Honda - Black PX1384

    MOOSE RACING

    $49.95
    Made from high-density polyethylene, Two-piece design for easy mounting without chain removal, Mounting hardware included
    12310803
    SKU:
    12310803
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    POLYETHYLENE
    MOUNTING POSITION:
    LOWER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • MOOSE RACING Aluminum Chain Guide - Yamaha 01-021CG

    MOOSE RACING Aluminum Chain Guide - Yamaha 01-021CG

    MOOSE RACING

    $53.95
    Replace the fragile stock chain guide with this rugged aluminum guide, Aircraft aluminum withstands hard hits from logs and rocks, All mounting hardware and wear blocks included if applicable, Replacement wear blocks available, Made in U.S.A
    12310430
    SKU:
    12310430
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    MATERIAL:
    AIRCRAFT ALUMINUM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    DRIVE CHAIN
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    $53.95
    Qty in Cart: 0
    Quantity:
    Price:
    $53.95
    Subtotal:
  • MOOSE RACING Clutch Basket M027

    MOOSE RACING Clutch Basket M027

    MOOSE RACING

    $212.95
    New design improves clutch performance and heat dissipation, Precision machined from billet T-6 aircraft quality aluminum, Hard anodized for longer wear resistance than OEM design, Superior tensile strength and hardness, Advanced design allows clutch...
    11320021
    SKU:
    11320021
    Availability:
    Ships Same Business Day
    Weight:
    1.12 LBS
    MATERIAL:
    6061 AIRCRAFT-GRADE ALUMINUM ALLOY
    PRODUCT NAME:
    CLUTCH BASKET
    UNITS:
    EACH
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    $212.95
    Qty in Cart: 0
    Quantity:
    Price:
    $212.95
    Subtotal:
  • MOOSE RACING Clutch Basket M049

    MOOSE RACING Clutch Basket M049

    MOOSE RACING

    $185.95
    New design improves clutch performance and heat dissipation, Precision machined from billet T-6 aircraft quality aluminum, Hard anodized for longer wear resistance than OEM design, Superior tensile strength and hardness, Advanced design allows clutch...
    11320024
    SKU:
    11320024
    Availability:
    Ships Same Business Day
    Weight:
    0.93 LBS
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    6061 AIRCRAFT-GRADE ALUMINUM ALLOY
    PRODUCT NAME:
    CLUTCH BASKET
    $185.95
    Qty in Cart: 0
    Quantity:
    Price:
    $185.95
    Subtotal:
  • MOOSE RACING Clutch Basket M089

    MOOSE RACING Clutch Basket M089

    MOOSE RACING

    $185.95
    New design improves clutch performance and heat dissipation, Precision machined from billet T-6 aircraft quality aluminum, Hard anodized for longer wear resistance than OEM design, Superior tensile strength and hardness, Advanced design allows clutch...
    11320037
    SKU:
    11320037
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    ANODIZED
    UNITS:
    EACH
    MATERIAL:
    6061 AIRCRAFT-GRADE ALUMINUM ALLOY
    PRODUCT NAME:
    CLUTCH BASKET
    $185.95
    Qty in Cart: 0
    Quantity:
    Price:
    $185.95
    Subtotal:
  • MOOSE RACING Clutch Basket M159

    MOOSE RACING Clutch Basket M159

    MOOSE RACING

    $185.95
    New design improves clutch performance and heat dissipation, Precision machined from billet T-6 aircraft quality aluminum, Hard anodized for longer wear resistance than OEM design, Superior tensile strength and hardness, Advanced design allows clutch...
    11320045
    SKU:
    11320045
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    PRODUCT NAME:
    CLUTCH BASKET
    MATERIAL:
    6061 AIRCRAFT-GRADE ALUMINUM ALLOY
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $185.95
    Qty in Cart: 0
    Quantity:
    Price:
    $185.95
    Subtotal:
  • VESRAH Clutch Discs VC-190

    VESRAH Clutch Discs VC-190

    VESRAH

    $45.33
    Vesrah Clutch Discs VC190 High-quality manufacturing from premium materials Meets or exceeds OEM standards for reliability Includes only friction plates for optimal performance Package quantities align with OEM specifications ...
    VC190
    SKU:
    VC190
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    FRICTION PLATE MATERIAL:
    CORK
    PRODUCT NAME:
    FRICTION PLATE SET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    SET OF 6
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    $45.33
    Qty in Cart: 0
    Quantity:
    Price:
    $45.33
    Subtotal:
  • VESRAH Clutch Discs VC-235

    VESRAH Clutch Discs VC-235

    VESRAH

    $57.00
    Vesrah Clutch Discs VC235 Manufactured from premium materials for superior performance Meets or exceeds OEM standards for reliability Includes friction plates only for easy installation Package quantities align with OEM requirements ...
    VC235
    SKU:
    VC235
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    TYPE:
    CLUTCH
    RIDING STYLE:
    OFF-ROAD
    FRICTION PLATE MATERIAL:
    CORK
    PRODUCT NAME:
    FRICTION PLATE SET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    SET OF 6
    $57.00
    Qty in Cart: 0
    Quantity:
    Price:
    $57.00
    Subtotal:
  • VESRAH Clutch Discs VC-266

    VESRAH Clutch Discs VC-266

    VESRAH

    $33.83
    Vesrah Clutch Discs VC266 High-quality construction from premium materials Meets or exceeds OEM standards for performance Includes only friction plates for optimal functionality Package quantities designed to align with OEM...
    VC266
    SKU:
    VC266
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    UNITS:
    SET OF 5
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    FRICTION PLATE MATERIAL:
    CORK
    PRODUCT NAME:
    FRICTION PLATE SET
    RIDING STYLE:
    ATV
    TYPE:
    CLUTCH
    $33.83
    Qty in Cart: 0
    Quantity:
    Price:
    $33.83
    Subtotal:
  • VESRAH Clutch Discs VC-281

    VESRAH Clutch Discs VC-281

    VESRAH

    $66.83
    Vesrah Clutch Discs VC281 High-quality materials that meet or exceed OEM standards Includes only friction plates for optimal performance Package quantities designed to match OEM requirements Streamlined selection with a focus on popular...
    VC281
    SKU:
    VC281
    Availability:
    Ships Same Business Day
    Weight:
    0.64 LBS
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    FRICTION PLATE MATERIAL:
    CORK
    PRODUCT NAME:
    FRICTION PLATE SET
    TYPE:
    CLUTCH
    UNITS:
    SET OF 7
    $66.83
    Qty in Cart: 0
    Quantity:
    Price:
    $66.83
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 214-17461-50

    PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 214-17461-50

    PARTS UNLIMITED

    $12.19
    All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit
    K222626
    SKU:
    K222626
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    15
    $12.19
    Qty in Cart: 0
    Quantity:
    Price:
    $12.19
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 517-17461-20

    PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 517-17461-20

    PARTS UNLIMITED

    $5.05
    All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit
    K222654
    SKU:
    K222654
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    CHAIN SIZE:
    428
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    12
    $5.05
    Qty in Cart: 0
    Quantity:
    Price:
    $5.05
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 517-17461-31

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 517-17461-31

    PARTS UNLIMITED

    $7.09
    All our front sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit
    K222658
    SKU:
    K222658
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    13
    CHAIN SIZE:
    420
    COLOR/FINISH:
    RAW
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $7.09
    Qty in Cart: 0
    Quantity:
    Price:
    $7.09
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 54 Tooth 5HP-25454-20-54

    PARTS UNLIMITED Rear Yamaha Sprocket - 54 Tooth 5HP-25454-20-54

    PARTS UNLIMITED

    $31.57
    All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...
    12100032
    SKU:
    12100032
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    CHAIN SIZE:
    428
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    54
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $31.57
    Qty in Cart: 0
    Quantity:
    Price:
    $31.57
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 49 Tooth 5FC-25449-20-49

    PARTS UNLIMITED Rear Yamaha Sprocket - 49 Tooth 5FC-25449-20-49

    PARTS UNLIMITED

    $25.45
    All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit, Packaged individually in poly bags with...
    12100033
    SKU:
    12100033
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    CHAIN SIZE:
    428
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $25.45
    Qty in Cart: 0
    Quantity:
    Price:
    $25.45
    Subtotal:
  • MOOSE RACING 428 RXP Pro-MX Chain - Gold - 110 Links M575-00-110

    MOOSE RACING 428 RXP Pro-MX Chain - Gold - 110 Links M575-00-110

    MOOSE RACING

    $39.95
    Non-O-ring chain, Designed specifically for high-powered, mini-racing machines, High application greased chain, High-tensile strength nickel-plated inner link plates, High-tensile rust-resistant gold plated side plates, Solid rollers, Clip-type...
    M57500110
    SKU:
    M57500110
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    COLOR/FINISH:
    GOLD
    MASTER LINK CONNECTOR:
    CLIP
    MAXIMUM ENGINE DISPLACEMENT (STREET):
    125 CC
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SEAL TYPE:
    NON-SEAL
    CHAIN TYPE:
    428 RXP
    MODEL:
    RXP SERIES
    PRODUCT NAME:
    DRIVE CHAIN
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    TENSILE STRENGTH IMPERIAL:
    5071 LB
    CHAIN SIZE:
    428
    MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
    125 CC
    TENSILE STRENGTH METRIC:
    22.6 KN
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • MOOSE RACING 428 RXP Pro-MX Chain - Gold - 114 Links M575-00-114

    MOOSE RACING 428 RXP Pro-MX Chain - Gold - 114 Links M575-00-114

    MOOSE RACING

    $40.95
    Non-O-ring chain, Designed specifically for high-powered, mini-racing machines, High application greased chain, High-tensile strength nickel-plated inner link plates, High-tensile rust-resistant gold plated side plates, Solid rollers, Clip-type...
    M57500114
    SKU:
    M57500114
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    MODEL:
    RXP SERIES
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
    125 CC
    PRODUCT NAME:
    DRIVE CHAIN
    CHAIN SIZE:
    428
    COLOR/FINISH:
    GOLD
    MASTER LINK CONNECTOR:
    CLIP
    MAXIMUM ENGINE DISPLACEMENT (STREET):
    125 CC
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SEAL TYPE:
    NON-SEAL
    TENSILE STRENGTH METRIC:
    22.6 KN
    CHAIN TYPE:
    428 RXP
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TENSILE STRENGTH IMPERIAL:
    5071 LB
    UNITS:
    EACH
    $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    $40.95
    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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