Harley Drivetrain
JJ Motorsports is excited to offer our customers the best selection of harley bike drivetrain parts online. We carry a wide variety of parts to make sure that you can find the perfect match for your bike. From simple drivetrain mods to complete custom jobs, JJ Motorsports has the parts you need to make your ride the envy of the neighborhood. So whether you're looking for a new set of pulleys or a complete drivetrain upgrade, JJ Motorsports has you covered.
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Harley Clutch Components
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Harley Clutch Plates and Springs
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Harley Clutch Assemblies
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Harley Transmission Covers
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Harley Primary Drive Systems and Parts
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Harley Belts -Rear Drive
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Harley Chain
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Harley Chain Links and Parts
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Harley Front Sprockets
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Harley Kickstarters and Parts
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Harley Rear Chain-Belt Guards and Parts
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Harley Rear Drive Pulleys and Parts
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Harley Rear Sprockets
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Harley Torque Arms and Parts
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Harley Transmission Internal Components
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Harley Transmission Cases and Covers
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Harley Transmission Complete Gear Sets
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Harley Transmission Pulleys and Parts
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Harley Transmission Rebuild Kits
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Harley Transmission Shifter Components
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Harley Transmissions
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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JIMS Fat 5â„¢ 5-Speed Overdrive Super Kit 8274
JIMS
$3,795.95JIMS Fat 5™ 5-Speed Overdrive Super Kit 8274Gear cluster is installed into a unique chrome trap door, Designed to slip into stock transmission case, .886:1 "overdrive" 5th gear, Compact shifter technology increases width and strength of every gear, Width...11030011- SKU:
- 11030011
- Availability:
- Ships Same Business Day
- Weight:
- 31.00 LBS
- FIFTH GEAR RATIO:
- 0.886:1
- RIDING STYLE:
- STREET
- STYLE:
- CUSTOM REPLACEMENT
- STYLE:
- OVERDRIVE
- THIRD GEAR RATIO:
- 1.31:1
- FIRST GEAR RATIO:
- 2.91:1
- PRODUCT NAME:
- TRANSMISSION KIT
- SECOND GEAR RATIO:
- 1.93:1
- TRANSMISSION TYPE:
- 5 SPEED
- FOURTH GEAR RATIO:
- 1.00:1
- MODEL:
- FAT 5
- TYPE:
- GEAR SET
- UNITS:
- KIT
$3,795.95 -
JIMS Shift Fork Shaft 34088-87
JIMS
$30.95JIMS Shift Fork Shaft 34088-87Made in the U.S.A.DS194250- SKU:
- DS194250
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SHIFT FORK SHAFT
- TRANSMISSION TYPE:
- 5 SPEED
- TRANSMISSION TYPE:
- 6 SPEED
- UNITS:
- EACH
- MATERIAL:
- STEEL
$30.95 -
JIMS Shift Fork Shaft 34186-76
JIMS
$46.95JIMS Shift Fork Shaft 34186-76Made in the U.S.A.DS194251- SKU:
- DS194251
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- STREET
- TRANSMISSION TYPE:
- 4 SPEED
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SHIFT FORK SHAFT KIT
- UNITS:
- KIT
$46.95 -
JIMS Gear Mainshaft Bushing 35322-38
JIMS
$39.95JIMS Gear Mainshaft Bushing 35322-38Sold individually, unless noted.DS194252- SKU:
- DS194252
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- BUSHING
- RIDING STYLE:
- STREET
- TYPE:
- SECOND GEAR
- TYPE:
- MAINSHAFT
- TYPE:
- THIRD GEAR
- UNITS:
- EACH
$39.95 -
JIMS Mainshaft With Bearings and Seal - 5th Gear 8297
JIMS
$445.95JIMS Mainshaft With Bearings and Seal 5th Gear 8297Sold individually, unless notedDS199488- SKU:
- DS199488
- Availability:
- Ships Same Business Day
- Weight:
- 2.38 LBS
- FEATURES:
- INCLUDES SEAL
- TYPE:
- FIFTH GEAR
- TYPE:
- MAINSHAFT
- FEATURES:
- INCLUDES BEARINGS
- PRODUCT NAME:
- GEAR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TRANSMISSION TYPE:
- 5 SPEED
$445.95 -
JIMS Mainshaft 35042-79
JIMS
$420.95JIMS Mainshaft 35042-79Sold individually, unless notedDS199490- SKU:
- DS199490
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- MAINSHAFT
- RIDING STYLE:
- STREET
- TRANSMISSION TYPE:
- 5 SPEED
$420.95Qty in Cart: 0Quantity:Price:$420.95Subtotal: -
On Sale
JIMS Mainshaft With Belt Drive 35042-85
JIMS
MSRP: $430.95Now: $280.12Was: $430.95JIMS Mainshaft With Belt Drive 35042-85Sold individually, unless notedDS199491- SKU:
- DS199491
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- PRODUCT NAME:
- MAINSHAFT
- UNITS:
- EACH
- TRANSMISSION TYPE:
- 5 SPEED
- RIDING STYLE:
- STREET
MSRP: $430.95Now: $280.12Was: $430.95 -
JIMS Mainshaft - Splined Clutch 35042-91
JIMS
$466.95JIMS Mainshaft Splined Clutch 35042-91Sold individually, unless notedDS199492- SKU:
- DS199492
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- PRODUCT NAME:
- MAINSHAFT
- TRANSMISSION TYPE:
- 5 SPEED
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$466.95 -
EASTERN MOTORCYCLE PARTS Bearing Spacer - 11599/A 40-0160
EASTERN MOTORCYCLE PARTS
$16.95EASTERN MOTORCYCLE PARTS Bearing Spacer 11599/A 40-0160Replacement spacer for output gear assembly in 6-speed transmissions11060075- SKU:
- 11060075
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- RIDING STYLE:
- STREET
- TYPE:
- MAINSHAFT
- MATERIAL:
- STEEL
- TRANSMISSION TYPE:
- 6 SPEED
- PRODUCT NAME:
- SPACER
- UNITS:
- EACH
$16.95 -
EASTERN MOTORCYCLE PARTS Bearing - 8042 40-0310
EASTERN MOTORCYCLE PARTS
$24.95EASTERN MOTORCYCLE PARTS Bearing 8042 40-0310High quality bearings for 6-speed transmissions11060076- SKU:
- 11060076
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- BEARING
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- MAIN DRIVE GEAR
$24.95 -
EASTERN MOTORCYCLE PARTS Transmission Bearing - 8026 40-0315
EASTERN MOTORCYCLE PARTS
$41.95EASTERN MOTORCYCLE PARTS Transmission Bearing 8026 40-0315High quality bearings for 6-speed transmissions11060077- SKU:
- 11060077
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
- TYPE:
- MAINSHAFT
- UNITS:
- 4 PACK
- TYPE:
- COUNTERSHAFT
$41.95 -
EASTERN MOTORCYCLE PARTS Bearing - 8963 40-0325
EASTERN MOTORCYCLE PARTS
$25.95EASTERN MOTORCYCLE PARTS Bearing 8963 40-0325High quality bearings for 6-speed transmissions11060078- SKU:
- 11060078
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- BEARING
- STYLE:
- LEFT SIDE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
$25.95 -
EASTERN MOTORCYCLE PARTS Mainshaft - Bearing 40-0345
EASTERN MOTORCYCLE PARTS
$10.95EASTERN MOTORCYCLE PARTS Mainshaft Bearing 40-0345Mainshaft component for 5-speed11060079- SKU:
- 11060079
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- NEEDLE BEARING
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- MAINSHAFT
$10.95 -
EASTERN MOTORCYCLE PARTS Main Drive Gear 42-0100
EASTERN MOTORCYCLE PARTS
$6.40EASTERN MOTORCYCLE PARTS Main Drive Gear 42-0100High-quality OEM replacement components11060081- SKU:
- 11060081
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- RETAINING RING
- TRANSMISSION TYPE:
- 6 SPEED
- RIDING STYLE:
- STREET
- TYPE:
- MAIN DRIVE GEAR
- STYLE:
- OEM REPLACEMENT
- UNITS:
- 10 PACK
$6.40 -
EASTERN MOTORCYCLE PARTS Main Drive Gear A-10991
EASTERN MOTORCYCLE PARTS
$9.30EASTERN MOTORCYCLE PARTS Main Drive Gear A-10991High-quality OEM replacement components11060082- SKU:
- 11060082
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- RETAINING RING
- TRANSMISSION TYPE:
- 6 SPEED
- RIDING STYLE:
- STREET
- TYPE:
- MAIN DRIVE GEAR
- STYLE:
- OEM REPLACEMENT
- UNITS:
- 10 PACK
$9.30Qty in Cart: 0Quantity:Price:$9.30Subtotal: -
EASTERN MOTORCYCLE PARTS Sprocket Shaft Nut - 35211-91 A-35211-91
EASTERN MOTORCYCLE PARTS
$11.95EASTERN MOTORCYCLE PARTS Sprocket Shaft Nut 35211-91 A-35211-91High-quality OEM replacement part, Made in the U.S.A.11060083- SKU:
- 11060083
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- SPROCKET
- RIDING STYLE:
- STREET
- STYLE:
- OEM REPLACEMENT
- PRODUCT NAME:
- NUT
- UNITS:
- EACH
$11.95 -
EASTERN MOTORCYCLE PARTS Shifter Shaft - 34628-54A A-34628-54A
EASTERN MOTORCYCLE PARTS
$41.95EASTERN MOTORCYCLE PARTS Shifter Shaft 34628-54A A-34628-54AMeets or exceeds OEM standards, Includes the ball11060086- SKU:
- 11060086
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- STYLE:
- OEM REPLACEMENT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- SHIFT LEVER SHAFT
$41.95 -
EASTERN MOTORCYCLE PARTS Shifter Shaft Spring A-34087-79A
EASTERN MOTORCYCLE PARTS
$21.95EASTERN MOTORCYCLE PARTS Shifter Shaft Spring A-34087-79ATop-quality OEM replacement, Made in the U.S.A.11060048- SKU:
- 11060048
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- SHIFTER SHAFT
- RIDING STYLE:
- STREET
- STYLE:
- OEM REPLACEMENT
- PRODUCT NAME:
- SPRING
- UNITS:
- 5 PACK
$21.95 -
EASTERN MOTORCYCLE PARTS Shifter Lever Spring - 34083-79 A-34083-79
EASTERN MOTORCYCLE PARTS
$23.95EASTERN MOTORCYCLE PARTS Shifter Lever Spring 34083-79 A-34083-79Top-quality OEM replacement component, Made in the U.S.A.11060049- SKU:
- 11060049
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- PRODUCT NAME:
- SPRING
- TYPE:
- PAWL SPRING
- STYLE:
- OEM REPLACEMENT
$23.95 -
EASTERN MOTORCYCLE PARTS Shifter Lever Spring - 34977-00A A-34977-00A
EASTERN MOTORCYCLE PARTS
$12.95EASTERN MOTORCYCLE PARTS Shifter Lever Spring 34977-00A A-34977-00ATop-quality OEM replacement component, Made in the U.S.A.11060050- SKU:
- 11060050
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- STYLE:
- OEM REPLACEMENT
- UNITS:
- 10 PACK
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- STREET
- TYPE:
- PAWL SPRING
$12.95
