Crankcases and Parts

Crankcases and Parts

Crankcases and Parts

Have you been looking for reliable motorcycle engine parts for your bike? Look no further! JJ Motorsports offers high-quality motorcycle crankcase components and engine parts from Eastern, JIMS, and S&S. Shop around the clock 24/7

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  • JIMS Sprocket Shaft - Big Twin 23909-80 JIMS Sprocket Shaft - Big Twin 23909-80
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    JIMS Sprocket Shaft - Big Twin 23909-80

    JIMS

    $168.95
    JIMS Sprocket Shaft Big Twin 23909-80Made in the U.S.A.
    DS194190
    SKU:
    DS194190
    Availability:
    Ships Same Business Day
    Weight:
    1.69 LBS
    PRODUCT NAME:
    GASKET
    TYPE:
    SPROCKET SHAFT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    Add to Cart
    $168.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $168.95
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  • JIMS Pinion Gear Shaft - Big Twin 24006-80/83
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    JIMS Pinion Gear Shaft - Big Twin 24006-80/83

    JIMS

    $156.95
    JIMS Pinion Gear Shaft Big Twin 24006-80/83Made in the U.S.A.
    DS194191
    SKU:
    DS194191
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    PRODUCT NAME:
    GEAR
    TYPE:
    PINION SHAFT
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    Add to Cart
    $156.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $156.95
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  • JIMS Crank Pin - Big Twin 23961-413
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    JIMS Crank Pin - Big Twin 23961-413

    JIMS

    $138.95
    JIMS Crank Pin Big Twin 23961-413Quality replacement that equals or exceeds OEM specifications, Made in the U.S.A.
    DS194004
    SKU:
    DS194004
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    CRANKPIN
    BASE COLOR:
    SILVER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TYPE:
    3 HOLE
    Add to Cart
    $138.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $138.95
    Subtotal:
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  • JIMS Crank Pin - Big Twin 23961-80A3
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    JIMS Crank Pin - Big Twin 23961-80A3

    JIMS

    $142.95
    JIMS Crank Pin Big Twin 23961-80A3Quality replacement that equals or exceeds OEM specifications, Made in the U.S.A.
    DS194005
    SKU:
    DS194005
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    CRANKPIN
    TYPE:
    3 HOLE
    BASE COLOR:
    SILVER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    Add to Cart
    $142.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $142.95
    Subtotal:
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  • JIMS Crank Pin - XL 23960-80A3
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    JIMS Crank Pin - XL 23960-80A3

    JIMS

    $136.95
    JIMS Crank Pin XL 23960-80A3Quality replacement that equals or exceeds OEM specifications, Made in the U.S.A.
    DS194006
    SKU:
    DS194006
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    CRANKPIN
    TYPE:
    3 HOLE
    UNITS:
    EACH
    BASE COLOR:
    SILVER
    RIDING STYLE:
    STREET
    Add to Cart
    $136.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $136.95
    Subtotal:
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  • JIMS Rod Race Set - Big Twin 1046-36A
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    JIMS Rod Race Set - Big Twin 1046-36A

    JIMS

    $103.95
    JIMS Rod Race Set Big Twin 1046-36AMade from 52100 aerospace-quality Timken® bearing stock, Made in the U.S.A.
    DS194014
    SKU:
    DS194014
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    COLOR/FINISH:
    COPPER
    UNITS:
    SET
    BASE COLOR:
    COPPER
    PRODUCT NAME:
    ROD RACE SET
    RIDING STYLE:
    STREET
    Add to Cart
    $103.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $103.95
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  • JIMS Sprocket Shaft - 1956-1964 24001-56
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    JIMS Sprocket Shaft - 1956-1964 24001-56

    JIMS

    $154.95
    JIMS Sprocket Shaft 1956-1964 24001-56Made in the U.S.A.
    DS194073
    SKU:
    DS194073
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    TYPE:
    SPROCKET
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SHAFT
    TYPE:
    MOTOR SPROCKET
    Add to Cart
    $154.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
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  • JIMS Crankcase Bushing 24600-58B
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    JIMS Crankcase Bushing 24600-58B

    JIMS

    $159.95
    JIMS Crankcase Bushing 24600-58B360° oiling, Made in the U.S.A.
    DS197067
    SKU:
    DS197067
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    FEATURES:
    SIZE IS +.002'
    PRODUCT NAME:
    BUSHING
    RIDING STYLE:
    STREET
    TYPE:
    CRANKCASE
    UNITS:
    EACH
    Add to Cart
    $159.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $159.95
    Subtotal:
    Add to Cart
  • JIMS Pinion Shaft Nut - 3/4-20 Thread 24016-80
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    JIMS Pinion Shaft Nut - 3/4-20 Thread 24016-80

    JIMS

    $35.95
    JIMS Pinion Shaft Nut 3/4-20 Thread 24016-80Heavy-duty nut fits flywheel-side of pinion shaft, 3/4"-20 thread, Made in the U.S.A., Check rod clearance.
    DS198835
    SKU:
    DS198835
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PRODUCT NAME:
    NUT
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    DIAMETER - THREAD SIZE IMPERIAL:
    3/4-20
    TYPE:
    PINION SHAFT
    Add to Cart
    $35.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
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  • JIMS Sprocket Shaft Nut 24017-80
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    JIMS Sprocket Shaft Nut 24017-80

    JIMS

    $39.95
    JIMS Sprocket Shaft Nut 24017-80Heavy-duty nut fits flywheel-side of sprocket shaft, 11/8"-16 threads, Made in the U.S.A.
    DS198836
    SKU:
    DS198836
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PRODUCT NAME:
    NUT
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TYPE:
    SPROCKET SHAFT
    DIAMETER - THREAD SIZE IMPERIAL:
    1-1/8-16
    Ships from Manufacture | Call to Order (231) 767-5055
    $39.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $39.95
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • JIMS Gear-Side Pinion Shaft Nut 24022-90
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    JIMS Gear-Side Pinion Shaft Nut 24022-90

    JIMS

    $33.95
    JIMS Gear-Side Pinion Shaft Nut 24022-905/8"-24 left-hand threads
    DS198838
    SKU:
    DS198838
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    TYPE:
    PINION SHAFT
    DIAMETER - THREAD SIZE IMPERIAL:
    5/8-24
    PRODUCT NAME:
    NUT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    Add to Cart
    $33.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
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  • JIMS Gear-Side Pinion Shaft Nut 24023-54
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    JIMS Gear-Side Pinion Shaft Nut 24023-54

    JIMS

    $22.95
    JIMS Gear-Side Pinion Shaft Nut 24023-545/8"-24 left-hand threads
    DS198839
    SKU:
    DS198839
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    TYPE:
    PINION SHAFT
    DIAMETER - THREAD SIZE IMPERIAL:
    5/8-24
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    NUT
    Add to Cart
    $22.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
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  • EASTERN MOTORCYCLE PARTS Dowel Pins A-16574-99
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    EASTERN MOTORCYCLE PARTS Dowel Pins A-16574-99

    EASTERN MOTORCYCLE PARTS

    $9.20
    EASTERN MOTORCYCLE PARTS Dowel Pins A-16574-99Used in crankcase and motor for transmission case applications, Made in the U.S.A.
    9200067
    SKU:
    9200067
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    DOWEL PIN
    UNITS:
    10 PACK
    RIDING STYLE:
    STREET
    Add to Cart
    $9.20
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $9.20
    Subtotal:
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  • EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9110
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    EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9110

    EASTERN MOTORCYCLE PARTS

    $14.38
    EASTERN MOTORCYCLE PARTS Bearing Spacers 5 pack A-9110High-quality OEM replacement components, Made in the U.S.A.
    9200068
    SKU:
    9200068
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    COLOR/FINISH:
    CHROME
    DIAMETER - THREAD SIZE IMPERIAL:
    0.0895' - 0.0905'
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BEARING SPACER
    RIDING STYLE:
    STREET
    TYPE:
    CRANKCASE
    UNITS:
    5 PACK
    Add to Cart
    $14.38
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.38
    Subtotal:
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  • EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9123
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    EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9123

    EASTERN MOTORCYCLE PARTS

    $15.30
    EASTERN MOTORCYCLE PARTS Bearing Spacers 5 pack A-9123High-quality OEM replacement components, Made in the U.S.A.
    9200072
    SKU:
    9200072
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    BEARING SPACER
    UNITS:
    5 PACK
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    DIAMETER - THREAD SIZE IMPERIAL:
    0.0975' - 0.0985'
    RIDING STYLE:
    STREET
    TYPE:
    CRANKCASE
    Add to Cart
    $15.30
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $15.30
    Subtotal:
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  • EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9125
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    EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9125

    EASTERN MOTORCYCLE PARTS

    $15.30
    EASTERN MOTORCYCLE PARTS Bearing Spacers 5 pack A-9125High-quality OEM replacement components, Made in the U.S.A.
    9200073
    SKU:
    9200073
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    CHROME
    DIAMETER - THREAD SIZE IMPERIAL:
    0.1015' - 0.1025'
    RIDING STYLE:
    STREET
    TYPE:
    CRANKCASE
    UNITS:
    5 PACK
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BEARING SPACER
    Add to Cart
    $15.30
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $15.30
    Subtotal:
    Add to Cart
  • EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9126
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    EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9126

    EASTERN MOTORCYCLE PARTS

    $15.30
    EASTERN MOTORCYCLE PARTS Bearing Spacers 5 pack A-9126High-quality OEM replacement components, Made in the U.S.A.
    9200074
    SKU:
    9200074
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    UNITS:
    5 PACK
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    TYPE:
    CRANKCASE
    BASE FINISH:
    CHROME
    DIAMETER - THREAD SIZE IMPERIAL:
    0.1035' - 0.1045'
    PRODUCT NAME:
    BEARING SPACER
    Add to Cart
    $15.30
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $15.30
    Subtotal:
    Add to Cart
  • EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9127
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    EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9127

    EASTERN MOTORCYCLE PARTS

    $15.30
    EASTERN MOTORCYCLE PARTS Bearing Spacers 5 pack A-9127High-quality OEM replacement components, Made in the U.S.A.
    9200075
    SKU:
    9200075
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    CHROME
    BASE FINISH:
    CHROME
    DIAMETER - THREAD SIZE IMPERIAL:
    0.1055' - 0.1065'
    PRODUCT NAME:
    BEARING SPACER
    RIDING STYLE:
    STREET
    TYPE:
    CRANKCASE
    UNITS:
    5 PACK
    Add to Cart
    $15.30
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $15.30
    Subtotal:
    Add to Cart
  • EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9128
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    EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9128

    EASTERN MOTORCYCLE PARTS

    $15.30
    EASTERN MOTORCYCLE PARTS Bearing Spacers 5 pack A-9128High-quality OEM replacement components, Made in the U.S.A.
    9200076
    SKU:
    9200076
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    COLOR/FINISH:
    CHROME
    DIAMETER - THREAD SIZE IMPERIAL:
    0.1075' - 0.1085'
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BEARING SPACER
    RIDING STYLE:
    STREET
    TYPE:
    CRANKCASE
    UNITS:
    5 PACK
    Add to Cart
    $15.30
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $15.30
    Subtotal:
    Add to Cart
  • EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9129
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    EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9129

    EASTERN MOTORCYCLE PARTS

    $14.38
    EASTERN MOTORCYCLE PARTS Bearing Spacers 5 pack A-9129High-quality OEM replacement components, Made in the U.S.A.
    9200077
    SKU:
    9200077
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    BEARING SPACER
    UNITS:
    5 PACK
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    DIAMETER - THREAD SIZE IMPERIAL:
    0.1095' - 0.1105'
    RIDING STYLE:
    STREET
    TYPE:
    CRANKCASE
    Add to Cart
    $14.38
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.38
    Subtotal:
    Add to Cart
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