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Dirt Bike Drivetrain

Dirt Bike Drivetrain

Dirt Bike Drivetrain

Enhance your dirt bike’s power transfer with premium drivetrain parts. 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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • PARTS UNLIMITED Rear Honda Sprocket - 428 - 49 Tooth 41201942-000-49

    PARTS UNLIMITED Rear Honda Sprocket - 428 - 49 Tooth 41201942-000-49

    PARTS UNLIMITED

    $29.53
    PARTS UNLIMITED Rear Honda Sprocket 428 49 Tooth 41201942-000-49All 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...
    K223513
    SKU:
    K223513
    Availability:
    Ships Same Business Day
    Weight:
    1.38 LBS
    CHAIN SIZE:
    428
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    MATERIAL:
    STEEL
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    $29.53
    Qty in Cart: 0
    Quantity:
    Price:
    $29.53
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 428 - 45 Tooth 41201-459-670

    PARTS UNLIMITED Rear Honda Sprocket - 428 - 45 Tooth 41201-459-670

    PARTS UNLIMITED

    $31.57
    PARTS UNLIMITED Rear Honda Sprocket 428 45 Tooth 41201-459-670All 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...
    K223518
    SKU:
    K223518
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    UNITS:
    EACH
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    $31.57
    Qty in Cart: 0
    Quantity:
    Price:
    $31.57
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 520 - 40 Tooth 583-25440-10

    PARTS UNLIMITED Rear Yamaha Sprocket - 520 - 40 Tooth 583-25440-10

    PARTS UNLIMITED

    $30.55
    PARTS UNLIMITED Rear Yamaha Sprocket 520 40 Tooth 583-25440-10All 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...
    K223660
    SKU:
    K223660
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    DRIVE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    40
    UNITS:
    EACH
    $30.55
    Qty in Cart: 0
    Quantity:
    Price:
    $30.55
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 420 - 50 Tooth 42041-1228

    PARTS UNLIMITED Rear Kawasaki Sprocket - 420 - 50 Tooth 42041-1228

    PARTS UNLIMITED

    $29.53
    PARTS UNLIMITED Rear Kawasaki Sprocket 420 50 Tooth 42041-1228All 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...
    K223701C
    SKU:
    K223701C
    Availability:
    Ships Same Business Day
    Weight:
    1.56 LBS
    COLOR/FINISH:
    NATURAL
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    TYPE:
    DRIVE
    RIDING STYLE:
    OFF-ROAD
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    420
    UNITS:
    EACH
    $29.53
    Qty in Cart: 0
    Quantity:
    Price:
    $29.53
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 48 Tooth 42041-1103

    PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 48 Tooth 42041-1103

    PARTS UNLIMITED

    $43.81
    PARTS UNLIMITED Rear Kawasaki Sprocket 520 48 Tooth 42041-1103All 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...
    K223701F
    SKU:
    K223701F
    Availability:
    Ships Same Business Day
    Weight:
    2.38 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    COLOR/FINISH:
    NATURAL
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    UNITS:
    EACH
    $43.81
    Qty in Cart: 0
    Quantity:
    Price:
    $43.81
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 50 Tooth 42041-1093

    PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 50 Tooth 42041-1093

    PARTS UNLIMITED

    $45.85
    PARTS UNLIMITED Rear Kawasaki Sprocket 520 50 Tooth 42041-1093All 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...
    K223701G
    SKU:
    K223701G
    Availability:
    Ships Same Business Day
    Weight:
    2.31 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    $45.85
    Qty in Cart: 0
    Quantity:
    Price:
    $45.85
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 44 Tooth 42041-1191

    PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 44 Tooth 42041-1191

    PARTS UNLIMITED

    $34.63
    PARTS UNLIMITED Rear Kawasaki Sprocket 520 44 Tooth 42041-1191All 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...
    K223701K
    SKU:
    K223701K
    Availability:
    Ships Same Business Day
    Weight:
    1.94 LBS
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    NATURAL
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    44
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    $34.63
    Qty in Cart: 0
    Quantity:
    Price:
    $34.63
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 45 Tooth CT217-45S

    PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 45 Tooth CT217-45S

    PARTS UNLIMITED

    $40.75
    PARTS UNLIMITED Rear Kawasaki Sprocket 520 45 Tooth CT217-45SAll 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...
    K223702G
    SKU:
    K223702G
    Availability:
    Ships Same Business Day
    Weight:
    2.19 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    UNITS:
    EACH
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    $40.75
    Qty in Cart: 0
    Quantity:
    Price:
    $40.75
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 428 - 50 Tooth 42041-146

    PARTS UNLIMITED Rear Kawasaki Sprocket - 428 - 50 Tooth 42041-146

    PARTS UNLIMITED

    $27.49
    PARTS UNLIMITED Rear Kawasaki Sprocket 428 50 Tooth 42041-146All 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...
    K223724
    SKU:
    K223724
    Availability:
    Ships Same Business Day
    Weight:
    2.38 LBS
    CHAIN SIZE:
    428
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    $27.49
    Qty in Cart: 0
    Quantity:
    Price:
    $27.49
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 428 - 49 Tooth 64511-24201

    PARTS UNLIMITED Rear Kawasaki Sprocket - 428 - 49 Tooth 64511-24201

    PARTS UNLIMITED

    $26.47
    PARTS UNLIMITED Rear Kawasaki Sprocket 428 49 Tooth 64511-24201All 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...
    K223801C
    SKU:
    K223801C
    Availability:
    Ships Same Business Day
    Weight:
    1.38 LBS
    CHAIN SIZE:
    428
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    Qty in Cart: 0
    Quantity:
    Price:
    $26.47
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 93823-14149-14T

    PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 93823-14149-14T

    PARTS UNLIMITED

    $11.17
    PARTS UNLIMITED Countershaft Sprocket 14-Tooth 93823-14149-14TAll 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...
    12120365
    SKU:
    12120365
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    MATERIAL:
    STEEL
    TOOTH COUNT:
    14
    CHAIN SIZE:
    428
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    $11.17
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 93823-14149-15T

    PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 93823-14149-15T

    PARTS UNLIMITED

    $12.19
    PARTS UNLIMITED Countershaft Sprocket 15-Tooth 93823-14149-15TAll 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...
    12120366
    SKU:
    12120366
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    EACH
    MATERIAL:
    STEEL
    TOOTH COUNT:
    15
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    428
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    Qty in Cart: 0
    Quantity:
    Price:
    $12.19
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 23801-KSR-A0012

    PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 23801-KSR-A0012

    PARTS UNLIMITED

    $11.17
    PARTS UNLIMITED Countershaft Sprocket 12-Tooth 23801-KSR-A0012All 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...
    12120396
    SKU:
    12120396
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    12
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    $11.17
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 23801-KSR-A0013

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 23801-KSR-A0013

    PARTS UNLIMITED

    $12.19
    PARTS UNLIMITED Countershaft Sprocket 13-Tooth 23801-KSR-A0013All 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...
    12120397
    SKU:
    12120397
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    13
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    $12.19
    Qty in Cart: 0
    Quantity:
    Price:
    $12.19
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 23801-KSR-A0014

    PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 23801-KSR-A0014

    PARTS UNLIMITED

    $14.23
    PARTS UNLIMITED Countershaft Sprocket 14-Tooth 23801-KSR-A0014All 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...
    12120398
    SKU:
    12120398
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    14
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    $14.23
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 2JW-17461-30

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 2JW-17461-30

    PARTS UNLIMITED

    $7.09
    PARTS UNLIMITED Countershaft Sprocket 13-Tooth 2JW-17461-30All 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...
    12120146
    SKU:
    12120146
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    13
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    428
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    Qty in Cart: 0
    Quantity:
    Price:
    $7.09
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 13144-0006-12

    PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 13144-0006-12

    PARTS UNLIMITED

    $8.11
    PARTS UNLIMITED Countershaft Sprocket 12-Tooth 13144-0006-12All 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...
    12120147
    SKU:
    12120147
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    12
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    $8.11
    Qty in Cart: 0
    Quantity:
    Price:
    $8.11
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 13144-0001-13

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 13144-0001-13

    PARTS UNLIMITED

    $9.13
    PARTS UNLIMITED Countershaft Sprocket 13-Tooth 13144-0001-13All 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...
    12120148
    SKU:
    12120148
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    13
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    $9.13
    Qty in Cart: 0
    Quantity:
    Price:
    $9.13
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 9382A-14227-13

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 9382A-14227-13

    PARTS UNLIMITED

    $6.07
    PARTS UNLIMITED Countershaft Sprocket 13-Tooth 9382A-14227-13All 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...
    12120149
    SKU:
    12120149
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    CHAIN SIZE:
    428
    COLOR/FINISH:
    RAW
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    13
    UNITS:
    EACH
    $6.07
    Qty in Cart: 0
    Quantity:
    Price:
    $6.07
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 9382A-14227-14

    PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 9382A-14227-14

    PARTS UNLIMITED

    $8.11
    PARTS UNLIMITED Countershaft Sprocket 14-Tooth 9382A-14227-14All 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...
    12120150
    SKU:
    12120150
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    14
    UNITS:
    EACH
    CHAIN SIZE:
    428
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    $8.11
    Qty in Cart: 0
    Quantity:
    Price:
    $8.11
    Subtotal:
  • Total: items /

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