Crankshafts and Parts

Crankshafts and Parts

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.

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  • HOT RODS Crankshaft Assembly 4055
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    HOT RODS Crankshaft Assembly 4055

    HOT RODS

    $252.95
    HOT RODS Crankshaft Assembly 4055Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs, Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability, Complete and...
    9210023
    SKU:
    9210023
    Availability:
    Ships Same Business Day
    Weight:
    6.36 LBS
    DISPLACEMENT:
    125 CC
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    MODEL:
    2-CYCLE
    COLOR/FINISH:
    STEEL
    FEATURES:
    STANDARD CRANKSHAFT
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    54.60 MM
    TYPE:
    OEM STROKE
    MATERIAL:
    4140 STEEL
    UNITS:
    ASSEMBLY
    Add to Cart
    $252.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $252.95
    Subtotal:
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  • HOT RODS Crankshaft Assembly - Stroker 4116
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    HOT RODS Crankshaft Assembly - Stroker 4116

    HOT RODS

    $239.95
    HOT RODS Crankshaft Assembly Stroker 4116Hot Rods has developed six long-stroke applications for ATVs, Special pistons for TRX400EX, KFX/LTZ 400, Banshee, Warrior and Raptor make these installations simple by avoiding machine work and parts typically...
    9210025
    SKU:
    9210025
    Availability:
    Ships Same Business Day
    Weight:
    4.60 LBS
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    STROKE LENGTH:
    47,80 MM
    DISPLACEMENT:
    85 CC TO 100 CC
    UNITS:
    ASSEMBLY
    COLOR/FINISH:
    STEEL
    FEATURES:
    STANDARD CRANKSHAFT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STROKER
    MATERIAL:
    4140 STEEL
    MODEL:
    2-CYCLE
    STROKE LENGTH METRIC:
    47.80 MM
    Add to Cart
    $239.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $239.95
    Subtotal:
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  • HOT RODS Crankshaft 4061
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    HOT RODS Crankshaft 4061

    HOT RODS

    $748.95
    HOT RODS Crankshaft 4061Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs, Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability, Complete and ready for...
    9210037
    SKU:
    9210037
    Availability:
    Ships Same Business Day
    Weight:
    21.89 LBS
    FEATURES:
    STANDARD CRANKSHAFT
    TYPE:
    OEM STROKE
    MATERIAL:
    4140 STEEL
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    ASSEMBLY
    DISPLACEMENT:
    743 CC TO 781 CC
    MODEL:
    2-CYCLE
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    COLOR/FINISH:
    STEEL
    STROKE LENGTH METRIC:
    37.00 MM
    Add to Cart
    $748.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $748.95
    Subtotal:
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  • HOT RODS Crankshaft Kit CBK0053
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    HOT RODS Crankshaft Kit CBK0053

    HOT RODS

    $351.95
    HOT RODS Crankshaft Kit CBK0053Assembly 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...
    9210301
    SKU:
    9210301
    Availability:
    Ships Same Business Day
    Weight:
    6.70 LBS
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CRANKSHAFT KIT
    TYPE:
    OEM
    Add to Cart
    $351.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $351.95
    Subtotal:
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  • HOT RODS Crankshaft Kit CBK0002
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    HOT RODS Crankshaft Kit CBK0002

    HOT RODS

    $329.95
    HOT RODS Crankshaft Kit CBK0002Assembly 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...
    9210261
    SKU:
    9210261
    Availability:
    Ships Same Business Day
    Weight:
    6.65 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    TYPE:
    OEM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Add to Cart
    $329.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $329.95
    Subtotal:
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  • WISECO Crankshaft with Bearing and Gasket WPC142
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    WISECO Crankshaft with Bearing and Gasket WPC142

    WISECO

    $596.70
    WISECO Crankshaft with Bearing and Gasket WPC142Include 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...
    9210139
    SKU:
    9210139
    Availability:
    Ships Same Business Day
    Weight:
    13.54 LBS
    FEATURES:
    INCLUDES BEARING AND GASKET
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    62.80 MM
    TYPE:
    BOTTOM END
    PRODUCT NAME:
    CRANKSHAFT ASSEMBLY
    UNITS:
    KIT
    Add to Cart
    $596.70
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $596.70
    Subtotal:
    Add to Cart
  • WISECO Crankshaft WPC161A
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    WISECO Crankshaft WPC161A

    WISECO

    $330.59
    WISECO Crankshaft WPC161ACrankshaft 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...
    9210547
    SKU:
    9210547
    Availability:
    Ships Same Business Day
    Weight:
    6.10 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    CRANKSHAFT KIT
    STROKE LENGTH METRIC:
    40.00 MM
    Add to Cart
    $330.59
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $330.59
    Subtotal:
    Add to Cart
  • WISECO Crankshaft WPC163
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    WISECO Crankshaft WPC163

    WISECO

    $387.01
    WISECO Crankshaft WPC163Crankshaft 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...
    9210549
    SKU:
    9210549
    Availability:
    Ships Same Business Day
    Weight:
    7.95 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    CRANKSHAFT KIT
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    54.50 MM
    Add to Cart
    $387.01
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $387.01
    Subtotal:
    Add to Cart
  • WISECO Crankshaft WPC164
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    WISECO Crankshaft WPC164

    WISECO

    $347.12
    WISECO Crankshaft WPC164Crankshaft 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...
    9210550
    SKU:
    9210550
    Availability:
    Ships Same Business Day
    Weight:
    6.25 LBS
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    45.80 MM
    UNITS:
    KIT
    PRODUCT NAME:
    CRANKSHAFT KIT
    Add to Cart
    $347.12
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $347.12
    Subtotal:
    Add to Cart
  • WISECO Crankshaft WPC165A
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    WISECO Crankshaft WPC165A

    WISECO

    $480.48
    WISECO Crankshaft WPC165ACrankshaft 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...
    9210551
    SKU:
    9210551
    Availability:
    Ships Same Business Day
    Weight:
    12.80 LBS
    STROKE LENGTH METRIC:
    72.00 MM
    PRODUCT NAME:
    CRANKSHAFT KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Add to Cart
    $480.48
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $480.48
    Subtotal:
    Add to Cart
  • WISECO Crankshaft WPC165B
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    WISECO Crankshaft WPC165B

    WISECO

    $480.48
    WISECO Crankshaft WPC165BCrankshaft 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...
    9210552
    SKU:
    9210552
    Availability:
    Ships Same Business Day
    Weight:
    12.75 LBS
    STROKE LENGTH METRIC:
    72.00 MM
    UNITS:
    KIT
    PRODUCT NAME:
    CRANKSHAFT KIT
    RIDING STYLE:
    OFF-ROAD
    Ships from Manufacture | Call to Order (231) 767-5055
    $480.48
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $480.48
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • WISECO Crankshaft WPC166
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    WISECO Crankshaft WPC166

    WISECO

    $363.64
    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...
    9210553
    SKU:
    9210553
    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
    Add to Cart
    $363.64
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $363.64
    Subtotal:
    Add to Cart
  • HOT RODS Crankshaft Kit CBK0175
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    HOT RODS Crankshaft Kit CBK0175

    HOT RODS

    $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...
    9210481
    SKU:
    9210481
    Availability:
    Ships Same Business Day
    Weight:
    13.45 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    TYPE:
    OEM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Add to Cart
    $594.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $594.95
    Subtotal:
    Add to Cart
  • HOT RODS Crankshaft Kit CBK0176
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    HOT RODS Crankshaft Kit CBK0176

    HOT RODS

    $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...
    9210482
    SKU:
    9210482
    Availability:
    Ships Same Business Day
    Weight:
    13.50 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STROKER
    UNITS:
    KIT
    Add to Cart
    $637.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $637.95
    Subtotal:
    Add to Cart
  • Quick view

    HOT RODS Bottom End Kit CBK0170

    HOT RODS

    $626.15
    Kit 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 Kits" crankshaft assemblies...
    9210580
    SKU:
    9210580
    Weight:
    163.00 LBS
    Ships from Manufacture | Call to Order (231) 767-5055
    $626.15
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $626.15
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • HOT RODS Bottom End Kit CBK0171
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    HOT RODS Bottom End Kit CBK0171

    HOT RODS

    $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...
    9210581
    SKU:
    9210581
    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
    Add to Cart
    $693.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $693.95
    Subtotal:
    Add to Cart
  • HOT RODS Bottom End Kit CBK0172
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    HOT RODS Bottom End Kit CBK0172

    HOT RODS

    $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...
    9210582
    SKU:
    9210582
    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
    Add to Cart
    $615.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $615.95
    Subtotal:
    Add to Cart
  • HOT RODS Bottom End Kit CBK0173
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    HOT RODS Bottom End Kit CBK0173

    HOT RODS

    $725.95
    HOT RODS Bottom End Kit CBK0173Kit 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...
    9210583
    SKU:
    9210583
    Availability:
    Ships Same Business Day
    Weight:
    10.50 LBS
    COLOR/FINISH:
    STEEL
    MATERIAL:
    4140 STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OE REPLACEMENT
    UNITS:
    KIT
    PRODUCT NAME:
    BOTTOM END KIT
    MODEL:
    4-CYCLE
    STROKE LENGTH METRIC:
    STANDARD
    Ships from Manufacture | Call to Order (231) 767-5055
    $725.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $725.95
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • HOT RODS Bottom End Kit CBK0174
    Quick view

    HOT RODS Bottom End Kit CBK0174

    HOT RODS

    $776.95
    Kit 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 Kits" crankshaft assemblies...
    9210584
    SKU:
    9210584
    Weight:
    10.15 LBS
    Ships from Manufacture | Call to Order (231) 767-5055
    $776.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $776.95
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • HOT RODS Bottom End Kit CBK0194
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    HOT RODS Bottom End Kit CBK0194

    HOT RODS

    $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...
    9210585
    SKU:
    9210585
    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
    Add to Cart
    $494.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $494.95
    Subtotal:
    Add to Cart
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