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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On Sale
Belt Drives Ltd Clutch Basket 76 Tooth 76-3E for Harley-Davidson 1970-1978 FLH Electra Glide DS360414
BELT DRIVES LTD.
MSRP: $508.95Now: $458.06Was: $508.95Experience superior performance with the BELT DRIVES LTD. 76 Tooth Clutch Basket, expertly crafted from high-quality aluminum and finished with a durable hard anodized coating. Designed and manufactured in the U.S.A., this clutch basket ensures precision...DS360414- SKU:
- DS360414
- Availability:
- Ships Same Business Day
- Weight:
- 11.95 LBS
- NUMBER OF TEETH:
- 76
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- CLUTCH BASKET
- UNITS:
- EACH
MSRP: $508.95Now: $458.06Was: $508.95 -
On Sale
Belt Drives Ltd Front Pulley 1-5/8" 45 Tooth for 79-84 FX Shovel 84-86 Softail 45EV DS360415
BELT DRIVES LTD.
MSRP: $289.95Now: $260.96Was: $289.95Engineered for precision and durability, this front pulley is crafted from high-quality aluminum and features a hard anodized finish for enhanced wear resistance. Proudly made in the U.S.A., it is designed to deliver optimal performance and reliability...DS360415- SKU:
- DS360415
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- COLOR/FINISH:
- ANODIZED
- TOOTH COUNT:
- 45
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PULLEY
- RIDING STYLE:
- STREET
- TYPE:
- MOTOR SHAFT
MSRP: $289.95Now: $260.96Was: $289.95 -
On Sale
Belt Drives Ltd Front Pulley 1-1/2" 45EVSH Harley-Davidson FLH 1955-1964 DS360416
BELT DRIVES LTD.
MSRP: $289.95Now: $260.96Was: $289.95Experience superior performance with the BELT DRIVES LTD. Front Pulley, expertly crafted from high-quality aluminum and finished with a hard anodized coating. Proudly made in the U.S.A., this pulley is designed for durability and precision, ensuring...DS360416- SKU:
- DS360416
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PULLEY
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ANODIZED
- TOOTH COUNT:
- 45
- UNITS:
- EACH
- TYPE:
- MOTOR SHAFT
MSRP: $289.95Now: $260.96Was: $289.95Qty in Cart: 0Quantity:Price:MSRP: $289.95Now: $260.96Was: $289.95Subtotal: -
On Sale
Belt Drives Ltd 3" Front Pulley for 1986-1989 Harley-Davidson Softail Models 47-OFP
BELT DRIVES LTD.
MSRP: $197.95Now: $178.16Was: $197.95Engineered for precision and durability, the BELT DRIVES LTD. 3" Front Pulley is crafted from high-quality aluminum and finished with a hard anodized coating. Proudly made in the U.S.A., this pulley ensures optimal performance and longevity in demanding...DS360417- SKU:
- DS360417
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- PRODUCT NAME:
- PULLEY
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 47
- TYPE:
- MOTOR SHAFT
MSRP: $197.95Now: $178.16Was: $197.95 -
On Sale
Belt Drives Ltd Clutch Plate Kit for 2007 and Later Touring Models BDLPCP-0053
BELT DRIVES LTD.
MSRP: $247.95Now: $223.16Was: $247.95Upgrade your vehicle's performance with the BELT DRIVES LTD. Clutch Kit BDLPCP-0053. This complete replacement kit includes everything you need for a smooth and reliable clutch operation, ensuring optimal power transfer and longevity. Designed for easy...11313180- SKU:
- 11313180
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- TYPE:
- BRUTE IV
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CLUTCH PLATE
- UNITS:
- KIT
MSRP: $247.95Now: $223.16Was: $247.95 -
On Sale
Belt Drives Ltd Clutch Kit for 2011-2017 Harley-Davidson Big Twins BDLPCP-0200
BELT DRIVES LTD.
MSRP: $285.95Now: $257.36Was: $285.95Upgrade your vehicle's performance with the BELT DRIVES LTD. Clutch Kit BDLPCP-0200. This comprehensive replacement kit includes all necessary components to ensure smooth and reliable operation, making it an essential choice for maintenance and repairs...11313181- SKU:
- 11313181
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- PRO CLUTCH
- PRODUCT NAME:
- CLUTCH PLATE
MSRP: $285.95Now: $257.36Was: $285.95 -
On Sale
Belt Drives Ltd Clutch Pack for 1990-2006 Softail TF-1000 and TF-2000 TFCPS-100
BELT DRIVES LTD.
MSRP: $293.95Now: $264.56Was: $293.95Enhance the performance of your BDL Belt Drive clutches with the TFCPS-100 Clutch Pack. Designed for durability and efficiency, this clutch pack ensures smooth operation and optimal power transfer. Upgrade your ride with this essential component for...11312471- SKU:
- 11312471
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
- UNITS:
- 20 PIECE KIT
MSRP: $293.95Now: $264.56Was: $293.95 -
BARNETT Hydraulic Scorpion Clutch - FL '17-'19 608-30-30017
BARNETT
$685.94Greatly increases clutch capacity, Provides smoother shifting, more progressive engagement, Multiple spring pressure options, Includes steel hub, billet pressure plate, clutch plates, and coil springs, Designed to fit the stock type basket, Ideal for...11300298- SKU:
- 11300298
- Availability:
- Ships Same Business Day
- Weight:
- 9.55 LBS
- UNITS:
- KIT
- MATERIAL:
- BILLET ALUMINUM
- MODEL:
- SCORPION
- TYPE:
- HYDRAULIC
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- CLUTCH ASSEMBLY
- RIDING STYLE:
- STREET
$685.94 -
BARNETT Scorpion Low-Profile Lock-Up Clutch 608-30-33017
BARNETT
$1,043.87Designed to fit under the stock primary cover!, Progressively increases pressure as RPMs increase, Provides smoother shifting and more progressive engagement, Reduced lever effort!, No modifications required, CNC machined billet aluminum pressure plate...11300299- SKU:
- 11300299
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
- PRODUCT NAME:
- CLUTCH ASSEMBLY
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- BILLET ALUMINUM
- MATERIAL:
- STEEL
- MODEL:
- SCORPION
- TYPE:
- HYDRAULIC
- TYPE:
- LOCK-UP
- UNITS:
- KIT
$1,043.87 -
BARNETT Scorpion Low-Profile Lock-Up Clutch 608-30-23090
BARNETT
$1,043.87Designed to fit under the stock primary cover!, Progressively increases pressure as RPMs increase, Provides smoother shifting and more progressive engagement, Reduced lever effort!, No modifications required, CNC machined billet aluminum pressure plate...11300231- SKU:
- 11300231
- Availability:
- Ships Same Business Day
- Weight:
- 8.80 LBS
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- BILLET ALUMINUM
- MATERIAL:
- STEEL
- MODEL:
- SCORPION
- PRODUCT NAME:
- CLUTCH ASSEMBLY
- RIDING STYLE:
- STREET
- TYPE:
- LOCK-UP
- UNITS:
- KIT
$1,043.87 -
BARNETT Scorpion Low-Profile Lock-Up Clutch 608-30-23100
BARNETT
$1,043.87Designed to fit under the stock primary cover!, Progressively increases pressure as RPMs increase, Provides smoother shifting and more progressive engagement, Reduced lever effort!, No modifications required, CNC machined billet aluminum pressure plate...11300206- SKU:
- 11300206
- Availability:
- Ships Same Business Day
- Weight:
- 10.45 LBS
- TYPE:
- LOCK-UP
- UNITS:
- KIT
- MATERIAL:
- BILLET ALUMINUM
- MATERIAL:
- STEEL
- MODEL:
- SCORPION
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- CLUTCH ASSEMBLY
- RIDING STYLE:
- STREET
- TYPE:
- MECHANICAL
$1,043.87 -
BARNETT Scorpion Low-Profile Lock-Up Clutch 608-30-33710
BARNETT
$1,003.73Designed to fit under the stock primary cover!, Progressively increases pressure as RPMs increase, Provides smoother shifting and more progressive engagement, Reduced lever effort!, No modifications required, CNC machined billet aluminum pressure plate...11300211- SKU:
- 11300211
- Availability:
- Ships Same Business Day
- Weight:
- 10.50 LBS
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- BILLET ALUMINUM
- MATERIAL:
- STEEL
- MODEL:
- SCORPION
- TYPE:
- HYDRAULIC
- PRODUCT NAME:
- CLUTCH ASSEMBLY
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- LOCK-UP
$1,003.73 -
BARNETT Scorpion Low-Profile Lock-Up Clutch 608-30-33806
BARNETT
$1,043.87Designed to fit under the stock primary cover!, Progressively increases pressure as RPMs increase, Provides smoother shifting and more progressive engagement, Reduced lever effort!, No modifications required, CNC machined billet aluminum pressure plate...11300212- SKU:
- 11300212
- Availability:
- Ships Same Business Day
- Weight:
- 10.30 LBS
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- BILLET ALUMINUM
- MATERIAL:
- STEEL
- MODEL:
- SCORPION
- TYPE:
- HYDRAULIC
- PRODUCT NAME:
- CLUTCH ASSEMBLY
- RIDING STYLE:
- STREET
- TYPE:
- LOCK-UP
- UNITS:
- KIT
$1,043.87 -
BARNETT Scorpion Lockup Clutch - Big Twin '36-Early'84 608-30-20036
BARNETT
$1,043.87Progressively increases pressure as RPMs increase, Easily adjustable by adding or subtracting weights on 6 pressure arms (supplied), CNC machined, 6061-T6 billet aluminum, Perfect for large displacement, high horsepower motors!, For use with open primary...11300007- SKU:
- 11300007
- Availability:
- Ships Same Business Day
- Weight:
- 13.95 LBS
- UNITS:
- KIT
- MODEL:
- SCORPION
- TYPE:
- LOCK-UP
- MATERIAL:
- BILLET ALUMINUM
- MATERIAL:
- STEEL
- PRODUCT NAME:
- CLUTCH ASSEMBLY
- RIDING STYLE:
- STREET
$1,043.87 -
BARNETT Hydraulic Scorpion Clutch - Dyna '06/Big Twin '07-'10 608-30-30009
BARNETT
$685.94Greatly increases clutch capacity, Provides smoother shifting, more progressive engagement, Multiple spring pressure options, Includes steel hub, billet pressure plate, clutch plates, and coil springs, Designed to fit the stock type basket, Ideal for...11300137- SKU:
- 11300137
- Availability:
- Ships Same Business Day
- Weight:
- 9.65 LBS
- PRODUCT NAME:
- CLUTCH ASSEMBLY
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- BILLET ALUMINUM
- MODEL:
- SCORPION
- TYPE:
- HYDRAULIC
- UNITS:
- KIT
$685.94 -
BARNETT '15-'20 FL Chrome/Clear Derby Cover - For Narrow Primary 343-30-43015
BARNETT
$287.71Designed to fit OEM primary covers on select Harley Davidson Big Twins, Features a clear 0.25" thick polycarbonate window to your clutch, Window is scratch and discoloration resistant and is sealed with an o-ring gasket, Derby cover gasket also included11070540- SKU:
- 11070540
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING STYLE:
- 5 HOLE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- MODEL:
- SCORPION SERIES
- PRODUCT NAME:
- DERBY COVER
$287.71 -
BARNETT '15-'20 FL Black/Clear Derby Cover - For Narrow Primary 343-30-44015
BARNETT
$234.74Designed to fit OEM primary covers on select Harley Davidson Big Twins, Features a clear 0.25" thick polycarbonate window to your clutch, Window is scratch and discoloration resistant and is sealed with an o-ring gasket, Derby cover gasket also included11070541- SKU:
- 11070541
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SCORPION SERIES
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING STYLE:
- 5 HOLE
$234.74 -
BARNETT '07-'18 Big Twin Chrome/Clear Derby Cover 343-30-43013
BARNETT
$287.71Designed to fit OEM primary covers on select Harley Davidson Big Twins, Features a clear 0.25" thick polycarbonate window to your clutch, Window is scratch and discoloration resistant and is sealed with an o-ring gasket, Derby cover gasket also included11070436- SKU:
- 11070436
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING STYLE:
- 5 HOLE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- MODEL:
- SCORPION SERIES
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
$287.71 -
ALTO PRODUCTS Carbonite Clutch 095750CC
ALTO PRODUCTS
$249.95Made from 3M™ carbon-based friction-based material to withstand higher coefficients of friction and higher temperatures than any other product available, Kolene® Melonite® treated steels for enhanced performance, engagement, longer life and cooler...11310752- SKU:
- 11310752
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- PRODUCT NAME:
- PLATE SET
- MODEL:
- CARBONITE POWERPAK
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- CARBON FIBER
- TYPE:
- CLUTCH
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$249.95 -
On Sale
ALTO PRODUCTS Clutch Plate Kit - Steel 095759
ALTO PRODUCTS
MSRP: $73.95Now: $47.00Was: $73.95High quality Red Eagle friction material11313331- SKU:
- 11313331
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CLUTCH PLATE
- MATERIAL:
- STEEL
- UNITS:
- KIT
MSRP: $73.95Now: $47.00Was: $73.95
