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Harley Drivetrain

Harley Drivetrain

Harley Drivetrain

Harley Bike Drivetrain Parts at JJ Motorsports

Upgrade your Harley's drivetrain for smoother power delivery and reliability with components from JJ Motorsports. Our selection includes transmission mounting plates, offset sprockets, mechanical reverse kits, starter spacers, pulley spacers, and primary covers designed for heavy-duty use, easy bolt-in installation, and enhanced performance. Compatible with Big Twins, Softail, Dyna, and more, these parts feature chrome finishes, billet aluminum, and CNC-machined steel for corrosion resistance and custom fitment.

Shop trusted brands like Paughco for primary covers and PBI for sprockets. Explore related categories such as Harley engine parts for rebuilds or Harley suspension for balanced setups.

Top Harley Drivetrain Products

Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • ALLOY ART Cush Drive Sprocket - Black - 53 Tooth G2CC53-12

    ALLOY ART Cush Drive Sprocket - Black - 53 Tooth G2CC53-12

    ALLOY ART

    $799.95
    CNC-machined aluminum carrier, 1026 medium-to-high carbon steel CNC-machined sprocket, Includes stainless steel lock spring, two bearing and bearing spacer, Use with a .750" offset front sprocket (sold separately), Made in the U.S.A.
    12102512
    SKU:
    12102512
    Availability:
    Ships Same Business Day
    Weight:
    7.50 LBS
    TOOTH COUNT:
    53
    COLOR/FINISH:
    BLACK ANODIZED
    COLOR/FINISH:
    GOLD
    TYPE:
    CUSH DRIVE
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    $799.95
    Qty in Cart: 0
    Quantity:
    Price:
    $799.95
    Subtotal:
  • DIAMOND 530 - Drive Chain - 108 Links DMD-5301R108NZE

    DIAMOND 530 - Drive Chain - 108 Links DMD-5301R108NZE

    DIAMOND

    $170.95
    Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.
    DS192020
    SKU:
    DS192020
    Availability:
    Ships Same Business Day
    Weight:
    3.94 LBS
    COLOR/FINISH:
    NATURAL
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    CHAIN TYPE:
    530 STD
    PRODUCT NAME:
    DRIVE CHAIN
    MASTER LINK CONNECTOR:
    CLIP
    MODEL:
    XDL SERIES
    UNITS:
    EACH
    $170.95
    Qty in Cart: 0
    Quantity:
    Price:
    $170.95
    Subtotal:
  • DIAMOND 530 - Drive Chain - 110 Links DMD-5301R110NZE

    DIAMOND 530 - Drive Chain - 110 Links DMD-5301R110NZE

    DIAMOND

    $173.95
    Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.
    DS192022
    SKU:
    DS192022
    Availability:
    Ships Same Business Day
    Weight:
    4.00 LBS
    PRODUCT NAME:
    DRIVE CHAIN
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    530
    CHAIN TYPE:
    530 STD
    COLOR/FINISH:
    NATURAL
    MODEL:
    XDL SERIES
    UNITS:
    EACH
    MASTER LINK CONNECTOR:
    CLIP
    $173.95
    Qty in Cart: 0
    Quantity:
    Price:
    $173.95
    Subtotal:
  • DIAMOND 530 - Drive Chain - 120 Links DMD-5301R120NZE

    DIAMOND 530 - Drive Chain - 120 Links DMD-5301R120NZE

    DIAMOND

    $193.95
    Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.
    DS192031
    SKU:
    DS192031
    Availability:
    Ships Same Business Day
    Weight:
    4.31 LBS
    CHAIN SIZE:
    530
    PRODUCT NAME:
    DRIVE CHAIN
    RIDING STYLE:
    STREET
    MASTER LINK CONNECTOR:
    CLIP
    CHAIN TYPE:
    530 STD
    COLOR/FINISH:
    NATURAL
    MODEL:
    XDL SERIES
    UNITS:
    EACH
    $193.95
    Qty in Cart: 0
    Quantity:
    Price:
    $193.95
    Subtotal:
  • DIAMOND Primary Chain - #428-2-82 - 4-Speed DMD-4282RV82NCA DIAMOND Primary Chain - #428-2-82 - 4-Speed DMD-4282RV82NCA

    DIAMOND Primary Chain - #428-2-82 - 4-Speed DMD-4282RV82NCA

    DIAMOND

    $208.95
    Endless link Diamond primary chain, Made in the U.S.A.
    DS192090
    SKU:
    DS192090
    Availability:
    Ships Same Business Day
    Weight:
    3.56 LBS
    PRODUCT NAME:
    PRIMARY CHAIN
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $208.95
    Qty in Cart: 0
    Quantity:
    Price:
    $208.95
    Subtotal:
  • DIAMOND Primary Chain - #35-3-94 DMD-C35-3R94NRI

    DIAMOND Primary Chain - #35-3-94 DMD-C35-3R94NRI

    DIAMOND

    $174.95
    Endless link Diamond primary chain, Made in the U.S.A.
    DS192092
    SKU:
    DS192092
    Availability:
    Ships Same Business Day
    Weight:
    2.38 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    PRIMARY CHAIN
    UNITS:
    EACH
    $174.95
    Qty in Cart: 0
    Quantity:
    Price:
    $174.95
    Subtotal:
  • DIAMOND 530  - Connecting Link - Clip DMD5301SCCOLINK

    DIAMOND 530 - Connecting Link - Clip DMD5301SCCOLINK

    DIAMOND

    $6.95
    Replacement connecting link
    DS192152
    SKU:
    DS192152
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CHAIN TYPE:
    530 STANDARD
    TYPE:
    CLIP
    MODEL:
    530 STANDARD SERIES
    PRODUCT NAME:
    CONNECTING LINK
    COLOR/FINISH:
    GRAY
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • DIAMOND 530 X - DLX - Drive Chain - 102 Links DL-530-1R102NAE DIAMOND 530 X - DLX - Drive Chain - 102 Links DL-530-1R102NAE

    DIAMOND 530 X - DLX - Drive Chain - 102 Links DL-530-1R102NAE

    DIAMOND

    $226.95
    Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.
    DS192214
    SKU:
    DS192214
    Availability:
    Ships Same Business Day
    Weight:
    3.81 LBS
    CHAIN TYPE:
    530 XDL
    MASTER LINK CONNECTOR:
    CLIP
    MODEL:
    XDL SERIES
    UNITS:
    EACH
    CHAIN SIZE:
    530
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    DRIVE CHAIN
    RIDING STYLE:
    STREET
    $226.95
    Qty in Cart: 0
    Quantity:
    Price:
    $226.95
    Subtotal:
  • DIAMOND 530 X - DLX - Drive Chain - 104 Links DL-530-1R104NAE

    DIAMOND 530 X - DLX - Drive Chain - 104 Links DL-530-1R104NAE

    DIAMOND

    $231.95
    Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.
    DS192216
    SKU:
    DS192216
    Availability:
    Ships Same Business Day
    Weight:
    3.75 LBS
    COLOR/FINISH:
    NATURAL
    MODEL:
    XDL SERIES
    UNITS:
    EACH
    CHAIN TYPE:
    530 XDL
    MASTER LINK CONNECTOR:
    CLIP
    CHAIN SIZE:
    530
    PRODUCT NAME:
    DRIVE CHAIN
    RIDING STYLE:
    STREET
    $231.95
    Qty in Cart: 0
    Quantity:
    Price:
    $231.95
    Subtotal:
  • DIAMOND 530 X - DLX - Drive Chain - 106 Links DL-530-1R106NAE

    DIAMOND 530 X - DLX - Drive Chain - 106 Links DL-530-1R106NAE

    DIAMOND

    $235.95
    Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.
    DS192218
    SKU:
    DS192218
    Availability:
    Ships Same Business Day
    Weight:
    3.94 LBS
    COLOR/FINISH:
    NATURAL
    RIDING STYLE:
    STREET
    CHAIN TYPE:
    530 XDL
    MASTER LINK CONNECTOR:
    CLIP
    PRODUCT NAME:
    DRIVE CHAIN
    CHAIN SIZE:
    530
    MODEL:
    XDL SERIES
    UNITS:
    EACH
    $235.95
    Qty in Cart: 0
    Quantity:
    Price:
    $235.95
    Subtotal:
  • DIAMOND 530 X - DLX - Drive Chain - 110 Links DL-530-1R110NAE

    DIAMOND 530 X - DLX - Drive Chain - 110 Links DL-530-1R110NAE

    DIAMOND

    $244.95
    Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.
    DS192222
    SKU:
    DS192222
    Availability:
    Ships Same Business Day
    Weight:
    4.06 LBS
    CHAIN TYPE:
    530 XDL
    COLOR/FINISH:
    NATURAL
    MODEL:
    XDL SERIES
    UNITS:
    EACH
    MASTER LINK CONNECTOR:
    CLIP
    CHAIN SIZE:
    530
    PRODUCT NAME:
    DRIVE CHAIN
    RIDING STYLE:
    STREET
    $244.95
    Qty in Cart: 0
    Quantity:
    Price:
    $244.95
    Subtotal:
  • DIAMOND 530 X - DLX - Drive Chain - 120 Links DL-530-1R120NAE

    DIAMOND 530 X - DLX - Drive Chain - 120 Links DL-530-1R120NAE

    DIAMOND

    $266.95
    Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.
    DS192231
    SKU:
    DS192231
    Availability:
    Ships Same Business Day
    Weight:
    4.44 LBS
    CHAIN SIZE:
    530
    MASTER LINK CONNECTOR:
    CLIP
    MODEL:
    XDL SERIES
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    CHAIN TYPE:
    530 XDL
    PRODUCT NAME:
    DRIVE CHAIN
    COLOR/FINISH:
    NATURAL
    $266.95
    Qty in Cart: 0
    Quantity:
    Price:
    $266.95
    Subtotal:
  • DIAMOND 530 DL  - Connecting Link DL5301SCCOLINKM

    DIAMOND 530 DL - Connecting Link DL5301SCCOLINKM

    DIAMOND

    $7.95
    Replacement connecting link
    DS192252
    SKU:
    DS192252
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    COLOR/FINISH:
    GRAY
    MODEL:
    530 XDL SERIES
    PRODUCT NAME:
    CONNECTING LINK
    RIDING STYLE:
    STREET
    TYPE:
    CLIP
    UNITS:
    EACH
    CHAIN TYPE:
    530 XDL
    $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • DIAMOND Primary Chain - 428-2 x 86 DMD-4282RV86NCA

    DIAMOND Primary Chain - 428-2 x 86 DMD-4282RV86NCA

    DIAMOND

    $218.95
    Endless link Diamond primary chain, Made in the U.S.A.
    11200410
    SKU:
    11200410
    Availability:
    Ships Same Business Day
    Weight:
    3.75 LBS
    PRODUCT NAME:
    PRIMARY CHAIN
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MODEL:
    DIAMOND
    $218.95
    Qty in Cart: 0
    Quantity:
    Price:
    $218.95
    Subtotal:
  • DIAMOND Primary Chain - #428-2-76 - 5-Speed DMD-4282RV76NCA

    DIAMOND Primary Chain - #428-2-76 - 5-Speed DMD-4282RV76NCA

    DIAMOND

    $192.95
    Endless link Diamond primary chain, Made in the U.S.A.
    DS192094
    SKU:
    DS192094
    Availability:
    Ships Same Business Day
    Weight:
    3.25 LBS
    PRODUCT NAME:
    PRIMARY CHAIN
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $192.95
    Qty in Cart: 0
    Quantity:
    Price:
    $192.95
    Subtotal:
  • On Sale
    BARNETT Extra Plate Clutch Kit 307-30-10013 BARNETT Extra Plate Clutch Kit 307-30-10013

    BARNETT Extra Plate Clutch Kit 307-30-10013

    BARNETT

    MSRP: $280.49
    Now: $252.44
    Was: $280.49
    Aramid plates have high-density compound for increased durability, Carbon fiber plates have high static and dynamic coefficient of friction for smooth positive engagement and release, Made in the U.S.A., DS-223750, DS-223739 contain nine friction plates...
    DS223472
    SKU:
    DS223472
    Availability:
    Ships Same Business Day
    Weight:
    2.85 LBS
    FRICTION PLATE MATERIAL:
    ARAMID FIBER
    PRODUCT NAME:
    CLUTCH PLATE KIT
    RIDING STYLE:
    STREET
    DRIVE PLATE MATERIAL:
    STEEL
    UNITS:
    KIT
    MSRP: $280.49
    Now: $252.44
    Was: $280.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $280.49
    Now: $252.44
    Was: $280.49
    Subtotal:
  • On Sale
    BARNETT Heavy Duty Clutch Spring 502-00-01078

    BARNETT Heavy Duty Clutch Spring 502-00-01078

    BARNETT

    MSRP: $34.13
    Now: $30.72
    Was: $34.13
    Heavy-duty springs approximately 20% stronger than OEM, Recommended for competition use, Made in the U.S.A.
    DS223743
    SKU:
    DS223743
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    STREET
    TYPE:
    CLUTCH
    PRODUCT NAME:
    SPRING
    SPRING MATERIAL:
    STAINLESS STEEL
    STYLE:
    DIAPHRAGM SPRING
    UNITS:
    EACH
    MSRP: $34.13
    Now: $30.72
    Was: $34.13
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $34.13
    Now: $30.72
    Was: $34.13
    Subtotal:
  • On Sale
    BARNETT Drive Plate 401-30-063100

    BARNETT Drive Plate 401-30-063100

    BARNETT

    MSRP: $8.79
    Now: $7.91
    Was: $8.79
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, Can be run wet or dry, Steel plates are manufactured under strict quality-control standards, Made in the U.S.A.
    DS223771
    SKU:
    DS223771
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    PRODUCT NAME:
    DRIVE PLATE
    TYPE:
    CLUTCH
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    DRIVE PLATE MATERIAL:
    STEEL
    MSRP: $8.79
    Now: $7.91
    Was: $8.79
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8.79
    Now: $7.91
    Was: $8.79
    Subtotal:
  • On Sale
    BARNETT Clutch Friction Plates 302-30-10090

    BARNETT Clutch Friction Plates 302-30-10090

    BARNETT

    MSRP: $143.33
    Now: $129.00
    Was: $143.33
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, 100% asbestos free, Carbon fiber plates have high static and dynamic coefficient of friction for smooth positive engagement and release, Aramid plates have higher density...
    DS223773
    SKU:
    DS223773
    Availability:
    Ships Same Business Day
    Weight:
    1.63 LBS
    RIDING STYLE:
    STREET
    FRICTION PLATE MATERIAL:
    DUPONT™ KEVLAR®
    UNITS:
    SET OF 7
    PRODUCT NAME:
    FRICTION PLATE SET
    TYPE:
    CLUTCH
    MSRP: $143.33
    Now: $129.00
    Was: $143.33
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $143.33
    Now: $129.00
    Was: $143.33
    Subtotal:
  • On Sale
    BARNETT Clutch Kit 303-30-10043

    BARNETT Clutch Kit 303-30-10043

    BARNETT

    MSRP: $297.41
    Now: $267.67
    Was: $297.41
    Consists of nine aramid friction plates, eight steel plates and a set of three heavy-duty springs, Made in the U.S.A.
    11312445
    SKU:
    11312445
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    STREET
    DRIVE PLATE MATERIAL:
    STEEL
    FEATURES:
    INCLUDES SPRINGS
    FRICTION PLATE MATERIAL:
    DUPONT™ KEVLAR®
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MSRP: $297.41
    Now: $267.67
    Was: $297.41
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $297.41
    Now: $267.67
    Was: $297.41
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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