Dirt Bike Crankshafts and Parts

Dirt Bike Crankshafts and Parts

Dirt Bike Crankshafts and Parts

JJ Motorsports dirt bike aftermarket engine crankshafts are some of the best you can find. They're tough and dependable, so you know they'll last through even the roughest conditions. Best of all, they're priced competitively, so you don't have to spend a fortune to get top quality parts. And if you need them quickly, JJ Motorsports offers fast shipping to get your parts to you as soon as possible. So if you're looking for aftermarket engine crankshafts for your dirt bike, JJ Motorsports is the place to go.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • WISECO Crankshaft with Bearing and Gasket WPC121

    WISECO Crankshaft with Bearing and Gasket WPC121

    WISECO

    $399.95
    WISECO Crankshaft with Bearing and Gasket WPC121Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts...
    9210095
    SKU:
    9210095
    Availability:
    Ships Same Business Day
    Weight:
    9.23 LBS
    FEATURES:
    INCLUDES BEARING AND GASKET
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    TYPE:
    BOTTOM END
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    54.50 MM
    UNITS:
    KIT
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • WISECO Crankshaft with Bearing and Gasket WPC125

    WISECO Crankshaft with Bearing and Gasket WPC125

    WISECO

    $384.95
    WISECO Crankshaft with Bearing and Gasket WPC125Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts...
    9210096
    SKU:
    9210096
    Availability:
    Ships Same Business Day
    Weight:
    8.02 LBS
    STROKE LENGTH METRIC:
    54.50 MM
    FEATURES:
    INCLUDES BEARING AND GASKET
    TYPE:
    BOTTOM END
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $384.95
    Qty in Cart: 0
    Quantity:
    Price:
    $384.95
    Subtotal:
  • WISECO Crankshaft with Bearing and Gasket WPC134

    WISECO Crankshaft with Bearing and Gasket WPC134

    WISECO

    $434.95
    WISECO Crankshaft with Bearing and Gasket WPC134Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts...
    9210097
    SKU:
    9210097
    Availability:
    Ships Same Business Day
    Weight:
    12.16 LBS
    STROKE LENGTH METRIC:
    72.00 MM
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    UNITS:
    KIT
    FEATURES:
    INCLUDES BEARING AND GASKET
    TYPE:
    BOTTOM END
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $434.95
    Qty in Cart: 0
    Quantity:
    Price:
    $434.95
    Subtotal:
  • WISECO Crankshaft with Bearing and Gasket WPC140

    WISECO Crankshaft with Bearing and Gasket WPC140

    WISECO

    $554.95
    WISECO Crankshaft with Bearing and Gasket WPC140Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts...
    9210098
    SKU:
    9210098
    Availability:
    Ships Same Business Day
    Weight:
    8.65 LBS
    STROKE LENGTH METRIC:
    53.60 MM
    TYPE:
    BOTTOM END
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    FEATURES:
    INCLUDES BEARING AND GASKET
    MATERIAL:
    STEEL
    $554.95
    Qty in Cart: 0
    Quantity:
    Price:
    $554.95
    Subtotal:
  • WISECO Crankshaft with Bearing and Gasket WPC123

    WISECO Crankshaft with Bearing and Gasket WPC123

    WISECO

    $339.95
    WISECO Crankshaft with Bearing and Gasket WPC123Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts...
    9210099
    SKU:
    9210099
    Availability:
    Ships Same Business Day
    Weight:
    6.27 LBS
    STROKE LENGTH METRIC:
    47.80 MM
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    BOTTOM END
    FEATURES:
    INCLUDES BEARING AND GASKET
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    $339.95
    Qty in Cart: 0
    Quantity:
    Price:
    $339.95
    Subtotal:
  • WISECO Crankshaft with Bearing and Gasket WPC124

    WISECO Crankshaft with Bearing and Gasket WPC124

    WISECO

    $384.95
    WISECO Crankshaft with Bearing and Gasket WPC124Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts...
    9210100
    SKU:
    9210100
    Availability:
    Ships Same Business Day
    Weight:
    8.06 LBS
    FEATURES:
    INCLUDES BEARING AND GASKET
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    54.50 MM
    UNITS:
    KIT
    TYPE:
    BOTTOM END
    $384.95
    Qty in Cart: 0
    Quantity:
    Price:
    $384.95
    Subtotal:
  • WISECO Crankshaft with Bearing and Gasket WPC122

    WISECO Crankshaft with Bearing and Gasket WPC122

    WISECO

    $344.95
    WISECO Crankshaft with Bearing and Gasket WPC122Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts...
    9210101
    SKU:
    9210101
    Availability:
    Ships Same Business Day
    Weight:
    6.24 LBS
    FEATURES:
    INCLUDES BEARING AND GASKET
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    47.80 MM
    TYPE:
    BOTTOM END
    UNITS:
    KIT
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • WISECO Crankshaft with Bearing and Gasket WPC127

    WISECO Crankshaft with Bearing and Gasket WPC127

    WISECO

    $464.95
    WISECO Crankshaft with Bearing and Gasket WPC127Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts...
    9210102
    SKU:
    9210102
    Availability:
    Ships Same Business Day
    Weight:
    12.30 LBS
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    FEATURES:
    INCLUDES BEARING AND GASKET
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    72.00 MM
    TYPE:
    BOTTOM END
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $464.95
    Subtotal:
  • WISECO Crankshaft with Bearing and Gasket WPC130

    WISECO Crankshaft with Bearing and Gasket WPC130

    WISECO

    $339.95
    WISECO Crankshaft with Bearing and Gasket WPC130Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts...
    9210103
    SKU:
    9210103
    Availability:
    Ships Same Business Day
    Weight:
    5.92 LBS
    STROKE LENGTH METRIC:
    41.60 MM
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    FEATURES:
    INCLUDES BEARING AND GASKET
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    BOTTOM END
    UNITS:
    KIT
    $339.95
    Qty in Cart: 0
    Quantity:
    Price:
    $339.95
    Subtotal:
  • WISECO Crankshaft with Bearing and Gasket WPC126

    WISECO Crankshaft with Bearing and Gasket WPC126

    WISECO

    $464.95
    WISECO Crankshaft with Bearing and Gasket WPC126Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts...
    9210104
    SKU:
    9210104
    Availability:
    Ships Same Business Day
    Weight:
    12.18 LBS
    STROKE LENGTH METRIC:
    72.00 MM
    FEATURES:
    INCLUDES BEARING AND GASKET
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    BOTTOM END
    UNITS:
    KIT
    $464.95
    Qty in Cart: 0
    Quantity:
    Price:
    $464.95
    Subtotal:
  • WISECO Crankshaft with Bearing and Gasket WPC132

    WISECO Crankshaft with Bearing and Gasket WPC132

    WISECO

    $459.95
    WISECO Crankshaft with Bearing and Gasket WPC132Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts...
    9210105
    SKU:
    9210105
    Availability:
    Ships Same Business Day
    Weight:
    12.55 LBS
    STROKE LENGTH METRIC:
    72.00 MM
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    UNITS:
    KIT
    FEATURES:
    INCLUDES BEARING AND GASKET
    TYPE:
    BOTTOM END
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $459.95
    Qty in Cart: 0
    Quantity:
    Price:
    $459.95
    Subtotal:
  • WISECO Crankshaft with Bearing and Gasket WPC116B

    WISECO Crankshaft with Bearing and Gasket WPC116B

    WISECO

    $365.10
    WISECO Crankshaft with Bearing and Gasket WPC116BInclude crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order,...
    9210106
    SKU:
    9210106
    Availability:
    Ships Same Business Day
    Weight:
    8.25 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $365.10
    Subtotal:
  • WISECO Crankshaft with Bearing and Gasket WPC116A

    WISECO Crankshaft with Bearing and Gasket WPC116A

    WISECO

    $359.95
    WISECO Crankshaft with Bearing and Gasket WPC116AInclude crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order,...
    9210107
    SKU:
    9210107
    Availability:
    Ships Same Business Day
    Weight:
    8.26 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    BOTTOM END
    FEATURES:
    INCLUDES BEARING AND GASKET
    MATERIAL:
    STEEL
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    $359.95
    Qty in Cart: 0
    Quantity:
    Price:
    $359.95
    Subtotal:
  • WISECO Crankshaft Assembly WPC149

    WISECO Crankshaft Assembly WPC149

    WISECO

    $429.95
    WISECO Crankshaft Assembly WPC149Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts are factory...
    9210148
    SKU:
    9210148
    Availability:
    Ships Same Business Day
    Weight:
    7.11 LBS
    STROKE LENGTH METRIC:
    43.70 MM
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    BOTTOM END
    FEATURES:
    INCLUDES BEARING AND GASKET
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    Qty in Cart: 0
    Quantity:
    Price:
    $429.95
    Subtotal:
  • WISECO Crankshaft Kit with Gasket WPC151

    WISECO Crankshaft Kit with Gasket WPC151

    WISECO

    $624.95
    WISECO Crankshaft Kit with Gasket WPC151Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts are...
    9210432
    SKU:
    9210432
    Availability:
    Ships Same Business Day
    Weight:
    12.27 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    FEATURES:
    INCLUDES BEARING AND GASKET
    TYPE:
    BOTTOM END
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    63.40 MM
    UNITS:
    KIT
    $624.95
    Qty in Cart: 0
    Quantity:
    Price:
    $624.95
    Subtotal:
  • WISECO Crankshaft Kit with Gasket WPC153

    WISECO Crankshaft Kit with Gasket WPC153

    WISECO

    $569.95
    WISECO Crankshaft Kit with Gasket WPC153Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job, Only one part number to stock and order, Crankshafts are...
    9210434
    SKU:
    9210434
    Availability:
    Ships Same Business Day
    Weight:
    9.97 LBS
    FEATURES:
    INCLUDES BEARING AND GASKET
    PRODUCT NAME:
    CRANKSHAFT KIT
    TYPE:
    BOTTOM END
    MATERIAL:
    STEEL
    STROKE LENGTH METRIC:
    54.50 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $569.95
    Qty in Cart: 0
    Quantity:
    Price:
    $569.95
    Subtotal:
  • WSM Crankshaft Assembly 010-1028WSM

    WSM Crankshaft Assembly 010-1028WSM

    WSM

    $848.65
    WSM Crankshaft Assembly 010-1028WSMComplete crankshaft assembly with connecting rod, Will meet or exceed OEM performance, Trued to OEM specifications, Multi-cylinder applications include main bearings, Rebuildable, Ready for installation
    9210483
    SKU:
    9210483
    Availability:
    Ships Same Business Day
    Weight:
    28.95 LBS
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    MATERIAL:
    STEEL
    UNITS:
    KIT
    RIDING STYLE:
    WATERCRAFT
    $848.65
    Qty in Cart: 0
    Quantity:
    Price:
    $848.65
    Subtotal:
  • WSM Crankshaft Assembly 010-1028-01WSM

    WSM Crankshaft Assembly 010-1028-01WSM

    WSM

    $1,142.89
    WSM Crankshaft Assembly 010-1028-01WSMComplete crankshaft assembly with connecting rod, Will meet or exceed OEM performance, Trued to OEM specifications, Multi-cylinder applications include main bearings, Rebuildable, Ready for installation
    9210484
    SKU:
    9210484
    Availability:
    Ships Same Business Day
    Weight:
    42.80 LBS
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    MATERIAL:
    STEEL
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    KIT
    $1,142.89
    Qty in Cart: 0
    Quantity:
    Price:
    $1,142.89
    Subtotal:
  • WSM Crankshaft Assembly 010-1060WSM

    WSM Crankshaft Assembly 010-1060WSM

    WSM

    $850.95
    WSM Crankshaft Assembly 010-1060WSMComplete crankshaft assembly with connecting rod, Will meet or exceed OEM performance, Trued to OEM specifications, Multi-cylinder applications include main bearings, Rebuildable, Ready for installation
    9210485
    SKU:
    9210485
    Availability:
    Ships Same Business Day
    Weight:
    24.10 LBS
    PRODUCT NAME:
    CRANKSHAFT
    RIDING STYLE:
    WATERCRAFT
    MATERIAL:
    STEEL
    UNITS:
    EACH
    $850.95
    Qty in Cart: 0
    Quantity:
    Price:
    $850.95
    Subtotal:
  • WSM Crankshaft Assembly 010-1061WSM

    WSM Crankshaft Assembly 010-1061WSM

    WSM

    $855.95
    WSM Crankshaft Assembly 010-1061WSMComplete crankshaft assembly with connecting rod, Will meet or exceed OEM performance, Trued to OEM specifications, Multi-cylinder applications include main bearings, Rebuildable, Ready for installation
    9210486
    SKU:
    9210486
    Availability:
    Ships Same Business Day
    Weight:
    24.30 LBS
    PRODUCT NAME:
    CRANKSHAFT
    RIDING STYLE:
    WATERCRAFT
    MATERIAL:
    STEEL
    UNITS:
    EACH
    $855.95
    Qty in Cart: 0
    Quantity:
    Price:
    $855.95
    Subtotal:
  • Total: items /

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