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
- PAUGHCO Transmission Plate - OE Type 4-Speed 218 – Heavy-duty steel for Big Twins with 4-speed transmissions.
- PBI Offset Transmission Sprocket - 22-Tooth 281-22 – CNC-machined chromoly steel with 0.750" offset for 530 chains.
- MOTOR TRIKE Mechanical Reverse Kit MTTR-0025 – Lightweight aluminum with electronic cut-off for easy parking.
- TERRY COMPONENTS Starter Spacer 779000 – Billet aluminum, 1-1/2" thick for longer starters.
- PINGEL Rear Pulley Spacer 62051 – Billet aluminum for wider tires up to 142mm.
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
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EASTERN MOTORCYCLE PARTS Release Finger - 37084-79 A-37084-79
EASTERN MOTORCYCLE PARTS
$31.95A worn or damaged release finger compromises your clutch engagement and leaves you stranded. The Eastern Motorcycle Parts Release Finger is a precision OEM replacement that restores smooth, reliable clutch disengagement—essential for consistent shifting...11060183- SKU:
- 11060183
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- STEEL
- STYLE:
- OEM REPLACEMENT
- TRANSMISSION TYPE:
- 5 SPEED
- TYPE:
- CLUTCH RELEASE FINGER
- PRODUCT NAME:
- RELEASE FINGER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$31.95 -
Rekluse RadiusX Clutch Kit for 2017-2020 Harley-Davidson Road Glide Special FLTRXS RMS-6205
REKLUSE
$1,179.00Experience unparalleled clutch performance with the REKLUSE RadiusX Clutch RMS-6205. This innovative system allows for seamless engagement, enabling you to take off and stop in gear without the need for the clutch lever, eliminating stalls and enhancing...11300312- SKU:
- 11300312
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
- MODEL:
- RADIUSX
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$1,179.00 -
EBC Clutch Kit SRK7023
EBC
$310.15Include aramid fiber-lined friction plates, steel separator plates and springs, Designed to withstand the rigors of hard street and racetrack use11313288- SKU:
- 11313288
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- FRICTION PLATE SET
$310.15 -
EBC Clutch Springs CSK235
EBC
$32.59Clutch spring sets made from tempered steel, Clutch spring sets made from tempered steel, Deliver 10-15% more clamp pressure than stock, Deliver 10-15% more clamp pressure than stock11313293- SKU:
- 11313293
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- CLUTCH
- MODEL:
- CSK SERIES
- PRODUCT NAME:
- SPRING SET
- RIDING STYLE:
- STREET
- UNITS:
- SET
$32.59 -
EBC Clutch Kit CK7002
EBC
$150.52Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Cork-based material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and...11313295- SKU:
- 11313295
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- TYPE:
- FRICTION PLATE SET
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$150.52 -
EBC Clutch Kit CK7005
EBC
$121.65Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Cork-based material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and...11313296- SKU:
- 11313296
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- TYPE:
- FRICTION PLATE SET
$121.65 -
EBC Clutch Kit CK7006
EBC
$121.65Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance, Cork-based material impregnated with aluminum particles to increase wear life and heat resistance, Highly compressed construction avoids swell and...11313297- SKU:
- 11313297
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- RIDING STYLE:
- STREET
- TYPE:
- FRICTION PLATE SET
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$121.65 -
EBC Clutch Kit CK7007
EBC
$149.68If your clutch is slipping under acceleration or showing signs of wear, the EBC Clutch Kit CK7007 delivers the friction material upgrade you need to restore crisp engagement and reliable power transfer. The aluminum-particle-impregnated cork construction...11313298- SKU:
- 11313298
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- STREET
- TYPE:
- FRICTION PLATE SET
$149.68 -
EBC Clutch Kit CK7008
EBC
$148.91If your clutch is slipping under acceleration or showing signs of premature wear, the EBC Clutch Kit CK7008 delivers the durability and thermal stability you need for consistent street and sport riding. The aluminum-impregnated cork material resists...11313299- SKU:
- 11313299
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- FRICTION PLATE SET
- PRODUCT NAME:
- CLUTCH KIT
$148.91 -
EBC Clutch Kit SRC7010
EBC
$295.56If you're pushing your engine to its limits, a worn or inadequate clutch will betray your performance gains. The EBC Clutch Kit SRC7010 delivers aggressive engagement and superior heat resistance, ensuring reliable power transfer under sustained...11313313- SKU:
- 11313313
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- TYPE:
- FRICTION PLATE SET
- RIDING STYLE:
- STREET
$295.56 -
EASTERN MOTORCYCLE PARTS Sprocket Shaft Spacers - 0.060" A-24032-70
EASTERN MOTORCYCLE PARTS
$13.50Improper sprocket and belt drive alignment is one of the fastest ways to accelerate wear on your drivetrain components. This spacer kit gives you the precision alignment tools needed to position your front motor sprocket or belt drive pulley with exact...DS196136- SKU:
- DS196136
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- TYPE:
- SPROCKET
- UNITS:
- 5 PACK
$13.50 -
EASTERN MOTORCYCLE PARTS Sprocket Shaft Spacers - 0.090" A-24033-70
EASTERN MOTORCYCLE PARTS
$13.50Improper sprocket and pulley alignment leads to accelerated wear, noise, and potential drivetrain failure. These Eastern Motorcycle Parts spacers deliver the precise 0.090" offset required to achieve factory-spec alignment on your front motor sprocket or...DS196137- SKU:
- DS196137
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- SPROCKET
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
$13.50 -
EBC Clutch Kit SRC7011
EBC
$284.18If you're building a high-performance street or track car, clutch durability and engagement speed directly impact your ability to hook power consistently. The EBC SRC7011 clutch kit delivers extended plate life and superior heat resistance compared to...11313314- SKU:
- 11313314
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- FRICTION PLATE SET
$284.18 -
EBC Clutch Kit SRC7012
EBC
$284.18If you're pushing your engine beyond stock limits, your factory clutch won't cut it. The EBC SRC7012 delivers the holding power and thermal stability needed for high-output builds, with aggressive engagement that translates pedal input into immediate...11313315- SKU:
- 11313315
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- STREET
- TYPE:
- FRICTION PLATE SET
- UNITS:
- KIT
$284.18 -
EBC Clutch Kit SRC7013
EBC
$284.18If you're serious about extracting consistent power from your engine—whether on the track or the street—you need a clutch that can handle aggressive engagement without sacrificing longevity. The EBC Clutch Kit SRC7013 delivers exactly that: superior heat...11313316- SKU:
- 11313316
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- FRICTION PLATE SET
$284.18 -
EBC Clutch Kit SRC7016
EBC
$223.91If you're running a high-output engine or frequent track days, your stock clutch is likely holding back your performance and costing you reliability. The EBC SRC7016 delivers aggressive engagement and superior heat resistance, engineered for drivers who...11313319- SKU:
- 11313319
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- RIDING STYLE:
- STREET
- TYPE:
- FRICTION PLATE SET
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
$223.91Qty in Cart: 0Quantity:Price:$223.91Subtotal: -
EBC Clutch Kit SRC7020
EBC
$232.88If you're pushing your vehicle hard on track or in competition, clutch wear and heat fade are constant threats to consistency and reliability. The EBC SRC7020 delivers extended plate life and superior heat resistance through aramid fiber construction,...11313323- SKU:
- 11313323
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- RIDING STYLE:
- STREET
- TYPE:
- FRICTION PLATE SET
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$232.88 -
EBC Clutch Kit SRC7021
EBC
$232.88If you're pushing your vehicle to its limits on the track or need a clutch that can handle sustained high-performance driving, the EBC SRC7021 demands your attention. This aramid fiber paper-lined clutch kit delivers faster engagement and superior heat...11313324- SKU:
- 11313324
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- TYPE:
- FRICTION PLATE SET
- RIDING STYLE:
- STREET
$232.88 -
Jims Transmission Sprocket Spacer for Harley-Davidson Road King 1994-2006 33344-94
JIMS
$53.25Transmission sprocket spacers are critical to maintaining proper component alignment and seal integrity in your Road King's drivetrain. A worn or improperly fitted spacer accelerates seal degradation and can lead to fluid leakage and premature...DS197062- SKU:
- DS197062
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- STREET
- LENGTH:
- 0.600'
- PRODUCT NAME:
- TRANSMISSION SPROCKET SPACER
- TRANSMISSION TYPE:
- 5 SPEED
- TRANSMISSION TYPE:
- 6 SPEED
- UNITS:
- EACH
$53.25Qty in Cart: 0Quantity:Price:$53.25Subtotal: -
Jims 4-Speed Kicker Shaft Bushing Kit 1965-1980 Harley-Davidson Electra Glide FLH 33288-37
JIMS
$38.50Worn kickstarter bushings cause sloppy engagement, increased mechanical wear, and a frustrating riding experience on your classic Harley. This JIMS kit replaces deteriorated bushings with precision-engineered components, restoring crisp kickstart action...DS197075- SKU:
- DS197075
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BUSHING KIT
- UNITS:
- SET
$38.50