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 5-Speed Transmission Assembly 8028DS
JIMS
$3,869.95JIMS 5-Speed Transmission Assembly 8028DSGears and shafts are CNC-machined from materials that exceed 8620 steel, Hand-assembled and matched for a .0002" tolerance between the shafts, Assemblies include chrome trap door, side cover, top cover and...DS325777- SKU:
- DS325777
- Availability:
- Ships Same Business Day
- Weight:
- 35.31 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- TRANSMISSION ASSEMBLY
- RIDING STYLE:
- STREET
- TRANSMISSION TYPE:
- 5 SPEED
- STYLE:
- 4 SPEED CASE
- STYLE:
- STANDARD RATIO
- TYPE:
- TRANSMISSION ASSEMBLY
- STYLE:
- 5 SPEED
- UNITS:
- EACH
$3,869.95 -
JIMS 5-Speed Transmission Assembly 8028
JIMS
$3,869.95JIMS 5-Speed Transmission Assembly 8028Gears and shafts are CNC-machined from materials that exceed 8620 steel, Hand-assembled and matched for a .0002" tolerance between the shafts, Assemblies include chrome trap door, side cover, top cover and hardware,...DS325778- SKU:
- DS325778
- Availability:
- Ships Same Business Day
- Weight:
- 35.44 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- TRANSMISSION ASSEMBLY
- RIDING STYLE:
- STREET
- STYLE:
- 5 SPEED
- TRANSMISSION TYPE:
- 5 SPEED
- STYLE:
- CLOSE RATIO
- UNITS:
- EACH
- STYLE:
- 4 SPEED CASE
- TYPE:
- TRANSMISSION ASSEMBLY
$3,869.95 -
JIMS 6-Speed Overdrive Transmission 8000C6
JIMS
$3,648.95JIMS 6-Speed Overdrive Transmission 8000C6 Come with close-ratio 1st gear, stock 2nd through 5th gears and .86:1 "overdrive" 6th gear, Made of 8620 steel, Gears are CNC-machined; shifter dogs are machined with lead-in ramps for better and quicker...DS325854- SKU:
- DS325854
- Availability:
- Ships Same Business Day
- Weight:
- 41.88 LBS
- PRODUCT NAME:
- TRANSMISSION ASSEMBLY
- RIDING STYLE:
- STREET
- SIXTH GEAR RATIO:
- 0.86:1
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- STYLE:
- OVERDRIVE
- TRANSMISSION TYPE:
- 6 SPEED
- STYLE:
- CLOSE RATIO
$3,648.95 -
JIMS Transmission Assembly - 5-Speed 8004
JIMS
$3,571.95JIMS Transmission Assembly 5-Speed 8004 Gears and shafts are CNC-machined from materials that exceed 8620 steel, Hand-assembled and matched for a .0002" tolerance between the shafts, Assemblies include chrome trap door, side cover, top cover and...11010029- SKU:
- 11010029
- Availability:
- Ships Same Business Day
- Weight:
- 38.50 LBS
- STYLE:
- 5 SPEED
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- CLOSE RATIO
- UNITS:
- EACH
- PRODUCT NAME:
- TRANSMISSION ASSEMBLY
- TRANSMISSION TYPE:
- 5 SPEED
- TYPE:
- TRANSMISSION ASSEMBLY
$3,571.95 -
JIMS 6-Speed Overdrive Transmission 8004C6
JIMS
$3,969.95JIMS 6-Speed Overdrive Transmission 8004C6 Come with close-ratio 1st gear, stock 2nd through 5th gears and .86:1 "overdrive" 6th gear, Made of 8620 steel, Gears are CNC-machined; shifter dogs are machined with lead-in ramps for better and quicker...11010030- SKU:
- 11010030
- Availability:
- Ships Same Business Day
- Weight:
- 41.90 LBS
- MATERIAL:
- POLISHED ALUMINUM
- PRODUCT NAME:
- TRANSMISSION ASSEMBLY
- RIDING STYLE:
- STREET
- STYLE:
- CLOSE RATIO
- STYLE:
- OVERDRIVE
- TRANSMISSION TYPE:
- 6 SPEED
- UNITS:
- EACH
- SIXTH GEAR RATIO:
- 0.86:1
$3,969.95 -
JIMS 6-Speed Right Side Drive Transmission 8253
JIMS
$5,255.95JIMS 6-Speed Right Side Drive Transmission 8253Innovative design is both durable and very strong, Shipped with CNC-machined billet aluminum top cover, Output main shaft support bearing that minimizes flexing of the main shaft, Built-in oil pump for...11010034- SKU:
- 11010034
- Availability:
- Ships Same Business Day
- Weight:
- 46.00 LBS
- FIFTH GEAR RATIO:
- 1.00:1
- FOURTH GEAR RATIO:
- 1.23:1
- SECOND GEAR RATIO:
- 2,21:1
- UNITS:
- EACH
- FEATURES:
- INCLUDES HYDRAULIC CLUTCH
- FIRST GEAR RATIO:
- 2.94:1
- PRODUCT NAME:
- TRANSMISSION ASSEMBLY
- SIXTH GEAR RATIO:
- 0.86:1
- TRANSMISSION TYPE:
- 6 SPEED
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- RIGHT SIDE DRIVE
- THIRD GEAR RATIO:
- 1,57:1
$5,255.95 -
JIMS Kickstarter Shaft 33096-54B
JIMS
$117.95JIMS Kickstarter Shaft 33096-54BPrecision-machined replacement shaft, Made in the U.S.A.DS196011- SKU:
- DS196011
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- PRODUCT NAME:
- KICKSTARTER SHAFT
- RIDING STYLE:
- STREET
- SIZE:
- STANDARD
- UNITS:
- EACH
- TYPE:
- 4-SPEED
$117.95Qty in Cart: 0Quantity:Price:$117.95Subtotal: -
JIMS Kickstarter Shaft 33096-54AL
JIMS
$131.95JIMS Kickstarter Shaft 33096-54ALPrecision-machined replacement shaft, Made in the U.S.A.DS196012- SKU:
- DS196012
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- TYPE:
- 4-SPEED
- UNITS:
- EACH
- SIZE:
- OVERSIZE (+0,750')
- PRODUCT NAME:
- KICKSTARTER SHAFT
- RIDING STYLE:
- STREET
$131.95 -
JIMS 5-Speed Rebuild Kit 1019
JIMS
$371.95JIMS 5-Speed Rebuild Kit 1019Includes bearings, retaining rings, spacers, locknuts, gaskets and seals, Made in the U.S.A.DS325779- SKU:
- DS325779
- Availability:
- Ships Same Business Day
- Weight:
- 2.44 LBS
- MODEL:
- A CUT ABOVE
- STYLE:
- REPLACEMENT
- UNITS:
- KIT
- TRANSMISSION TYPE:
- 5 SPEED
- PRODUCT NAME:
- TRANSMISSION MASTER KIT
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION MASTER KIT
$371.95 -
JIMS 5-Speed Rebuild Kit 1021
JIMS
$411.95JIMS 5-Speed Rebuild Kit 1021Includes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5-, or 6-speed transmission, Made in the U.S.A.DS325781- SKU:
- DS325781
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION
- UNITS:
- EACH
- TRANSMISSION TYPE:
- 5 SPEED
$411.95 -
JIMS Close Ratio 5-Speed Gears 8016
JIMS
$1,492.95JIMS Close Ratio 5-Speed Gears 8016Gears and shafts are made from steel that exceeds 8620 specifications, Sets include all the gears and shafts required to rebuild one transmission, Made in the U.S.A.DS325787- SKU:
- DS325787
- Availability:
- Ships Same Business Day
- Weight:
- 14.38 LBS
- FIFTH GEAR RATIO:
- 1.00:1
- FIRST GEAR RATIO:
- 2,84:1
- TRANSMISSION TYPE:
- 5 SPEED
- RIDING STYLE:
- STREET
- UNITS:
- SET
- FOURTH GEAR RATIO:
- 1.23:1
- SECOND GEAR RATIO:
- 2,21:1
- THIRD GEAR RATIO:
- 1,60:1
- PRODUCT NAME:
- GEAR SET
- STYLE:
- CLOSE RATIO
- TYPE:
- GEAR SET
$1,492.95 -
JIMS 6-Speed Overdrive Super Kit 8085
JIMS
$2,962.95JIMS 6-Speed Overdrive Super Kit 8085Designed to turn stock 5-speed transmission into a 6-speed, Reduces vibration that creates wear, Creates a more relaxing cruising speed, All gear sets use 2.94:1 close-ratio 1st gear that widens bike's speed range in...11030008- SKU:
- 11030008
- Availability:
- Ships Same Business Day
- Weight:
- 27.25 LBS
- FIRST GEAR RATIO:
- 2.94:1
- PRODUCT NAME:
- GEAR SET
- SIXTH GEAR RATIO:
- 0.86:1
- STYLE:
- CLOSE RATIO
- STYLE:
- OVERDRIVE
- TRANSMISSION TYPE:
- 6 SPEED
- RIDING STYLE:
- STREET
- UNITS:
- SET
$2,962.95 -
JIMS 6-Speed Overdrive Super Kit 8085L
JIMS
$3,065.95JIMS 6-Speed Overdrive Super Kit 8085LDesigned to turn stock 5-speed transmission into a 6-speed, Reduces vibration that creates wear, Creates a more relaxing cruising speed, All gear sets use 2.94:1 close-ratio 1st gear that widens bike's speed range in...11030009- SKU:
- 11030009
- Availability:
- Ships Same Business Day
- Weight:
- 27.25 LBS
- UNITS:
- SET
- PRODUCT NAME:
- GEAR SET
- RIDING STYLE:
- STREET
- STYLE:
- CLOSE RATIO
- FIRST GEAR RATIO:
- 2.94:1
- SIXTH GEAR RATIO:
- 0.86:1
- STYLE:
- OVERDRIVE
- TRANSMISSION TYPE:
- 6 SPEED
$3,065.95 -
JIMS Fat 5â„¢ 5-Speed Overdrive Super Kit 8273
JIMS
$3,771.95JIMS Fat 5™ 5-Speed Overdrive Super Kit 8273Gear 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...11030010- SKU:
- 11030010
- Availability:
- Ships Same Business Day
- Weight:
- 31.05 LBS
- FIFTH GEAR RATIO:
- 0.886:1
- RIDING STYLE:
- STREET
- STYLE:
- CUSTOM REPLACEMENT
- 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
- MODEL:
- FAT 5
- TYPE:
- GEAR SET
- UNITS:
- KIT
- FOURTH GEAR RATIO:
- 1.00:1
- STYLE:
- OVERDRIVE
$3,771.95 -
JIMS Mega Nut - '93-'06 1708
JIMS
$125.95JIMS Mega Nut '93-'06 1708Includes machined clamping face tolerance, along with additional locking holes for a more precise and secure way to secure pulley nut, Made in the U.S.A.DS194003- SKU:
- DS194003
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- PULLEY
- PRODUCT NAME:
- NUT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$125.95 -
JIMS Transmission Sprocket Spacer 33334-85
JIMS
$52.95JIMS Transmission Sprocket Spacer 33334-85Smooth finish for a longer seal life, 1.7" i.d., Made in the U.S.A.DS197053- SKU:
- DS197053
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- LENGTH:
- 0.850'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- TRANSMISSION SPROCKET SPACER
- TRANSMISSION TYPE:
- 5 SPEED
$52.95 -
JIMS Bearing 8998K
JIMS
$43.95JIMS Bearing 8998KMade in the U.S.A.DS197063- SKU:
- DS197063
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- TRANSMISSION TYPE:
- 5 SPEED
- UNITS:
- 2 PACK
- PRODUCT NAME:
- BEARING
- TYPE:
- TRAP DOOR
$43.95 -
JIMS Mainshaft Bearing Race 35125-37
JIMS
$109.95JIMS Mainshaft Bearing Race 35125-37Sold individually, unless noted.DS195016- SKU:
- DS195016
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- BEARING RACE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- MAIN BEARING
$109.95 -
JIMS 5-Speed Rebuild Kit 1020
JIMS
$450.95JIMS 5-Speed Rebuild Kit 1020Includes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5-, or 6-speed transmission, Made in the U.S.A.DS325780- SKU:
- DS325780
- Availability:
- Ships Same Business Day
- Weight:
- 2.44 LBS
- RIDING STYLE:
- STREET
- TRANSMISSION TYPE:
- 5 SPEED
- TYPE:
- TRANSMISSION
- PRODUCT NAME:
- REBUILD KIT
- UNITS:
- EACH
$450.95 -
JIMS Transmission Rebuild Kit 1060
JIMS
$381.95JIMS Transmission Rebuild Kit 1060Includes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5-, or 6-speed transmission, Made in the U.S.A.11040008- SKU:
- 11040008
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- TRANSMISSION TYPE:
- 6 SPEED
$381.95Qty in Cart: 0Quantity:Price:$381.95Subtotal:
