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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DRAG SPECIALTIES Rear Wheel Sprocket - 49-Tooth - Zinc 17512ZP
DRAG SPECIALTIES
$59.23High-grade carbon steel replacement rear wheel sprocket, 1.9" center holeDS325355- SKU:
- DS325355
- Availability:
- Ships Same Business Day
- Weight:
- 4.56 LBS
- MATERIAL:
- CARBON STEEL
- OFFSET IMPERIAL:
- 0.23'
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 49
- TYPE:
- DRIVE
$59.23 -
DRAG SPECIALTIES Rear Wheel Sprocket - 49-Tooth - Chrome 17512P
DRAG SPECIALTIES
$93.55High-grade carbon steel replacement rear wheel sprocket, 1.9" center holeDS325356- SKU:
- DS325356
- Availability:
- Ships Same Business Day
- Weight:
- 4.56 LBS
- MATERIAL:
- CARBON STEEL
- OFFSET IMPERIAL:
- 0.23'
- PRODUCT NAME:
- SPROCKET
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- TOOTH COUNT:
- 49
- COLOR/FINISH:
- CHROME
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$93.55 -
DRAG SPECIALTIES Rear Wheel Sprocket - 48-Tooth - Chrome 19217-BX20
DRAG SPECIALTIES
$93.55High-grade carbon steel replacement rear wheel sprocket, 1.9" center holeDS325357- SKU:
- DS325357
- Availability:
- Ships Same Business Day
- Weight:
- 4.68 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TYPE:
- DRIVE
- UNITS:
- EACH
- TOOTH COUNT:
- 48
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- CHROME
- MATERIAL:
- CARBON STEEL
- OFFSET IMPERIAL:
- 0.46'
- RIDING STYLE:
- STREET
$93.55 -
DRAG SPECIALTIES Rear Wheel Sprocket - 51-Tooth - Chrome 19387-BX20
DRAG SPECIALTIES
$84.19High-grade carbon steel replacement rear wheel sprocket, 1.9" center holeDS325359- SKU:
- DS325359
- Availability:
- Ships Same Business Day
- Weight:
- 5.50 LBS
- COLOR/FINISH:
- CHROME
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 51
- TYPE:
- DRIVE
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- MATERIAL:
- CARBON STEEL
- OFFSET IMPERIAL:
- 0.46'
- UNITS:
- EACH
$84.19Qty in Cart: 0Quantity:Price:$84.19Subtotal: -
DRAG SPECIALTIES Lower Belt Guard - 95-99 U.S. FLST 94-99 International FLST - Chrome 75207
DRAG SPECIALTIES
$66.51Simple bolt-on installationDS325120- SKU:
- DS325120
- Availability:
- Ships Same Business Day
- Weight:
- 1.44 LBS
- MOUNTING POSITION:
- LOWER
- RIDING STYLE:
- STREET
- TYPE:
- REAR BELT
- MATERIAL:
- STEEL
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- GUARD
- UNITS:
- EACH
$66.51 -
DRAG SPECIALTIES Upper Belt Guard - 86-92, 94 FXST/FLST - Chrome 74663
DRAG SPECIALTIES
$83.15Simple bolt-on installationDS325204- SKU:
- DS325204
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- REAR BELT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- UPPER
- PRODUCT NAME:
- GUARD
- UNITS:
- EACH
$83.15 -
DRAG SPECIALTIES Upper Belt Guard - 91-99 XL - Chrome 74664
DRAG SPECIALTIES
$86.27Simple bolt-on installationDS325205- SKU:
- DS325205
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- GUARD
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- UPPER
- TYPE:
- REAR BELT
$86.27Qty in Cart: 0Quantity:Price:$86.27Subtotal: -
DRAG SPECIALTIES Lower Belt Guard - 86-92, 94 FLST - Chrome 72233
DRAG SPECIALTIES
$69.63Simple bolt-on installationDS325206- SKU:
- DS325206
- Availability:
- Ships Same Business Day
- Weight:
- 0.92 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- LOWER
- TYPE:
- REAR BELT
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- GUARD
- RIDING STYLE:
- STREET
$69.63 -
DRAG SPECIALTIES Upper Belt Guard - 93-99 FXST/FLST L88-92 International FXST/FLST - Chrome 75832
DRAG SPECIALTIES
$97.71Simple bolt-on installationDS325199- SKU:
- DS325199
- Availability:
- Ships Same Business Day
- Weight:
- 2.13 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- GUARD
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- UPPER
- TYPE:
- REAR BELT
$97.71 -
DRAG SPECIALTIES Inspection Cover 14009
DRAG SPECIALTIES
$21.58Machined from steelDS325293- SKU:
- DS325293
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- MOUNTING STYLE:
- 4 HOLE
- MATERIAL:
- STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- INSPECTION COVER
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- PRIMARY
$21.58Qty in Cart: 0Quantity:Price:$21.58Subtotal: -
DRAG SPECIALTIES Rear Wheel Sprocket - 51-Tooth - Zinc 16419ZP
DRAG SPECIALTIES
$68.59High-grade carbon steel replacement rear wheel sprocket, 1.9" center holeDS325337- SKU:
- DS325337
- Availability:
- Ships Same Business Day
- Weight:
- 5.06 LBS
- MATERIAL:
- CARBON STEEL
- OFFSET IMPERIAL:
- 0.23'
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$68.59 -
DRAG SPECIALTIES Rear Wheel Sprocket - 51-Tooth - Big Twin - Zinc 72829P
DRAG SPECIALTIES
$60.27Zinc-plated 51-tooth rear sprocket, Includes necessary rivetsDS325339- SKU:
- DS325339
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- TYPE:
- DRIVE
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
$60.27 -
DRAG SPECIALTIES Rear Wheel Sprocket - 51-Tooth - Big Twin - XL 72828P
DRAG SPECIALTIES
$63.39Zinc-plated 51-tooth rear sprocket, Includes necessary rivetsDS325340- SKU:
- DS325340
- Availability:
- Ships Same Business Day
- Weight:
- 2.26 LBS
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$63.39 -
DRAG SPECIALTIES Chrome Belt Guard 76072
DRAG SPECIALTIES
$97.71High-quality stamped-steel rear belt guards, Simple bolt-on installation19027607- SKU:
- 19027607
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- UPPER
- PRODUCT NAME:
- GUARD
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- REAR BELT
$97.71 -
CYCLE VISIONS Rear Wheel Spacer - '99 - .250" CV-2001
CYCLE VISIONS
$60.95Made from 6061 T-6 aluminum and features a machined finish, Made to work with stock H-D aluminum hubs, All spacers/adapters are flanged for perfect alignment, May require longer bolts., Will not work with cush drive pulley.12010054- SKU:
- 12010054
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FEATURES:
- FOR '84 - '89 WHEELS
- MATERIAL:
- 6061-T6 ALUMINUM
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- PULLEY
- WIDTH IMPERIAL:
- 0.250'
- COLOR/FINISH:
- MACHINED
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPACER
- MODEL:
- THE CORRECT
$60.95 -
DIAMOND 530 - Drive Chain - 102 Links DMD-5301R102NZE
DIAMOND
$158.95Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.DS192014- SKU:
- DS192014
- Availability:
- Ships Same Business Day
- Weight:
- 3.69 LBS
- CHAIN SIZE:
- 530
- CHAIN TYPE:
- 530 STD
- NUMBER OF LINKS:
- 102
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- MASTER LINK CONNECTOR:
- CLIP
- COLOR/FINISH:
- NATURAL
- MODEL:
- XDL SERIES
- UNITS:
- EACH
$158.95 -
DIAMOND 530 - Drive Chain - 104 Links DMD-5301R104NZE
DIAMOND
$160.95Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.DS192016- SKU:
- DS192016
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 530
- NUMBER OF LINKS:
- 104
- CHAIN TYPE:
- 530 STD
- COLOR/FINISH:
- NATURAL
- MODEL:
- XDL SERIES
- UNITS:
- EACH
- MASTER LINK CONNECTOR:
- CLIP
$160.95 -
DIAMOND 530 - Drive Chain - 106 Links DMD-5301R106NZE
DIAMOND
$162.95Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.DS192018- SKU:
- DS192018
- Availability:
- Ships Same Business Day
- Weight:
- 3.88 LBS
- COLOR/FINISH:
- NATURAL
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- CHAIN TYPE:
- 530 STD
- NUMBER OF LINKS:
- 106
- PRODUCT NAME:
- DRIVE CHAIN
- MASTER LINK CONNECTOR:
- CLIP
- MODEL:
- XDL SERIES
- UNITS:
- EACH
$162.95 -
BARNETT Clutch Friction Plates 302-30-10013
BARNETT
$175.50Designed to perform under extreme heat conditions, Allow smooth, precise shifting, 100% asbestos free, Carbon fiber plates have high static and dynamic coefficient of friction for smooth positive engagement and release, Aramid plates have higher density...DS223353- SKU:
- DS223353
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- FRICTION PLATE MATERIAL:
- DUPONT™ KEVLAR®
- PRODUCT NAME:
- FRICTION PLATE SET
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
- UNITS:
- SET OF 9
$175.50 -
On Sale
Belt Drives Ltd Clutch Basket 72 Tooth 1990-2006 Harley-Davidson FLSTC FLSTF FLSTCI FLSTFI FLSTI FLSTN FLSTSC FLSTSCI FXSTS FXSTB FXSTC FXSTD FXSTDI FXSTI FXSTSB FXSTSI 72-3E
BELT DRIVES LTD.
MSRP: $508.95Now: $458.06Was: $508.95Experience unparalleled performance with the BELT DRIVES LTD. Clutch Basket, expertly crafted from high-quality aluminum and finished with a hard anodized coating for enhanced durability. Proudly made in the U.S.A., this clutch basket is designed for...DS360413- SKU:
- DS360413
- Availability:
- Ships Same Business Day
- Weight:
- 7.60 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- CLUTCH BASKET
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- ANODIZED
- NUMBER OF TEETH:
- 72
MSRP: $508.95Now: $458.06Was: $508.95