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 Bearing - 37722-71 A-37722-71
EASTERN MOTORCYCLE PARTS
$26.95High-quality replacement component11320918- SKU:
- 11320918
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- CLUTCH SPROCKET SHELL
$26.95 -
EASTERN MOTORCYCLE PARTS Clutch Springs A-38075-41
EASTERN MOTORCYCLE PARTS
$24.95Includes 10 heavy-duty springs, Made in the U.S.A.11311808- SKU:
- 11311808
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
- PRODUCT NAME:
- SPRING
- UNITS:
- 10 PACK
$24.95 -
EASTERN MOTORCYCLE PARTS Clutch Springs A-38080-SET
EASTERN MOTORCYCLE PARTS
$26.95Includes inner and outer spring11311809- SKU:
- 11311809
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
- PRODUCT NAME:
- SPRING SET
- TYPE:
- CLUTCH RELEASE
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$26.95 -
EASTERN MOTORCYCLE PARTS Sprocket Rivet And Dowel J-1-120
EASTERN MOTORCYCLE PARTS
$10.95Kit includes 16 rivets and four dowels, Rivets measure 9/64" dia. x 9/16" long, Made in the U.S.A.12100995- SKU:
- 12100995
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- SPROCKET
- PRODUCT NAME:
- RIVET
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
$10.95 -
EASTERN MOTORCYCLE PARTS Bearing - Clutch Shell A-36799-84
EASTERN MOTORCYCLE PARTS
$31.95High-quality replacement component11320652- SKU:
- 11320652
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- PRODUCT NAME:
- BEARING
- TYPE:
- CLUTCH SHELL
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$31.95 -
EASTERN MOTORCYCLE PARTS Clutch Release Bearing - 8885 A-8885
EASTERN MOTORCYCLE PARTS
$22.95High-quality replacement component11320653- SKU:
- 11320653
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- CLUTCH RELEASE
- PRODUCT NAME:
- BEARING
$22.95 -
EASTERN MOTORCYCLE PARTS Inner Clutch Hub - 37554-06A A-37554-06
EASTERN MOTORCYCLE PARTS
$172.95Quality replacement part, Accepts all OEM components11320978- SKU:
- 11320978
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- INNER
- PRODUCT NAME:
- CLUTCH HUB
$172.95 -
EASTERN MOTORCYCLE PARTS Bearings - 8860 - 25 Pack A-8860
EASTERN MOTORCYCLE PARTS
$10.70Used in clutch release ramp and late-style kick arm, 5/16" diameter, Made in the U.S.A.04080308- SKU:
- 04080308
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH RAMP
- UNITS:
- 25 PACK
- DIAMETER IMPERIAL:
- 5/16'
- PRODUCT NAME:
- BALL BEARING
- TYPE:
- KICK ARM ASSEMBLY
$10.70 -
EASTERN MOTORCYCLE PARTS Push Rod Bearing A-37310-39
EASTERN MOTORCYCLE PARTS
$112.95Early style clutch throw-out bearing, Requires early OEM kicker gearsDS192500- SKU:
- DS192500
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH RELEASE
- PRODUCT NAME:
- BEARING
- UNITS:
- KIT
$112.95 -
EASTERN MOTORCYCLE PARTS Push Rod Kit A-37279-80
EASTERN MOTORCYCLE PARTS
$41.95Kits include all four pushrods, Made in the U.S.A.DS192501- SKU:
- DS192501
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- PUSHROD KIT
- TYPE:
- CLUTCH
- RIDING STYLE:
- STREET
$41.95 -
EASTERN MOTORCYCLE PARTS Push Rod Bearing A-37312-KIT
EASTERN MOTORCYCLE PARTS
$17.95Includes two thrust washers, one retaining clip and roller bearing, Made in the U.S.A.DS192502- SKU:
- DS192502
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BEARING KIT
- UNITS:
- KIT
- TYPE:
- CLUTCH PUSHROD
$17.95 -
EASTERN MOTORCYCLE PARTS Push Rod Kit J-1-149
EASTERN MOTORCYCLE PARTS
$66.95Kits include all four pushrods, Made in the U.S.A.DS192503- SKU:
- DS192503
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- PUSHROD KIT
- TYPE:
- CLUTCH
- RIDING STYLE:
- STREET
$66.95 -
EASTERN MOTORCYCLE PARTS Push Rod Kit J-1-150
EASTERN MOTORCYCLE PARTS
$66.95Kits include all four pushrods, Made in the U.S.A.DS192504- SKU:
- DS192504
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PUSHROD KIT
- TYPE:
- CLUTCH
$66.95 -
EASTERN MOTORCYCLE PARTS Push Rod Kit J-1-151
EASTERN MOTORCYCLE PARTS
$66.95Kits include all four pushrods, Made in the U.S.A.DS192505- SKU:
- DS192505
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- PUSHROD KIT
- TYPE:
- CLUTCH
- RIDING STYLE:
- STREET
$66.95 -
EASTERN MOTORCYCLE PARTS Push Rod Kit J-1-152
EASTERN MOTORCYCLE PARTS
$66.95Kits include all four pushrods, Made in the U.S.A.DS192506- SKU:
- DS192506
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
- PRODUCT NAME:
- PUSHROD KIT
$66.95 -
EASTERN MOTORCYCLE PARTS Push Rod Kit J-1-153
EASTERN MOTORCYCLE PARTS
$66.95Kits include all four pushrods, Made in the U.S.A.DS192507- SKU:
- DS192507
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- PUSHROD KIT
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
$66.95Qty in Cart: 0Quantity:Price:$66.95Subtotal: -
EASTERN MOTORCYCLE PARTS Push Rod Kit J-1-154
EASTERN MOTORCYCLE PARTS
$66.95Kits include all four pushrods, Made in the U.S.A.DS192508- SKU:
- DS192508
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- TYPE:
- CLUTCH
- PRODUCT NAME:
- PUSHROD KIT
- RIDING STYLE:
- STREET
$66.95 -
EASTERN MOTORCYCLE PARTS Push Rod Kit J-1-157
EASTERN MOTORCYCLE PARTS
$69.95Kits include all four pushrods, Made in the U.S.A.DS192509- SKU:
- DS192509
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
- PRODUCT NAME:
- PUSHROD KIT
$69.95 -
EASTERN MOTORCYCLE PARTS Push Rod Kit J-1-158
EASTERN MOTORCYCLE PARTS
$69.95Kits include all four pushrods, Made in the U.S.A.DS192510- SKU:
- DS192510
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- PUSHROD KIT
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
$69.95 -
EASTERN MOTORCYCLE PARTS Clutch Push Rod - 37088-79 A-37088-79
EASTERN MOTORCYCLE PARTS
$26.95Individual component, Made in the U.S.A.DS192511- SKU:
- DS192511
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- PUSHROD CENTER
- TYPE:
- CLUTCH
- RIDING STYLE:
- STREET
- LENGTH IMPERIAL:
- 10.1250'
- UNITS:
- EACH
$26.95
