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
-
On Sale
Belt Drives Ltd Clutch Adjuster Screw with Jam Nut for 1990-Up Models CDAS-100A
BELT DRIVES LTD.
MSRP: $29.95Now: $26.96Was: $29.95Enhance your clutch performance with the BELT DRIVES LTD. Clutch Adjuster Screw. Designed for precision and durability, this component ensures optimal adjustment and reliability in your drive system. Each unit includes a hex jam nut and O-rings for a...11200321- SKU:
- 11200321
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- ADJUSTING SCREW
- TYPE:
- CLUTCH
MSRP: $29.95Now: $26.96Was: $29.95 -
On Sale
Belt Drives Ltd Motor Plate Bearing for 1990-2006 Harley-Davidson Softail FXST MPB-9
BELT DRIVES LTD.
MSRP: $88.95Now: $80.06Was: $88.95The Motor Plate Bearing MPB-9 is designed specifically for BDL Belt Drive clutches, ensuring optimal performance and longevity. This high-quality bearing provides smooth operation and reliability, making it an essential component for your belt drive...11200322- SKU:
- 11200322
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $88.95Now: $80.06Was: $88.95 -
On Sale
Belt Drives Ltd 2" Open Belt Drive Kit for 2007-2015 Harley-Davidson Touring TC2PB-2-B
BELT DRIVES LTD.
MSRP: $3,590.95Now: $3,231.86Was: $3,590.95Experience superior performance with the BELT DRIVES LTD. 2" Drive Belt, designed for high-horsepower motors. Its innovative two-piece motor plate and precision-engineered pulleys ensure optimal power transfer and a sleek aesthetic for your ride. ...11200355- SKU:
- 11200355
- Availability:
- Ships Same Business Day
- Weight:
- 37.30 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- SIZE IMPERIAL:
- 2'
- TOOTH COUNT:
- 69
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- BELT DRIVE KIT
- WIDTH IMPERIAL:
- 2'
MSRP: $3,590.95Now: $3,231.86Was: $3,590.95 -
On Sale
Belt Drives Ltd 2" Open Belt Drive Kit Chrome 2007-2013 Harley-Davidson Street Glide FLHX TC2PB-2-C
BELT DRIVES LTD.
MSRP: $3,829.95Now: $3,446.96Was: $3,829.95Experience unparalleled performance with the Belt Drives Ltd. 2" Drive Belt, designed specifically for high-horsepower applications. This innovative system features a two-piece motor plate and a unique pulley configuration, ensuring optimal engagement...11200356- SKU:
- 11200356
- Availability:
- Ships Same Business Day
- Weight:
- 39.10 LBS
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- BELT DRIVE KIT
- RIDING STYLE:
- STREET
- WIDTH IMPERIAL:
- 2'
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- POLISHED
- TOOTH COUNT:
- 69
- SIZE IMPERIAL:
- 2'
MSRP: $3,829.95Now: $3,446.96Was: $3,829.95 -
On Sale
Belt Drives Ltd 2" Open Belt Drive Kit Black 2014-2016 Harley-Davidson FLHTCU TC2PBH-2-B
BELT DRIVES LTD.
MSRP: $3,607.95Now: $3,247.16Was: $3,607.95Experience superior performance with the BELT DRIVES LTD. 2" Drive Belt, designed for optimal efficiency and style. This advanced drive belt system features a unique two-piece motor plate and a specific pulley combination, ensuring a precise 1.32:1 final...11200357- SKU:
- 11200357
- Availability:
- Ships Same Business Day
- Weight:
- 36.98 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- SIZE IMPERIAL:
- 2'
- TOOTH COUNT:
- 69
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- BELT DRIVE KIT
- WIDTH IMPERIAL:
- 2'
MSRP: $3,607.95Now: $3,247.16Was: $3,607.95 -
On Sale
Belt Drives Ltd 2in Open Belt Drive Kit Black 2007-2017 Harley-Davidson Softail TC2PS-2-B
BELT DRIVES LTD.
MSRP: $3,644.95Now: $3,280.46Was: $3,644.95Experience superior performance with the BELT DRIVES LTD. 2" Drive Belt. Designed for high horsepower motors, this belt system features a precision-engineered two-piece motor plate and a unique pulley combination that ensures optimal drive efficiency...11200359- SKU:
- 11200359
- Availability:
- Ships Same Business Day
- Weight:
- 38.00 LBS
- UNITS:
- KIT
- SIZE IMPERIAL:
- 2'
- TOOTH COUNT:
- 69
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- BELT DRIVE KIT
- RIDING STYLE:
- STREET
- WIDTH IMPERIAL:
- 2'
MSRP: $3,644.95Now: $3,280.46Was: $3,644.95 -
On Sale
Belt Drives Ltd 2" Open Belt Drive Kit for 2017-2020 Harley-Davidson Touring Models EVO-16BH-2C
BELT DRIVES LTD.
MSRP: $4,186.95Now: $3,768.26Was: $4,186.95Experience unparalleled performance with the Belt Drive EVO-16BH-2C, designed for enthusiasts seeking a powerful and reliable open belt drive system. This kit features a robust one-piece motor plate and a unique belt profile, ensuring optimal...11200400- SKU:
- 11200400
- Availability:
- Ships Same Business Day
- Weight:
- 42.03 LBS
- COLOR/FINISH:
- CHROME
- SIZE IMPERIAL:
- 2'
- PRODUCT NAME:
- BELT DRIVE KIT
- TOOTH COUNT:
- 52
- TOOTH COUNT:
- 69
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- PRIMARY BELT DRIVE
- UNITS:
- KIT
MSRP: $4,186.95Now: $3,768.26Was: $4,186.95 -
On Sale
Belt Drives Ltd 1-1/2" Belt Drive 4-Speed 1970-1983 Shovelhead EVBB-3T-4
BELT DRIVES LTD.
MSRP: $1,116.95Now: $1,005.26Was: $1,116.95Experience superior performance with the Belt Drives Ltd. 1-1/2" Belt Drive 4-Speed EVBB-3T-4. This comprehensive kit is engineered for seamless installation and optimal functionality, making it an ideal choice for enhancing your ride. Crafted with...11200248- SKU:
- 11200248
- Availability:
- Ships Same Business Day
- Weight:
- 14.80 LBS
- MATERIAL:
- KEVLAR
- WIDTH IMPERIAL:
- 1-1/2'
- MATERIAL:
- STEEL
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- PRODUCT NAME:
- BELT DRIVE KIT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $1,116.95Now: $1,005.26Was: $1,116.95 -
On Sale
Belt Drives Ltd 1-5/8" Belt Drive for 1990-1993 Harley-Davidson FXR Super Glide II EVBB-1SL
BELT DRIVES LTD.
MSRP: $1,116.95Now: $1,005.26Was: $1,116.95Enhance your ride with the Belt Drives Ltd. 1-5/8" Belt Drive EVBB-1SL, designed for seamless performance and durability. This comprehensive kit includes everything you need for a direct bolt-in application, ensuring a smooth installation and reliable...11200249- SKU:
- 11200249
- Availability:
- Ships Same Business Day
- Weight:
- 16.45 LBS
- WIDTH IMPERIAL:
- 1-5/8'
- RIDING STYLE:
- STREET
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- PRODUCT NAME:
- BELT DRIVE KIT
- UNITS:
- EACH
- MATERIAL:
- KEVLAR
- MATERIAL:
- STEEL
MSRP: $1,116.95Now: $1,005.26Was: $1,116.95 -
On Sale
Belt Drives Ltd 1-5/8" Belt Drive 4-Speed 1980-1984 Harley-Davidson FXWG FXB FLH EVBB-3TRB
BELT DRIVES LTD.
MSRP: $1,116.95Now: $1,005.26Was: $1,116.95Upgrade your ride with the Belt Drives Ltd. EVBB-3TRB, designed for optimal performance and durability. This comprehensive belt drive kit features a precision-engineered system that ensures smooth operation and enhanced power delivery, making it perfect...11200250- SKU:
- 11200250
- Availability:
- Ships Same Business Day
- Weight:
- 15.75 LBS
- MATERIAL:
- KEVLAR
- PRODUCT NAME:
- BELT DRIVE KIT
- WIDTH IMPERIAL:
- 1-5/8'
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- STEEL
MSRP: $1,116.95Now: $1,005.26Was: $1,116.95 -
On Sale
Belt Drives Ltd 3" Belt Drive Kit for 1990-2006 Harley-Davidson Softail Models EVOB-9S
BELT DRIVES LTD.
MSRP: $2,684.95Now: $2,416.46Was: $2,684.95Experience superior performance with the Belt Drives Ltd. 3" Belt Drive EVOB-9S, designed for seamless integration and optimal efficiency. This comprehensive kit includes everything you need for a straightforward installation, ensuring a reliable and...11200251- SKU:
- 11200251
- Availability:
- Ships Same Business Day
- Weight:
- 38.10 LBS
- MATERIAL:
- KEVLAR
- PRODUCT NAME:
- BELT DRIVE KIT
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- MATERIAL:
- STEEL
- WIDTH IMPERIAL:
- 3'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $2,684.95Now: $2,416.46Was: $2,684.95Qty in Cart: 0Quantity:Price:MSRP: $2,684.95Now: $2,416.46Was: $2,684.95Subtotal: -
On Sale
Belt Drives Ltd 2" Open Belt Drive Kit for 1990-2006 Harley-Davidson Softail EV-575
BELT DRIVES LTD.
MSRP: $2,556.95Now: $2,301.26Was: $2,556.95Experience superior power transfer with the Enhanced Performance Drive Belt EV-575, designed for optimal efficiency and reliability. Featuring a ball-bearing lockup clutch, this kit offers increased surface contact for smoother operation, ensuring your...11200226- SKU:
- 11200226
- Availability:
- Ships Same Business Day
- Weight:
- 34.30 LBS
- COLOR/FINISH:
- CHROME
- TOOTH COUNT:
- 142
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- BELT DRIVE KIT
- RIDING STYLE:
- STREET
- WIDTH IMPERIAL:
- 2'
- COLOR/FINISH:
- POLISHED
- MATERIAL:
- KEVLAR
- STYLE:
- RIBBED
- UNITS:
- KIT
MSRP: $2,556.95Now: $2,301.26Was: $2,556.95Qty in Cart: 0Quantity:Price:MSRP: $2,556.95Now: $2,301.26Was: $2,556.95Subtotal: -
On Sale
Belt Drives Ltd 2" Open Belt Drive Kit Polished 2007-2009 FLT Models EVO-13B-2
BELT DRIVES LTD.
MSRP: $3,355.95Now: $3,020.36Was: $3,355.95Experience superior performance with the Belt Drives Ltd. 2" Drive Belt, designed specifically for optimal compatibility with your motorcycle. This polished belt not only enhances the aesthetic appeal of your ride but also ensures a reliable and smooth...11200233- SKU:
- 11200233
- Availability:
- Ships Same Business Day
- Weight:
- 34.70 LBS
- STYLE:
- RIBBED
- TOOTH COUNT:
- 132
- UNITS:
- KIT
- COLOR/FINISH:
- POLISHED
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BELT DRIVE KIT
- WIDTH IMPERIAL:
- 2'
MSRP: $3,355.95Now: $3,020.36Was: $3,355.95 -
On Sale
Belt Drives Ltd 2" Open Belt Drive Kit for 2007-2013 Harley-Davidson FLHX Street Glide EVO-13B-2B
BELT DRIVES LTD.
MSRP: $3,590.95Now: $3,231.86Was: $3,590.95Upgrade your ride with the Belt Drives Ltd. 2" Drive Belt, designed for optimal performance and durability. This premium drive belt features a robust ball-bearing lockup clutch and comprehensive side and top mesh guards, ensuring safety and efficiency...11200234- SKU:
- 11200234
- Availability:
- Ships Same Business Day
- Weight:
- 34.70 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- STYLE:
- RIBBED
- PRODUCT NAME:
- BELT DRIVE KIT
- TOOTH COUNT:
- 132
- WIDTH IMPERIAL:
- 2'
MSRP: $3,590.95Now: $3,231.86Was: $3,590.95 -
On Sale
Belt Drives Ltd Front Pulley Locking Plate for Harley-Davidson 1985-2006 FLH Models MPLP-100
BELT DRIVES LTD.
MSRP: $33.95Now: $30.56Was: $33.95Enhance the performance and stability of your belt drive system with the MPLP-100 Front Pulley Locking Plate by Belt Drives Ltd. This essential component is designed for compatibility with various offset insert kits, ensuring a secure fit and reliable...11200235- SKU:
- 11200235
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- TYPE:
- PRIMARY
- LENGTH:
- 38,0 MM (1-1/2')
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 1-1/2'
- PRODUCT NAME:
- LOCKING PLATE
- LENGTH METRIC:
- 38.0 MM
MSRP: $33.95Now: $30.56Was: $33.95 -
On Sale
Belt Drives Ltd 2.75" Drive Belt Polished 2007-Up Softail and 2006-Up Dyna EVO-8S
BELT DRIVES LTD.
MSRP: $3,033.95Now: $2,730.56Was: $3,033.95Experience unparalleled performance with the BELT DRIVES LTD. 2.75" Drive Belt, designed specifically for the EVO-8S model. This high-quality belt system ensures a smooth and efficient power transfer, enhancing your ride's overall performance and...11200210- SKU:
- 11200210
- Availability:
- Ships Same Business Day
- Weight:
- 36.00 LBS
- UNITS:
- KIT
- WIDTH IMPERIAL:
- 2-3/4'
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- BELT DRIVE KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- POLISHED
- TOOTH COUNT:
- 142
MSRP: $3,033.95Now: $2,730.56Was: $3,033.95 -
On Sale
Belt Drives Ltd 2" Open Belt Drive Kit for 1970-1978 Harley-Davidson Shovelhead SH-500
BELT DRIVES LTD.
MSRP: $2,556.95Now: $2,301.26Was: $2,556.95Upgrade your ride with the BELT DRIVES LTD. 2" Drive Belt SH-500, designed for exceptional performance and reliability. This advanced clutch system enhances power transfer, ensuring a smoother ride while maximizing efficiency. Crafted in the U.S.A., this...11200212- SKU:
- 11200212
- Availability:
- Ships Same Business Day
- Weight:
- 29.80 LBS
- MATERIAL:
- ALUMINUM
- MATERIAL:
- KEVLAR
- PRODUCT NAME:
- BELT DRIVE KIT
- WIDTH IMPERIAL:
- 2'
- STYLE:
- RIBBED
- TOOTH COUNT:
- 132
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- POLISHED
- RIDING STYLE:
- STREET
MSRP: $2,556.95Now: $2,301.26Was: $2,556.95 -
On Sale
Belt Drives Ltd Competitor Clutch 1970-1983 Harley-Davidson Big Twin CC-100-S
BELT DRIVES LTD.
MSRP: $674.95Now: $607.46Was: $674.95Elevate your ride with the Clutch CC-100-S, designed specifically for open belt drives. Featuring a sleek polished pressure plate, this clutch not only enhances performance but also adds a striking visual appeal. Crafted in the U.S.A. with race-proven...11300177- SKU:
- 11300177
- Availability:
- Ships Same Business Day
- Weight:
- 10.05 LBS
- MATERIAL:
- KEVLAR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CLUTCH KIT
- MODEL:
- COMPETITOR
- UNITS:
- KIT
MSRP: $674.95Now: $607.46Was: $674.95 -
On Sale
Belt Drives Ltd 8mm 1 1/2in Belt Drive Kit for 1941-1954 Harley-Davidson FL Models 62-39TK-1
BELT DRIVES LTD.
MSRP: $627.95Now: $565.16Was: $627.95Upgrade your classic motorcycle with the Belt Drives Ltd. Belt Drive Kit, designed specifically for models manufactured between 1936 and 1954. This kit includes a robust 39-tooth front pulley and a 61-tooth rear basket, ensuring optimal performance and...11200422- SKU:
- 11200422
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
- PRODUCT NAME:
- BELT DRIVE KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
MSRP: $627.95Now: $565.16Was: $627.95 -
On Sale
Belt Drives Ltd Belt Drive Kit for 1955-1964 Harley-Davidson Models 61-39SK-2
BELT DRIVES LTD.
MSRP: $627.95Now: $565.16Was: $627.95Upgrade your motorcycle's performance with the Belt Drives Ltd. Belt Drive Kit designed for models from 1955 to early 1984. This kit features a robust 61-tooth basket and a precision-engineered 39-tooth front pulley, ensuring smooth power transfer and...11200423- SKU:
- 11200423
- Availability:
- Ships Same Business Day
- Weight:
- 8.15 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- BELT DRIVE KIT
- RIDING STYLE:
- STREET
MSRP: $627.95Now: $565.16Was: $627.95Qty in Cart: 0Quantity:Price:MSRP: $627.95Now: $565.16Was: $627.95Subtotal:
