Dirt Bike Drivetrain

Dirt Bike Drivetrain

Dirt Bike Drivetrain

Order parts for keeping your driveline in tip top shape for dirt bikes. We offer popular parts such as drive chains in popular sizes: 420, 428, 520, and more! Save on front steel sprockets and premium Renthal aluminum billet rear sprockets in different colors to add a clean stylish look to your dirt bike.

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  • PARTS UNLIMITED Rear Honda Sprocket - 520 - 51 Tooth 41201-KA3-710

    PARTS UNLIMITED Rear Honda Sprocket - 520 - 51 Tooth 41201-KA3-710

    PARTS UNLIMITED

    $59.95
    PARTS UNLIMITED Rear Honda Sprocket 520 51 Tooth 41201-KA3-710All 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...
    K223502S
    SKU:
    K223502S
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    DRIVE
    UNITS:
    EACH
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 520 - 50 Tooth 41201KG0000-50T

    PARTS UNLIMITED Rear Honda Sprocket - 520 - 50 Tooth 41201KG0000-50T

    PARTS UNLIMITED

    $57.95
    PARTS UNLIMITED Rear Honda Sprocket 520 50 Tooth 41201KG0000-50TAll 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...
    K223502V
    SKU:
    K223502V
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    NATURAL
    UNITS:
    EACH
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    TYPE:
    DRIVE
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 520 - 42 Tooth 41201KFO000-42T

    PARTS UNLIMITED Rear Honda Sprocket - 520 - 42 Tooth 41201KFO000-42T

    PARTS UNLIMITED

    $48.95
    PARTS UNLIMITED Rear Honda Sprocket 520 42 Tooth 41201KFO000-42TAll 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...
    K223503B
    SKU:
    K223503B
    Availability:
    Ships Same Business Day
    Weight:
    1.63 LBS
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    42
    COLOR/FINISH:
    NATURAL
    TYPE:
    DRIVE
    UNITS:
    EACH
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    $48.95
    Qty in Cart: 0
    Quantity:
    Price:
    $48.95
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 520 - 48 Tooth 41201-MG3-000

    PARTS UNLIMITED Rear Honda Sprocket - 520 - 48 Tooth 41201-MG3-000

    PARTS UNLIMITED

    $56.95
    PARTS UNLIMITED Rear Honda Sprocket 520 48 Tooth 41201-MG3-000All 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...
    K223503D
    SKU:
    K223503D
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    TYPE:
    DRIVE
    $56.95
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 420 - 49 Tooth 41201-6C4-830

    PARTS UNLIMITED Rear Honda Sprocket - 420 - 49 Tooth 41201-6C4-830

    PARTS UNLIMITED

    $33.95
    PARTS UNLIMITED Rear Honda Sprocket 420 49 Tooth 41201-6C4-830All 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...
    K223504B
    SKU:
    K223504B
    Availability:
    Ships Same Business Day
    Weight:
    1.56 LBS
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    420
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 420 - 48 Tooth 41201-329-000

    PARTS UNLIMITED Rear Honda Sprocket - 420 - 48 Tooth 41201-329-000

    PARTS UNLIMITED

    $56.95
    PARTS UNLIMITED Rear Honda Sprocket 420 48 Tooth 41201-329-000All 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...
    K223558
    SKU:
    K223558
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $56.95
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 428 - 44 Tooth 41201-110-670

    PARTS UNLIMITED Rear Honda Sprocket - 428 - 44 Tooth 41201-110-670

    PARTS UNLIMITED

    $30.95
    PARTS UNLIMITED Rear Honda Sprocket 428 44 Tooth 41201-110-670All 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...
    K223566
    SKU:
    K223566
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    44
    TYPE:
    DRIVE
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 428 - 45 Tooth 41201-053-020

    PARTS UNLIMITED Rear Honda Sprocket - 428 - 45 Tooth 41201-053-020

    PARTS UNLIMITED

    $30.95
    PARTS UNLIMITED Rear Honda Sprocket 428 45 Tooth 41201-053-020All 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...
    K223567
    SKU:
    K223567
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    45
    TYPE:
    DRIVE
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 420 - 36 Tooth 41200-152-000

    PARTS UNLIMITED Rear Honda Sprocket - 420 - 36 Tooth 41200-152-000

    PARTS UNLIMITED

    $31.95
    PARTS UNLIMITED Rear Honda Sprocket 420 36 Tooth 41200-152-000All 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...
    K223584
    SKU:
    K223584
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    RIDING STYLE:
    ATV
    TOOTH COUNT:
    36
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    CHAIN SIZE:
    420
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 420 - 46 Tooth 41201-153-000

    PARTS UNLIMITED Rear Honda Sprocket - 420 - 46 Tooth 41201-153-000

    PARTS UNLIMITED

    $41.95
    PARTS UNLIMITED Rear Honda Sprocket 420 46 Tooth 41201-153-000All 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...
    K223585
    SKU:
    K223585
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    NATURAL
    RIDING STYLE:
    ATV
    TOOTH COUNT:
    46
    TYPE:
    DRIVE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    420
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 428 - 49 Tooth 41201-364-790

    PARTS UNLIMITED Rear Honda Sprocket - 428 - 49 Tooth 41201-364-790

    PARTS UNLIMITED

    $42.95
    PARTS UNLIMITED Rear Honda Sprocket 428 49 Tooth 41201-364-790All 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...
    K223588
    SKU:
    K223588
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    428
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 482 - 45 Tooth 248-25445-10

    PARTS UNLIMITED Rear Yamaha Sprocket - 482 - 45 Tooth 248-25445-10

    PARTS UNLIMITED

    $28.95
    PARTS UNLIMITED Rear Yamaha Sprocket 482 45 Tooth 248-25445-10All 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...
    K223602
    SKU:
    K223602
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    UNITS:
    EACH
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 428 - 44 Tooth 4V1-25444-10

    PARTS UNLIMITED Rear Yamaha Sprocket - 428 - 44 Tooth 4V1-25444-10

    PARTS UNLIMITED

    $33.95
    PARTS UNLIMITED Rear Yamaha Sprocket 428 44 Tooth 4V1-25444-10All 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...
    K223602L
    SKU:
    K223602L
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    428
    TYPE:
    DRIVE
    UNITS:
    EACH
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    44
    $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 428 - 50 Tooth 15A-25450-10

    PARTS UNLIMITED Rear Yamaha Sprocket - 428 - 50 Tooth 15A-25450-10

    PARTS UNLIMITED

    $32.95
    PARTS UNLIMITED Rear Yamaha Sprocket 428 50 Tooth 15A-25450-10All 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...
    K223603J
    SKU:
    K223603J
    Availability:
    Ships Same Business Day
    Weight:
    2.56 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    TYPE:
    DRIVE
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    428
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 520 - 38 Tooth 5Y1-25438-20

    PARTS UNLIMITED Rear Yamaha Sprocket - 520 - 38 Tooth 5Y1-25438-20

    PARTS UNLIMITED

    $37.95
    PARTS UNLIMITED Rear Yamaha Sprocket 520 38 Tooth 5Y1-25438-20All 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...
    K223603N
    SKU:
    K223603N
    Availability:
    Ships Same Business Day
    Weight:
    1.31 LBS
    TOOTH COUNT:
    38
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ATV
    TYPE:
    DRIVE
    UNITS:
    EACH
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 46 Tooth 64511-14220

    PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 46 Tooth 64511-14220

    PARTS UNLIMITED

    $53.95
    PARTS UNLIMITED Rear Suzuki Sprocket 520 46 Tooth 64511-14220All 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...
    K223801S
    SKU:
    K223801S
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    STEEL
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    DRIVE
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    46
    $53.95
    Qty in Cart: 0
    Quantity:
    Price:
    $53.95
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 428 - 48 Tooth 64511-20920-48

    PARTS UNLIMITED Rear Suzuki Sprocket - 428 - 48 Tooth 64511-20920-48

    PARTS UNLIMITED

    $32.95
    PARTS UNLIMITED Rear Suzuki Sprocket 428 48 Tooth 64511-20920-48All 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...
    K223801W
    SKU:
    K223801W
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    428
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    TYPE:
    DRIVE
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 47 Tooth 64511-40285-47T

    PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 47 Tooth 64511-40285-47T

    PARTS UNLIMITED

    $53.95
    PARTS UNLIMITED Rear Suzuki Sprocket 520 47 Tooth 64511-40285-47TAll 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...
    K223802V
    SKU:
    K223802V
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    UNITS:
    EACH
    $53.95
    Qty in Cart: 0
    Quantity:
    Price:
    $53.95
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 42 Tooth 64511-14A00

    PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 42 Tooth 64511-14A00

    PARTS UNLIMITED

    $48.95
    PARTS UNLIMITED Rear Suzuki Sprocket 520 42 Tooth 64511-14A00All 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...
    K223802Z
    SKU:
    K223802Z
    Availability:
    Ships Same Business Day
    Weight:
    1.69 LBS
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    42
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $48.95
    Qty in Cart: 0
    Quantity:
    Price:
    $48.95
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 428 - 47 Tooth 64511-20920-47

    PARTS UNLIMITED Rear Suzuki Sprocket - 428 - 47 Tooth 64511-20920-47

    PARTS UNLIMITED

    $34.95
    PARTS UNLIMITED Rear Suzuki Sprocket 428 47 Tooth 64511-20920-47All 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...
    K223803S
    SKU:
    K223803S
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    428
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
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