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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
  • DRAG SPECIALTIES Steel Plate 1131-0434

    DRAG SPECIALTIES Steel Plate 1131-0434

    DRAG SPECIALTIES

    $6.13
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, Steel plates are manufactured under strict quality-control standards, Can be run wet or dry, Made in the U.S.A.
    11310434
    SKU:
    11310434
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    TYPE:
    CLUTCH
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    PRODUCT NAME:
    DRIVE PLATE
    $6.13
    Qty in Cart: 0
    Quantity:
    Price:
    $6.13
    Subtotal:
  • DRAG SPECIALTIES Steel Plate 1131-0435

    DRAG SPECIALTIES Steel Plate 1131-0435

    DRAG SPECIALTIES

    $5.10
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, Steel plates are manufactured under strict quality-control standards, Can be run wet or dry, Made in the U.S.A.
    11310435
    SKU:
    11310435
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    DRIVE PLATE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TYPE:
    CLUTCH
    $5.10
    Qty in Cart: 0
    Quantity:
    Price:
    $5.10
    Subtotal:
  • DRAG SPECIALTIES Steel Plate 1131-0436

    DRAG SPECIALTIES Steel Plate 1131-0436

    DRAG SPECIALTIES

    $6.13
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, Steel plates are manufactured under strict quality-control standards, Can be run wet or dry, Made in the U.S.A.
    11310436
    SKU:
    11310436
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    UNITS:
    EACH
    TYPE:
    CLUTCH
    PRODUCT NAME:
    DRIVE PLATE
    $6.13
    Qty in Cart: 0
    Quantity:
    Price:
    $6.13
    Subtotal:
  • DRAG SPECIALTIES Steel Plate 1131-0437

    DRAG SPECIALTIES Steel Plate 1131-0437

    DRAG SPECIALTIES

    $12.31
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, Steel plates are manufactured under strict quality-control standards, Can be run wet or dry, Made in the U.S.A.
    11310437
    SKU:
    11310437
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    PRODUCT NAME:
    DRIVE PLATE
    TYPE:
    CLUTCH
    UNITS:
    EACH
    $12.31
    Qty in Cart: 0
    Quantity:
    Price:
    $12.31
    Subtotal:
  • DRAG SPECIALTIES Aramid Fiber Plates 1131-0438

    DRAG SPECIALTIES Aramid Fiber Plates 1131-0438

    DRAG SPECIALTIES

    $109.13
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, 100% asbestos free, Can be run wet or dry, Made in the U.S.A.
    11310438
    SKU:
    11310438
    Availability:
    Ships Same Business Day
    Weight:
    0.84 LBS
    PRODUCT NAME:
    FRICTION PLATE
    TYPE:
    CLUTCH
    UNITS:
    SET OF 7
    MATERIAL:
    ARAMID FIBER
    RIDING STYLE:
    STREET
    $109.13
    Qty in Cart: 0
    Quantity:
    Price:
    $109.13
    Subtotal:
  • DRAG SPECIALTIES Aramid Fiber Plates 1131-0439

    DRAG SPECIALTIES Aramid Fiber Plates 1131-0439

    DRAG SPECIALTIES

    $110.16
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, 100% asbestos free, Can be run wet or dry, Made in the U.S.A.
    11310439
    SKU:
    11310439
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    UNITS:
    SET OF 8
    TYPE:
    CLUTCH
    MATERIAL:
    ARAMID FIBER
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    FRICTION PLATE
    $110.16
    Qty in Cart: 0
    Quantity:
    Price:
    $110.16
    Subtotal:
  • DRAG SPECIALTIES Aramid Fiber Plates 1131-0440

    DRAG SPECIALTIES Aramid Fiber Plates 1131-0440

    DRAG SPECIALTIES

    $109.13
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, 100% asbestos free, Can be run wet or dry, Made in the U.S.A.
    11310440
    SKU:
    11310440
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    TYPE:
    CLUTCH
    UNITS:
    SET OF 7
    MATERIAL:
    ARAMID FIBER
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    FRICTION PLATE
    $109.13
    Qty in Cart: 0
    Quantity:
    Price:
    $109.13
    Subtotal:
  • DRAG SPECIALTIES Organic Plates 1131-0441

    DRAG SPECIALTIES Organic Plates 1131-0441

    DRAG SPECIALTIES

    $101.92
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, 100% asbestos free, Can be run wet or dry, Made in the U.S.A.
    11310441
    SKU:
    11310441
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MATERIAL:
    ORGANIC
    PRODUCT NAME:
    FRICTION PLATE
    RIDING STYLE:
    STREET
    STYLE:
    OEM REPLACEMENT
    TYPE:
    CLUTCH
    UNITS:
    SET OF 7
    $101.92
    Qty in Cart: 0
    Quantity:
    Price:
    $101.92
    Subtotal:
  • DRAG SPECIALTIES Organic Plates 1131-0442

    DRAG SPECIALTIES Organic Plates 1131-0442

    DRAG SPECIALTIES

    $98.83
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, 100% asbestos free, Can be run wet or dry, Made in the U.S.A.
    11310442
    SKU:
    11310442
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MATERIAL:
    ORGANIC
    PRODUCT NAME:
    FRICTION PLATE
    RIDING STYLE:
    STREET
    TYPE:
    CLUTCH
    STYLE:
    OEM REPLACEMENT
    UNITS:
    SET OF 8
    $98.83
    Qty in Cart: 0
    Quantity:
    Price:
    $98.83
    Subtotal:
  • DRAG SPECIALTIES Organic Plates 1131-0443

    DRAG SPECIALTIES Organic Plates 1131-0443

    DRAG SPECIALTIES

    $101.92
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, 100% asbestos free, Can be run wet or dry, Made in the U.S.A.
    11310443
    SKU:
    11310443
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    MATERIAL:
    ORGANIC
    PRODUCT NAME:
    FRICTION PLATE
    TYPE:
    CLUTCH
    RIDING STYLE:
    STREET
    STYLE:
    OEM REPLACEMENT
    UNITS:
    SET OF 7
    $101.92
    Qty in Cart: 0
    Quantity:
    Price:
    $101.92
    Subtotal:
  • DRAG SPECIALTIES Steel Plates 1131-0444

    DRAG SPECIALTIES Steel Plates 1131-0444

    DRAG SPECIALTIES

    $25.70
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, Steel plates are manufactured under strict quality-control standards, Can be run wet or dry, Made in the U.S.A.
    11310444
    SKU:
    11310444
    Availability:
    Ships Same Business Day
    Weight:
    1.06 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    STREET
    TYPE:
    CLUTCH
    UNITS:
    SET OF 5
    PRODUCT NAME:
    DRIVE PLATE
    $25.70
    Qty in Cart: 0
    Quantity:
    Price:
    $25.70
    Subtotal:
  • DRAG SPECIALTIES Steel Plates 1131-0446

    DRAG SPECIALTIES Steel Plates 1131-0446

    DRAG SPECIALTIES

    $38.06
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, Steel plates are manufactured under strict quality-control standards, Can be run wet or dry, Made in the U.S.A.
    11310446
    SKU:
    11310446
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    DRIVE PLATE
    TYPE:
    CLUTCH
    UNITS:
    SET OF 7
    RIDING STYLE:
    STREET
    $38.06
    Qty in Cart: 0
    Quantity:
    Price:
    $38.06
    Subtotal:
  • DRAG SPECIALTIES Steel Plate 1131-0447

    DRAG SPECIALTIES Steel Plate 1131-0447

    DRAG SPECIALTIES

    $6.13
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, Steel plates are manufactured under strict quality-control standards, Can be run wet or dry, Made in the U.S.A.
    11310447
    SKU:
    11310447
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    TYPE:
    CLUTCH
    UNITS:
    EACH
    MATERIAL:
    STEEL
    PRODUCT NAME:
    DRIVE PLATE
    $6.13
    Qty in Cart: 0
    Quantity:
    Price:
    $6.13
    Subtotal:
  • DRAG SPECIALTIES Steel Plate 1131-0448

    DRAG SPECIALTIES Steel Plate 1131-0448

    DRAG SPECIALTIES

    $6.13
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, Steel plates are manufactured under strict quality-control standards, Can be run wet or dry, Made in the U.S.A.
    11310448
    SKU:
    11310448
    Availability:
    Ships Same Business Day
    Weight:
    0.27 LBS
    PRODUCT NAME:
    DRIVE PLATE
    TYPE:
    CLUTCH
    MATERIAL:
    STEEL
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $6.13
    Qty in Cart: 0
    Quantity:
    Price:
    $6.13
    Subtotal:
  • DRAG SPECIALTIES Aramid Outer Drive Plate SK-8-DS

    DRAG SPECIALTIES Aramid Outer Drive Plate SK-8-DS

    DRAG SPECIALTIES

    $10.25
    Alloy friction plate; bonded on one side only
    11310532
    SKU:
    11310532
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    STYLE:
    OUTER
    TYPE:
    CLUTCH
    MATERIAL:
    ARAMID FIBER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    FRICTION PLATE
    $10.25
    Qty in Cart: 0
    Quantity:
    Price:
    $10.25
    Subtotal:
  • DRAG SPECIALTIES Organic Outer Drive Plate SK-8RQ

    DRAG SPECIALTIES Organic Outer Drive Plate SK-8RQ

    DRAG SPECIALTIES

    $11.28
    Alloy friction plate; bonded on one side only
    11310533
    SKU:
    11310533
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    STYLE:
    OUTER
    TYPE:
    CLUTCH
    PRODUCT NAME:
    FRICTION PLATE
    MATERIAL:
    ORGANIC
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $11.28
    Qty in Cart: 0
    Quantity:
    Price:
    $11.28
    Subtotal:
  • DRAG SPECIALTIES Clutch Plate Set 11313614

    DRAG SPECIALTIES Clutch Plate Set 11313614

    DRAG SPECIALTIES

    $127.67
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, 100% asbestos-free, Aramid fiber plates have higher-density compound for increased durability; organic plates for OEM replacement, Steel plates are manufactured under...
    11313614
    SKU:
    11313614
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    UNITS:
    SET OF 10
    PRODUCT NAME:
    CLUTCH PLATE
    RIDING STYLE:
    STREET
    MATERIAL:
    FIBER
    $127.67
    Qty in Cart: 0
    Quantity:
    Price:
    $127.67
    Subtotal:
  • DRAG SPECIALTIES Clutch Plate Set 11313615

    DRAG SPECIALTIES Clutch Plate Set 11313615

    DRAG SPECIALTIES

    $50.42
    Designed to perform under extreme heat conditions, Allow smooth, precise shifting, 100% asbestos-free, Aramid fiber plates have higher-density compound for increased durability; organic plates for OEM replacement, Steel plates are manufactured under...
    11313615
    SKU:
    11313615
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CLUTCH PLATE
    UNITS:
    SET OF 9
    MATERIAL:
    STEEL
    $50.42
    Qty in Cart: 0
    Quantity:
    Price:
    $50.42
    Subtotal:
  • DRAG SPECIALTIES Clutch Springs 11313616

    DRAG SPECIALTIES Clutch Springs 11313616

    DRAG SPECIALTIES

    $20.55
    Standard replacement springs, Sold in a set of three, Made in the U.S.A.
    11313616
    SKU:
    11313616
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    CLUTCH SPRING
    RIDING STYLE:
    STREET
    UNITS:
    SET OF 3
    $20.55
    Qty in Cart: 0
    Quantity:
    Price:
    $20.55
    Subtotal:
  • DRAG SPECIALTIES Rear Drive Belt - 137-Tooth - 1 1/8" BDL SPC-137-118

    DRAG SPECIALTIES Rear Drive Belt - 137-Tooth - 1 1/8" BDL SPC-137-118

    DRAG SPECIALTIES

    $250.59
    Carbon fiber reinforced Goodyear engineered Falcon SPCâ„¢ belts offer up to 33 percent more tensile strength than conventional aramid reinforced belts, High-temperature rubber compound offers excellent flex and long service life, Fabric reinforced belt...
    12040085
    SKU:
    12040085
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    PRODUCT NAME:
    BELT
    TOOTH COUNT:
    137
    TYPE:
    REAR DRIVE
    UNITS:
    EACH
    MATERIAL:
    CARBON FIBER
    RIDING STYLE:
    STREET
    WIDTH IMPERIAL:
    1-1/8'
    $250.59
    Qty in Cart: 0
    Quantity:
    Price:
    $250.59
    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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