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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Rekluse RadiusX Clutch 2014-2016 Harley-Davidson Street Glide FLHX RMS-6202
REKLUSE
$1,129.00Transform your riding experience with the REKLUSE RadiusX Clutch RMS-6202, engineered for seamless power delivery and effortless control. Say goodbye to stalls and hello to smooth take-offs and stops in gear, allowing you to navigate through traffic and...11300309- SKU:
- 11300309
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- MODEL:
- RADIUSX
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$1,129.00 -
REKLUSE RadiusCX Clutch 2015-2020 Honda CRF450R RMS-7915006
REKLUSE
$1,199.00Experience unparalleled performance with the REKLUSE RadiusCX Clutch, engineered to elevate your riding experience. This cutting-edge auto clutch combines advanced TorqDrive friction disk technology with EXP and Core systems, ensuring optimal hook-up and...11300573- SKU:
- 11300573
- Availability:
- Ships Same Business Day
- Weight:
- 5.60 LBS
- MODEL:
- RADIUSCX
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$1,199.00 -
Rekluse RadiusX Clutch Kit for 2017-2022 KTM 500 EXC-F Six Days RMS-6216100
REKLUSE
$1,159.00Experience unmatched performance with the REKLUSE RadiusX Clutch, designed for riders who demand reliability and efficiency. This innovative auto clutch system integrates seamlessly with your existing clutch pack, enhancing power transfer while...11300578- SKU:
- 11300578
- Availability:
- Ships Same Business Day
- Weight:
- 6.65 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- MODEL:
- RADIUSX
- RIDING STYLE:
- STREET
$1,159.00 -
Rekluse TorqDrive Clutch Kit for 1990-1997 Harley Big Twin Models RMS-2815009
REKLUSE
$429.00The REKLUSE TorqDrive® Clutch Kit RMS-2815009 is engineered for performance enthusiasts seeking enhanced clutch engagement without added lever effort. With its innovative design, this kit ensures smoother shifting and improved lever feel, making it the...11300579- SKU:
- 11300579
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- RIDING STYLE:
- STREET
- MODEL:
- TORQDRIVE®
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$429.00 -
Rekluse Clutch Kit for 2019-2020 Indian FTR 1200 S Rally RMS-2816200
REKLUSE
$559.00Experience unparalleled performance with the REKLUSE Clutch Kit RMS-2816200. Designed to maximize your engine's potential, this innovative clutch system enhances torque capacity and provides a smoother shifting experience, allowing you to harness every...11300583- SKU:
- 11300583
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- MODEL:
- TORQDRIVE®
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$559.00 -
Rekluse RadiusX Clutch 2022-2023 Beta 250 RR 2T RMS-6216200
REKLUSE
$929.00Experience unparalleled performance with the REKLUSE RadiusX Clutch, designed for riders who demand the best. This innovative auto clutch seamlessly integrates with your existing clutch pack, offering enhanced power transfer and a smoother ride. Say...11300584- SKU:
- 11300584
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- STREET
- MODEL:
- RADIUSX
- UNITS:
- KIT
$929.00 -
PERFORMANCE MACHINE (PM) Derby Cover - Chrome 0177-2083M-CH
PERFORMANCE MACHINE (PM)
$359.95Aluminum lens bezel eliminates cracking, Direct replacements for stock derby covers on OEM primaries, UV, abrasion, hazing, and yellowing resistant polycarbonate lens, Machined Performance Machine logo, Chrome hardware included, Hardware and gasket...11070670- SKU:
- 11070670
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING STYLE:
- 5 HOLE
- STYLE:
- VISION
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- DERBY COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$359.95 -
PERFORMANCE MACHINE (PM) Derby Cover - Contrast Cut¢â€žÂ¢ 0177-2083M-BM
PERFORMANCE MACHINE (PM)
$359.95Aluminum lens bezel eliminates cracking, Direct replacements for stock derby covers on OEM primaries, UV, abrasion, hazing, and yellowing resistant polycarbonate lens, Machined Performance Machine logo, Chrome hardware included, Hardware and gasket...11070671- SKU:
- 11070671
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- VISION
- UNITS:
- EACH
- COLOR/FINISH:
- CONTRAST CUT™
- MOUNTING STYLE:
- 5 HOLE
- PRODUCT NAME:
- DERBY COVER
$359.95 -
PERFORMANCE MACHINE (PM) Derby Cover - Black Ops¢â€žÂ¢ 0177-2083M-SMB
PERFORMANCE MACHINE (PM)
$359.95Aluminum lens bezel eliminates cracking, Direct replacements for stock derby covers on OEM primaries, UV, abrasion, hazing, and yellowing resistant polycarbonate lens, Machined Performance Machine logo, Chrome hardware included, Hardware and gasket...11070672- SKU:
- 11070672
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING STYLE:
- 5 HOLE
- RIDING STYLE:
- STREET
- STYLE:
- VISION
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK OPS™
$359.95 -
PERFORMANCE MACHINE (PM) Transmission Cover - Chrome 0177-2080M-CH
PERFORMANCE MACHINE (PM)
$486.95Aluminum lens bezel eliminates cracking, The perfect match for Performance Machine's Contour master cylinder for optimal clutch action, UV, abrasion, hazing, and yellowing resistant polycarbonate lens, Fluted has an aluminum construction with a chrome...11070673- SKU:
- 11070673
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MATERIAL:
- BILLET ALUMINUM
- TYPE:
- TRANSMISSION
$486.95 -
PERFORMANCE MACHINE (PM) Transmission Cover - Contrast Cut¢â€žÂ¢ 0177-2080M-BM
PERFORMANCE MACHINE (PM)
$470.95Aluminum lens bezel eliminates cracking, The perfect match for Performance Machine's Contour master cylinder for optimal clutch action, UV, abrasion, hazing, and yellowing resistant polycarbonate lens, Fluted has an aluminum construction with a chrome...11070674- SKU:
- 11070674
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CONTRAST CUT™
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- TYPE:
- TRANSMISSION
- MATERIAL:
- BILLET ALUMINUM
$470.95 -
PERFORMANCE MACHINE (PM) Transmission Cover - Black Ops¢â€žÂ¢ 0177-2080M-SMB
PERFORMANCE MACHINE (PM)
$470.95Aluminum lens bezel eliminates cracking, The perfect match for Performance Machine's Contour master cylinder for optimal clutch action, UV, abrasion, hazing, and yellowing resistant polycarbonate lens, Fluted has an aluminum construction with a chrome...11070675- SKU:
- 11070675
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- COLOR/FINISH:
- BLACK OPS™
- TYPE:
- TRANSMISSION
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$470.95 -
PERFORMANCE MACHINE (PM) Transmission Cover - Chrome 0177-2081M-CH
PERFORMANCE MACHINE (PM)
$403.95CNC Machined from billet aluminum, Aluminum lens bezel eliminates cracking, Features a polycarbonate lens for a view inside the machine, UV, abrasion, hazing, and yellowing resistant polycarbonate lens, Lens is resistant to hazing, yellowing and...11070676- SKU:
- 11070676
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- TYPE:
- TRANSMISSION
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
$403.95 -
PERFORMANCE MACHINE (PM) Transmission Cover - Contrast Cut¢â€žÂ¢ 0177-2081M-BM
PERFORMANCE MACHINE (PM)
$438.95CNC Machined from billet aluminum, Aluminum lens bezel eliminates cracking, Features a polycarbonate lens for a view inside the machine, UV, abrasion, hazing, and yellowing resistant polycarbonate lens, Lens is resistant to hazing, yellowing and...11070677- SKU:
- 11070677
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- PRODUCT NAME:
- COVER
- MATERIAL:
- BILLET ALUMINUM
- TYPE:
- TRANSMISSION
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- CONTRAST CUT™
$438.95 -
PERFORMANCE MACHINE (PM) Transmission Cover - Black Ops¢â€žÂ¢ 0177-2081M-SMB
PERFORMANCE MACHINE (PM)
$438.95CNC Machined from billet aluminum, Aluminum lens bezel eliminates cracking, Features a polycarbonate lens for a view inside the machine, UV, abrasion, hazing, and yellowing resistant polycarbonate lens, Lens is resistant to hazing, yellowing and...11070678- SKU:
- 11070678
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- COLOR/FINISH:
- BLACK OPS™
- MATERIAL:
- BILLET ALUMINUM
- TYPE:
- TRANSMISSION
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$438.95 -
PERFORMANCE MACHINE (PM) Universal Cush-Drive - Chrome 0093-7268UNVLCH
PERFORMANCE MACHINE (PM)
$907.95CNC-machined aluminum construction, Precision-shaped 68-tooth profile is designed to fit belt perfectly, Made in the U.S.A.12010463- SKU:
- 12010463
- Availability:
- Ships Same Business Day
- Weight:
- 8.10 LBS
- PRODUCT NAME:
- PULLEY
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- TOOTH COUNT:
- 68
- TYPE:
- CUSH DRIVE
- WIDTH IMPERIAL:
- 1.000'
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$907.95 -
PERFORMANCE MACHINE (PM) Derby Cover 0177-2026-CH
PERFORMANCE MACHINE (PM)
$200.95Complete matching line, Direct replacement for stock derby covers on OEM primaries, Machined Performance Machine logo, Hardware and gasket included, Made in the U.S.A.11070313- SKU:
- 11070313
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MOUNTING STYLE:
- 5 HOLE
- STYLE:
- SCALLOPED
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- TYPE:
- DERBY
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$200.95 -
PERFORMANCE MACHINE (PM) Transmission Cover 0066-2008-CH
PERFORMANCE MACHINE (PM)
$446.95The perfect match for Performance Machine's Contour master cylinder for optimal clutch action, Fluted and smooth have an aluminum construction with a chrome finish, Requires a master cylinder with an 11/16" bore, Made in the U.S.A., Require custom...11070162- SKU:
- 11070162
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- TRANSMISSION TYPE:
- HYDRAULIC
- TYPE:
- HYDRAULIC CLUTCH ACTUATOR
- MOUNTING STYLE:
- 6 HOLE
- RIDING STYLE:
- STREET
- MATERIAL:
- ALUMINUM
- STYLE:
- FLUTED
- UNITS:
- EACH
$446.95 -
PERFORMANCE MACHINE (PM) Derby Cover 0177-2026-BMP
PERFORMANCE MACHINE (PM)
$213.95Complete matching line, Direct replacement for stock derby covers on OEM primaries, Machined Performance Machine logo, Hardware and gasket included, Made in the U.S.A.11070329- SKU:
- 11070329
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- TYPE:
- DERBY
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- MATTE
- MOUNTING STYLE:
- 5 HOLE
- STYLE:
- SCALLOPED
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- PLATINUM CUT
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$213.95 -
PERFORMANCE MACHINE (PM) Transmission Cover - Contrast Cut¢â€žÂ¢ - Scallop 0203-2018-BM
PERFORMANCE MACHINE (PM)
$333.95CNC machined from billet aluminum, Designed as a direct replacement for OEM transmission top cover, Easy bolt-on installation, Hardware included, Made in the U.S.A.11050219- SKU:
- 11050219
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MODEL:
- SCALLOP
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- BLACK
- TYPE:
- TRANSMISSION
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- MOUNTING STYLE:
- 6 HOLE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- CONTRAST CUT™
$333.95
