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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DRAG SPECIALTIES 530 Series - O-Ring - Connecting Link DSRL530POS
DRAG SPECIALTIES
$9.58A quality connecting link is critical to maintaining chain integrity under hard acceleration and cornering loads. The Drag Specialties 530 Series O-Ring connecting link delivers reliable engagement with minimal slack, ensuring consistent power transfer...12250178- SKU:
- 12250178
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- SEAL TYPE:
- O-RING
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CONNECTING LINK
- UNITS:
- EACH
- TYPE:
- RIVET
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
$9.58 -
DRAG SPECIALTIES 530 Series - O-Ring - Connecting Link - Clip DSCL530POS
DRAG SPECIALTIES
$9.58A worn or damaged connecting link compromises chain integrity, increasing slack and risking catastrophic drivetrain failure during hard acceleration or high-RPM operation. The Drag Specialties 530 Series Connecting Link delivers reliable, precise...12250177- SKU:
- 12250177
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- CHROME
- MASTER LINK CONNECTOR:
- CLIP
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- NUMBER OF LINKS:
- 1
- SEAL TYPE:
- O-RING
- TYPE:
- RIVET
$9.58 -
DRAG SPECIALTIES 530 Series - O-Ring - Connecting Link - Rivet DSRL530PO
DRAG SPECIALTIES
$9.58A worn or damaged chain connecting link compromises power delivery and creates safety risks at high RPM. The Drag Specialties 530 Series O-Ring Connecting Link delivers reliable engagement and smooth operation, whether you're rebuilding a chain or...12250176- SKU:
- 12250176
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- CONNECTING LINK
- SEAL TYPE:
- O-RING
- RIDING STYLE:
- STREET
- TYPE:
- RIVET
- UNITS:
- EACH
- CHAIN SIZE:
- 530
$9.58 -
EBC Clutch Kit SRC7024
EBC
$219.63If you're running high-RPM applications or frequently aggressive driving conditions, the EBC Clutch Kit SRC7024 delivers the durability and response you need to keep power flowing to the wheels without compromise. Built with aramid fiber paper-lined...11313268- SKU:
- 11313268
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- TYPE:
- FRICTION PLATE SET
- RIDING STYLE:
- STREET
$219.63Qty in Cart: 0Quantity:Price:$219.63Subtotal: -
EBC Clutch Kit SRC7023
EBC
$232.88If you're running sustained high-RPM passes or frequent track days, a factory clutch won't cut it—you need a clutch kit engineered to handle repeated abuse without fade. The EBC SRC7023 delivers aggressive engagement and superior heat resistance through...11313267- SKU:
- 11313267
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- FRICTION PLATE SET
- PRODUCT NAME:
- CLUTCH KIT
$232.88 -
DP BRAKES Clutch Plates DPHK515
DP BRAKES
$86.95If you're running a high-performance clutch system, stock friction materials will hold you back—they fade under sustained load, cause slipping between shifts, and wear out faster than your engine can deliver power. DP BRAKES Clutch Plates (DPHK515)...11310294- SKU:
- 11310294
- Availability:
- Ships Same Business Day
- Weight:
- 1.77 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DPHK SERIES
- TYPE:
- CLUTCH
- UNITS:
- SET OF 7
- PRODUCT NAME:
- DRIVE PLATE SET
- RIDING STYLE:
- STREET
$86.95 -
DP BRAKES Clutch Plates DPHK514
DP BRAKES
$105.95Stock clutch plates are a bottleneck in high-performance applications—they fade under sustained load, promote clutch swell, and demand frequent replacement. DP BRAKES Clutch Plates (DPHK514) eliminate these limitations with steel construction that...11310293- SKU:
- 11310293
- Availability:
- Ships Same Business Day
- Weight:
- 1.81 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DPHK SERIES
- TYPE:
- CLUTCH
- UNITS:
- SET OF 8
- PRODUCT NAME:
- DRIVE PLATE SET
- RIDING STYLE:
- STREET
$105.95 -
DP BRAKES Clutch Fibers DPHK510
DP BRAKES
$152.95Stock clutch fibers fade under sustained heat and limit your shift quality—compromising both performance and reliability. The DP BRAKES Clutch Fibers DPHK510 deliver fade-free operation with proprietary high-heat friction materials engineered to outlast...11310289- SKU:
- 11310289
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- RIDING STYLE:
- STREET
- FRICTION PLATE MATERIAL:
- CARBON FIBER
- MODEL:
- DPHK SERIES
- PRODUCT NAME:
- FRICTION PLATE SET
- TYPE:
- CLUTCH
- UNITS:
- SET OF 7
$152.95 -
DP BRAKES Clutch Plates DPHK508
DP BRAKES
$61.95Stock clutch plates are a limiting factor in any high-performance application—they fade under sustained load, promote clutch swell, and require frequent replacement. The DP BRAKES Clutch Plates DPHK508 eliminate these weaknesses with steel construction...11310287- SKU:
- 11310287
- Availability:
- Ships Same Business Day
- Weight:
- 3.23 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DPHK SERIES
- PRODUCT NAME:
- DRIVE PLATE SET
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
- UNITS:
- SET OF 4
$61.95Qty in Cart: 0Quantity:Price:$61.95Subtotal: -
DP BRAKES Clutch Plates DPHK507
DP BRAKES
$73.95If you're running a high-performance clutch system, your factory plates are the weakest link. The DP BRAKES Clutch Plates DPHK507 are engineered to eliminate fade, slip, and premature wear—delivering consistent engagement lap after lap, whether you're on...11310286- SKU:
- 11310286
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DPHK SERIES
- TYPE:
- CLUTCH
- UNITS:
- SET OF 7
- PRODUCT NAME:
- DRIVE PLATE SET
- RIDING STYLE:
- STREET
$73.95Qty in Cart: 0Quantity:Price:$73.95Subtotal: -
DP BRAKES Clutch Plates DPHK506
DP BRAKES
$73.95Stock clutch plates wear out quickly under aggressive driving, leading to costly replacements and compromised shift quality. The DP BRAKES DPHK506 clutch plates deliver extended service life and fade-free operation through precision engineering and...11310285- SKU:
- 11310285
- Availability:
- Ships Same Business Day
- Weight:
- 1.17 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DPHK SERIES
- TYPE:
- CLUTCH
- UNITS:
- SET OF 6
- PRODUCT NAME:
- DRIVE PLATE SET
- RIDING STYLE:
- STREET
$73.95 -
DP BRAKES Clutch Plates DPHK505
DP BRAKES
$94.95A clutch that slips under load or fades under sustained pressure will kill your lap times and drain your wallet on premature replacements. DP BRAKES Clutch Plates DPHK505 are engineered to eliminate both issues, delivering consistent bite and extended...11310284- SKU:
- 11310284
- Availability:
- Ships Same Business Day
- Weight:
- 1.57 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- MODEL:
- DPHK SERIES
- TYPE:
- CLUTCH
- UNITS:
- SET OF 8
- PRODUCT NAME:
- DRIVE PLATE SET
- RIDING STYLE:
- STREET
$94.95 -
DP BRAKES Clutch Fibers DPHK503
DP BRAKES
$108.95Stock clutch friction plates wear quickly under aggressive shifting and sustained performance driving, leading to slip, fade, and costly rebuilds. The DP BRAKES Clutch Fibers DPHK503 deliver fade-free operation and exceptional durability with specialized...11310282- SKU:
- 11310282
- Availability:
- Ships Same Business Day
- Weight:
- 3.87 LBS
- FRICTION PLATE MATERIAL:
- CARBON FIBER
- MODEL:
- DPHK SERIES
- TYPE:
- CLUTCH
- UNITS:
- SET OF 5
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FRICTION PLATE SET
$108.95 -
DP BRAKES Clutch Fibers DPHK501
DP BRAKES
$155.95Stock clutch friction plates wear down under demanding riding conditions, leading to slip, fade, and inconsistent shifts that compromise both performance and reliability. The DP BRAKES Clutch Fibers DPHK501 are engineered with exclusive high-heat...11310280- SKU:
- 11310280
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
- TYPE:
- CLUTCH
- RIDING STYLE:
- STREET
- UNITS:
- SET OF 8
- FRICTION PLATE MATERIAL:
- CARBON FIBER
- MODEL:
- DPHK SERIES
- PRODUCT NAME:
- FRICTION PLATE SET
$155.95 -
DP BRAKES Clutch Fibers DPHK500
DP BRAKES
$209.95Stock clutch friction plates wear quickly under hard driving, leading to slip, fade, and costly rebuilds. The DP BRAKES Clutch Fibers DPHK500 extend clutch life by up to 300% while delivering fade-free, slip-free performance—ideal for track days, drag...11310279- SKU:
- 11310279
- Availability:
- Ships Same Business Day
- Weight:
- 1.27 LBS
- PRODUCT NAME:
- FRICTION PLATE SET
- RIDING STYLE:
- STREET
- UNITS:
- SET OF 9
- MODEL:
- DPHK SERIES
- TYPE:
- CLUTCH
- FRICTION PLATE MATERIAL:
- CARBON FIBER
$209.95 -
BARNETT Scorpion Pressure Plate - Hydraulic 618-30-30099
BARNETT
$187.48Converting to a hydraulic clutch system demands a pressure plate engineered to handle precision engagement and consistent modulation under race conditions. The BARNETT Scorpion Pressure Plate delivers the reliability and durability required for both...11310278- SKU:
- 11310278
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- COLOR/FINISH:
- ORANGE
- MODEL:
- SCORPION
- PRODUCT NAME:
- PRESSURE PLATE
- RIDING STYLE:
- STREET
- MATERIAL:
- BILLET ALUMINUM
- UNITS:
- KIT
- TYPE:
- CLUTCH
$187.48 -
BARNETT Scorpion Clutch Plates 306-32-40743
BARNETT
$261.06BARNETT Scorpion clutch plates deliver consistent engagement and superior heat dissipation for reliable power transfer in high-stress racing applications. Whether you're pushing lap times or maintaining street performance, these plates provide the...11310165- SKU:
- 11310165
- Availability:
- Ships Same Business Day
- Weight:
- 4.81 LBS
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- PRODUCT NAME:
- PLATE SET
- UNITS:
- SET
- RIDING STYLE:
- STREET
- DRIVE PLATE MATERIAL:
- STEEL
- TYPE:
- CLUTCH
- MODEL:
- SCORPION
$261.06 -
BARNETT Scorpion Clutch Plates 306-32-40543
BARNETT
$248.63Clutch slippage under load costs you consistency on the track and reliability on the street. BARNETT Scorpion clutch plates deliver the friction and durability needed to handle aggressive throttle inputs and high-horsepower applications without...11310163- SKU:
- 11310163
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- MODEL:
- SCORPION
- UNITS:
- SET
- PRODUCT NAME:
- PLATE SET
- TYPE:
- CLUTCH
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- STREET
$248.63Qty in Cart: 0Quantity:Price:$248.63Subtotal: -
BARNETT Scorpion Clutch Plates 306-32-40443
BARNETT
$278.66The BARNETT Scorpion Clutch Plates deliver consistent engagement and superior heat dissipation for demanding track and street applications. Built with precision-engineered friction materials, these plates provide the reliable bite and modulation serious...11310162- SKU:
- 11310162
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- MODEL:
- SCORPION
- UNITS:
- SET
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PLATE SET
- TYPE:
- CLUTCH
$278.66 -
BARNETT Scorpion Clutch Plates 306-32-40343
BARNETT
$210.63BARNETT Scorpion clutch plates deliver consistent, predictable engagement across a wide range of riding conditions—critical for maintaining control during acceleration, deceleration, and load transitions. Built to OEM specifications with premium friction...11310161- SKU:
- 11310161
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MODEL:
- SCORPION
- PRODUCT NAME:
- PLATE SET
- TYPE:
- CLUTCH
- UNITS:
- SET
- RIDING STYLE:
- STREET
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
$210.63
