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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 50 Tooth 42041-1132

    PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 50 Tooth 42041-1132

    PARTS UNLIMITED

    $54.95
    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...
    K223701D
    SKU:
    K223701D
    Weight:
    40.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 48 Tooth 42041-1103

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

    PARTS UNLIMITED

    $51.95
    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
    $51.95
    Qty in Cart: 0
    Quantity:
    Price:
    $51.95
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 50 Tooth 42041-1093

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

    PARTS UNLIMITED

    $54.95
    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
    $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 44 Tooth 42041-1191

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

    PARTS UNLIMITED

    $46.95
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $46.95
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 45 Tooth CT217-45S

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

    PARTS UNLIMITED

    $43.95
    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
    $43.95
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 428 - 50 Tooth 42041-146

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

    PARTS UNLIMITED

    $34.95
    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
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 428 - 49 Tooth 64511-24201

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

    PARTS UNLIMITED

    $34.95
    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:
    $34.95
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 93823-14149-14T

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

    PARTS UNLIMITED

    $14.95
    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
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 15-Tooth 93823-14149-15T

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

    PARTS UNLIMITED

    $15.95
    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
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 23801-KSR-A0012

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

    PARTS UNLIMITED

    $13.95
    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
    $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 23801-KSR-A0013

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

    PARTS UNLIMITED

    $14.95
    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
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 23801-KSR-A0014

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

    PARTS UNLIMITED

    $15.95
    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
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 2JW-17461-30

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

    PARTS UNLIMITED

    $7.95
    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
    $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 12-Tooth 13144-0006-12

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

    PARTS UNLIMITED

    $9.95
    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
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 13144-0001-13

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

    PARTS UNLIMITED

    $10.95
    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
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 9382A-14227-13

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

    PARTS UNLIMITED

    $7.95
    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
    $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 14-Tooth 9382A-14227-14

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

    PARTS UNLIMITED

    $7.95
    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
    $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 9383B-13218-13

    PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 9383B-13218-13

    PARTS UNLIMITED

    $12.95
    PARTS UNLIMITED Countershaft Sprocket 13-Tooth 9383B-13218-13All 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...
    12120151
    SKU:
    12120151
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RAW
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    13
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • PARTS UNLIMITED 520 - Drive Chain - 120 Links T520120

    PARTS UNLIMITED 520 - Drive Chain - 120 Links T520120

    PARTS UNLIMITED

    $32.95
    Reliable, high-quality chain at the absolute lowest price, Precut lengths boxed individually with clip-type master link, Made in Taiwan
    T520120
    SKU:
    T520120
    Weight:
    3.88 LBS
    RIDING STYLE:
    OFF-ROAD
    SEAL TYPE:
    NON-SEAL
    CHAIN SIZE:
    520
    COLOR/FINISH:
    BLACK
    MASTER LINK CONNECTOR:
    CLIP
    MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
    250 CC
    PRODUCT NAME:
    DRIVE CHAIN
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    TENSILE STRENGTH METRIC:
    29.3 KN
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MAXIMUM ENGINE DISPLACEMENT (STREET):
    250 CC
    RIDING STYLE:
    UTV
    TENSILE STRENGTH IMPERIAL:
    6600 LB
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • PARTS UNLIMITED 428 - Drive Chain - 120 Links T428120

    PARTS UNLIMITED 428 - Drive Chain - 120 Links T428120

    PARTS UNLIMITED

    $20.95
    Reliable, high-quality chain at the absolute lowest price, Precut lengths boxed individually with clip-type master link, Made in Taiwan
    T428120
    SKU:
    T428120
    Weight:
    2.38 LBS
    CHAIN SIZE:
    428
    PRODUCT NAME:
    DRIVE CHAIN
    UNITS:
    EACH
    MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
    125 CC
    RIDING STYLE:
    ATV
    TENSILE STRENGTH METRIC:
    18 KN
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TENSILE STRENGTH IMPERIAL:
    4050 LB
    COLOR/FINISH:
    BLACK
    MASTER LINK CONNECTOR:
    CLIP
    MAXIMUM ENGINE DISPLACEMENT (STREET):
    125 CC
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    SEAL TYPE:
    NON-SEAL
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • Total: items /

Adding your products to cart