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 WPC166

    WISECO Crankshaft WPC166

    WISECO

    $364.95
    WISECO Crankshaft WPC166Crankshaft kits include 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...
    09210553
    SKU:
    09210553
    Availability:
    Ships Same Business Day
    Weight:
    6.55 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    STROKE LENGTH METRIC:
    46.80 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $364.95
    Qty in Cart: 0
    Quantity:
    Price:
    $364.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0175

    HOT RODS Crankshaft Kit CBK0175

    HOT RODS

    MSRP: $582.95
    Now: $535.46
    Was: $594.95
    HOT RODS Crankshaft Kit CBK0175Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210481
    SKU:
    09210481
    Availability:
    Ships Same Business Day
    Weight:
    13.45 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    TYPE:
    OEM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MSRP: $582.95
    Now: $535.46
    Was: $594.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $582.95
    Now: $535.46
    Was: $594.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0176

    HOT RODS Crankshaft Kit CBK0176

    HOT RODS

    MSRP: $625.95
    Now: $574.16
    Was: $637.95
    HOT RODS Crankshaft Kit CBK0176Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210482
    SKU:
    09210482
    Availability:
    Ships Same Business Day
    Weight:
    13.50 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STROKER
    UNITS:
    KIT
    MSRP: $625.95
    Now: $574.16
    Was: $637.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $625.95
    Now: $574.16
    Was: $637.95
    Subtotal:
  • On Sale
    HOT RODS Bottom End Kit CBK0171

    HOT RODS Bottom End Kit CBK0171

    HOT RODS

    MSRP: $679.95
    Now: $624.56
    Was: $693.95
    HOT RODS Bottom End Kit CBK0171Kit features everything needed to complete crankshaft installation including Hot Rods main bearings and seals kit plus a complete engine gasket set that includes all gaskets and seals for a complete engine rebuild, "Stroker...
    09210581
    SKU:
    09210581
    Availability:
    Ships Same Business Day
    Weight:
    13.55 LBS
    MATERIAL:
    4140 STEEL
    UNITS:
    KIT
    COLOR/FINISH:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    4-CYCLE
    TYPE:
    OE REPLACEMENT
    PRODUCT NAME:
    BOTTOM END KIT
    STROKE LENGTH METRIC:
    STANDARD
    MSRP: $679.95
    Now: $624.56
    Was: $693.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $679.95
    Now: $624.56
    Was: $693.95
    Subtotal:
  • On Sale
    HOT RODS Bottom End Kit CBK0172

    HOT RODS Bottom End Kit CBK0172

    HOT RODS

    MSRP: $603.95
    Now: $554.36
    Was: $615.95
    HOT RODS Bottom End Kit CBK0172Kit features everything needed to complete crankshaft installation including Hot Rods main bearings and seals kit plus a complete engine gasket set that includes all gaskets and seals for a complete engine rebuild, "Stroker...
    09210582
    SKU:
    09210582
    Availability:
    Ships Same Business Day
    Weight:
    11.05 LBS
    MATERIAL:
    4140 STEEL
    MODEL:
    4-CYCLE
    STROKE LENGTH METRIC:
    STANDARD
    TYPE:
    OE REPLACEMENT
    COLOR/FINISH:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    BOTTOM END KIT
    MSRP: $603.95
    Now: $554.36
    Was: $615.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $603.95
    Now: $554.36
    Was: $615.95
    Subtotal:
  • On Sale
    HOT RODS Bottom End Kit CBK0194

    HOT RODS Bottom End Kit CBK0194

    HOT RODS

    MSRP: $484.95
    Now: $445.46
    Was: $494.95
    HOT RODS Bottom End Kit CBK0194Kit features everything needed to complete crankshaft installation including Hot Rods main bearings and seals kit plus a complete engine gasket set that includes all gaskets and seals for a complete engine rebuild, "Stroker...
    09210585
    SKU:
    09210585
    Availability:
    Ships Same Business Day
    Weight:
    10.35 LBS
    MODEL:
    4-CYCLE
    UNITS:
    KIT
    MATERIAL:
    4140 STEEL
    STROKE LENGTH METRIC:
    STANDARD
    COLOR/FINISH:
    STEEL
    PRODUCT NAME:
    BOTTOM END KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OE REPLACEMENT
    MSRP: $484.95
    Now: $445.46
    Was: $494.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $484.95
    Now: $445.46
    Was: $494.95
    Subtotal:
  • On Sale
    HOT RODS Bottom End Kit CBK0197

    HOT RODS Bottom End Kit CBK0197

    HOT RODS

    MSRP: $538.95
    Now: $494.96
    Was: $549.95
    HOT RODS Bottom End Kit CBK0197Kit features everything needed to complete crankshaft installation including Hot Rods main bearings and seals kit plus a complete engine gasket set that includes all gaskets and seals for a complete engine rebuild, "Stroker...
    09210588
    SKU:
    09210588
    Availability:
    Ships Same Business Day
    Weight:
    10.20 LBS
    MODEL:
    4-CYCLE
    DISPLACEMENT:
    257 CC
    MATERIAL:
    4140 STEEL
    STROKE LENGTH METRIC:
    +1.50 MM
    COLOR/FINISH:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STROKER
    UNITS:
    KIT
    PRODUCT NAME:
    BOTTOM END KIT
    MSRP: $538.95
    Now: $494.96
    Was: $549.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $538.95
    Now: $494.96
    Was: $549.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0001

    HOT RODS Crankshaft Kit CBK0001

    HOT RODS

    MSRP: $259.95
    Now: $233.96
    Was: $259.95
    HOT RODS Crankshaft Kit CBK0001Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210260
    SKU:
    09210260
    Availability:
    Ships Same Business Day
    Weight:
    7.10 LBS
    TYPE:
    OEM
    PRODUCT NAME:
    CRANKSHAFT KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MSRP: $259.95
    Now: $233.96
    Was: $259.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $259.95
    Now: $233.96
    Was: $259.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0003

    HOT RODS Crankshaft Kit CBK0003

    HOT RODS

    MSRP: $625.95
    Now: $574.16
    Was: $637.95
    HOT RODS Crankshaft Kit CBK0003Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210262
    SKU:
    09210262
    Availability:
    Ships Same Business Day
    Weight:
    9.80 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    TYPE:
    OEM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MSRP: $625.95
    Now: $574.16
    Was: $637.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $625.95
    Now: $574.16
    Was: $637.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0004

    HOT RODS Crankshaft Kit CBK0004

    HOT RODS

    MSRP: $603.95
    Now: $554.36
    Was: $615.95
    HOT RODS Crankshaft Kit CBK0004Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210263
    SKU:
    09210263
    Availability:
    Ships Same Business Day
    Weight:
    9.47 LBS
    TYPE:
    OEM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CRANKSHAFT KIT
    UNITS:
    KIT
    MSRP: $603.95
    Now: $554.36
    Was: $615.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $603.95
    Now: $554.36
    Was: $615.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0005

    HOT RODS Crankshaft Kit CBK0005

    HOT RODS

    MSRP: $625.95
    Now: $574.16
    Was: $637.95
    HOT RODS Crankshaft Kit CBK0005Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210264
    SKU:
    09210264
    Availability:
    Ships Same Business Day
    Weight:
    12.30 LBS
    TYPE:
    OEM
    PRODUCT NAME:
    CRANKSHAFT KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MSRP: $625.95
    Now: $574.16
    Was: $637.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $625.95
    Now: $574.16
    Was: $637.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0006

    HOT RODS Crankshaft Kit CBK0006

    HOT RODS

    MSRP: $646.95
    Now: $593.96
    Was: $659.95
    HOT RODS Crankshaft Kit CBK0006Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210265
    SKU:
    09210265
    Availability:
    Ships Same Business Day
    Weight:
    12.35 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    TYPE:
    OEM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MSRP: $646.95
    Now: $593.96
    Was: $659.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $646.95
    Now: $593.96
    Was: $659.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0084

    HOT RODS Crankshaft Kit CBK0084

    HOT RODS

    MSRP: $582.95
    Now: $535.46
    Was: $594.95
    HOT RODS Crankshaft Kit CBK0084Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210329
    SKU:
    09210329
    Availability:
    Ships Same Business Day
    Weight:
    10.00 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OEM
    UNITS:
    KIT
    MSRP: $582.95
    Now: $535.46
    Was: $594.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $582.95
    Now: $535.46
    Was: $594.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0085

    HOT RODS Crankshaft Kit CBK0085

    HOT RODS

    MSRP: $409.95
    Now: $376.16
    Was: $417.95
    HOT RODS Crankshaft Kit CBK0085Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210330
    SKU:
    09210330
    Availability:
    Ships Same Business Day
    Weight:
    6.50 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    CRANKSHAFT KIT
    TYPE:
    OEM
    MSRP: $409.95
    Now: $376.16
    Was: $417.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $409.95
    Now: $376.16
    Was: $417.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0086

    HOT RODS Crankshaft Kit CBK0086

    HOT RODS

    MSRP: $582.95
    Now: $535.46
    Was: $594.95
    HOT RODS Crankshaft Kit CBK0086Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210331
    SKU:
    09210331
    Availability:
    Ships Same Business Day
    Weight:
    13.30 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OEM
    UNITS:
    KIT
    MSRP: $582.95
    Now: $535.46
    Was: $594.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $582.95
    Now: $535.46
    Was: $594.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0087

    HOT RODS Crankshaft Kit CBK0087

    HOT RODS

    MSRP: $582.95
    Now: $535.46
    Was: $594.95
    HOT RODS Crankshaft Kit CBK0087Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210332
    SKU:
    09210332
    Availability:
    Ships Same Business Day
    Weight:
    10.51 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OEM
    UNITS:
    KIT
    MSRP: $582.95
    Now: $535.46
    Was: $594.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $582.95
    Now: $535.46
    Was: $594.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0088

    HOT RODS Crankshaft Kit CBK0088

    HOT RODS

    MSRP: $625.95
    Now: $574.16
    Was: $637.95
    HOT RODS Crankshaft Kit CBK0088Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210333
    SKU:
    09210333
    Availability:
    Ships Same Business Day
    Weight:
    12.25 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    CRANKSHAFT KIT
    TYPE:
    OEM
    MSRP: $625.95
    Now: $574.16
    Was: $637.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $625.95
    Now: $574.16
    Was: $637.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0089

    HOT RODS Crankshaft Kit CBK0089

    HOT RODS

    MSRP: $301.95
    Now: $277.16
    Was: $307.95
    HOT RODS Crankshaft Kit CBK0089Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210334
    SKU:
    09210334
    Availability:
    Ships Same Business Day
    Weight:
    8.70 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    CRANKSHAFT KIT
    TYPE:
    OEM
    MSRP: $301.95
    Now: $277.16
    Was: $307.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $301.95
    Now: $277.16
    Was: $307.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0090

    HOT RODS Crankshaft Kit CBK0090

    HOT RODS

    MSRP: $409.95
    Now: $376.16
    Was: $417.95
    HOT RODS Crankshaft Kit CBK0090Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210335
    SKU:
    09210335
    Availability:
    Ships Same Business Day
    Weight:
    8.00 LBS
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CRANKSHAFT KIT
    TYPE:
    OEM
    MSRP: $409.95
    Now: $376.16
    Was: $417.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $409.95
    Now: $376.16
    Was: $417.95
    Subtotal:
  • On Sale
    HOT RODS Crankshaft Kit CBK0128

    HOT RODS Crankshaft Kit CBK0128

    HOT RODS

    MSRP: $603.95
    Now: $554.36
    Was: $615.95
    HOT RODS Crankshaft Kit CBK0128Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210362
    SKU:
    09210362
    Availability:
    Ships Same Business Day
    Weight:
    10.64 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    OEM
    MSRP: $603.95
    Now: $554.36
    Was: $615.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $603.95
    Now: $554.36
    Was: $615.95
    Subtotal:
  • Total: items /

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