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 3" Primary Belt Cover 2025 Harley-Davidson Touring BDC-4C
BELT DRIVES LTD.
MSRP: $687.95Now: $619.16Was: $687.95Enhance your motorcycle's aesthetics and performance with the Belt Drives Ltd. 3" Primary Belt Cover BDC-4C. Crafted from high-quality billet aluminum and finished with a striking chrome plating, this cover is designed to complement the sleek look of...11200049- SKU:
- 11200049
- Availability:
- Ships Same Business Day
- Weight:
- 6.50 LBS
- MATERIAL:
- BILLET ALUMINUM
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- BELT DRIVE KIT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $687.95Now: $619.16Was: $687.95 -
On Sale
Belt Drives Ltd Clutch Basket 72 Tooth 3" Belt 72-3EX
BELT DRIVES LTD.
MSRP: $544.95Now: $490.46Was: $544.95Experience superior performance with the BELT DRIVES LTD. Clutch Basket, precision engineered from high-quality aluminum and hard anodized for enhanced durability. Proudly made in the U.S.A., this clutch basket is designed to optimize your belt drive...11200051- SKU:
- 11200051
- Availability:
- Ships Same Business Day
- Weight:
- 7.40 LBS
- NUMBER OF TEETH:
- 72
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- CLUTCH BASKET
- COLOR/FINISH:
- ANODIZED
MSRP: $544.95Now: $490.46Was: $544.95 -
On Sale
Belt Drives Ltd Compensator Sprocket 34 Tooth for Harley-Davidson Softail 2007-2021 CS-34A
BELT DRIVES LTD.
MSRP: $302.95Now: $272.66Was: $302.95Upgrade your ride with the innovative BELT DRIVES LTD. Compensator Sprocket. This lightweight, three-piece design eliminates the need for a spring, enhancing performance while reducing weight compared to stock options. Proudly made in the U.S.A., it’s...11200292- SKU:
- 11200292
- Availability:
- Ships Same Business Day
- Weight:
- 6.70 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- COMPENSATING
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 34
MSRP: $302.95Now: $272.66Was: $302.95 -
On Sale
Belt Drives Ltd 2007-2017 Softail Belt Drive Kit EVB-8SL
BELT DRIVES LTD.
MSRP: $1,360.95Now: $1,224.86Was: $1,360.95Experience superior performance with the EVB drive, one of BDL's pioneering closed primary belt drives designed specifically for '07-'17 Softail models. Featuring a robust construction and innovative design, this belt drive ensures reliability and...11200293- SKU:
- 11200293
- Availability:
- Ships Same Business Day
- Weight:
- 20.40 LBS
- PRODUCT NAME:
- BELT DRIVE KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TOOTH COUNT:
- 142
- WIDTH IMPERIAL:
- 1-1/2'
MSRP: $1,360.95Now: $1,224.86Was: $1,360.95 -
On Sale
Belt Drives Ltd. 2.75" Chrome Drive Belt for 2007-Up Softail and 2006-Up Dyna EVO-8SC
BELT DRIVES LTD.
MSRP: $3,511.95Now: $3,160.76Was: $3,511.95Experience superior performance with the BELT DRIVES LTD. 2.75" Drive Belt designed for the EVO-8SC. This comprehensive kit includes everything you need for a seamless installation and optimal functionality, ensuring your ride operates at its best. ...11200294- SKU:
- 11200294
- Availability:
- Ships Same Business Day
- Weight:
- 42.47 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- BELT DRIVE KIT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 142
- COLOR/FINISH:
- CHROME
- UNITS:
- KIT
- WIDTH IMPERIAL:
- 2-3/4'
MSRP: $3,511.95Now: $3,160.76Was: $3,511.95Qty in Cart: 0Quantity:Price:MSRP: $3,511.95Now: $3,160.76Was: $3,511.95Subtotal: -
On Sale
Belt Drives Ltd 2.75" Drive Belt Black Softail 2007-2017 Dyna 2006-2017 EVO-8SB
BELT DRIVES LTD.
MSRP: $3,087.95Now: $2,779.16Was: $3,087.95Upgrade your motorcycle's performance with the BDL 2.75" Drive Belt, designed for optimal power transfer and durability. This complete kit includes everything you need for a seamless installation, ensuring your ride operates at its best. Proudly made in...11200295- SKU:
- 11200295
- Availability:
- Ships Same Business Day
- Weight:
- 38.00 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- BELT DRIVE KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- WIDTH IMPERIAL:
- 2-3/4'
- COLOR/FINISH:
- BLACK ANODIZED
- TOOTH COUNT:
- 142
MSRP: $3,087.95Now: $2,779.16Was: $3,087.95 -
On Sale
Belt Drives Ltd 2" Open Belt Drive Kit for 2007-2017 Harley-Davidson Softail and Dyna Models EVO-8S-2C
BELT DRIVES LTD.
MSRP: $3,510.95Now: $3,159.86Was: $3,510.95Experience enhanced performance with the BELT DRIVES LTD. 2" Drive Belt EVO-8S-2C, designed for optimal power transfer and durability. This high-quality kit ensures a seamless connection between your engine and drivetrain, making it perfect for...11200296- SKU:
- 11200296
- Availability:
- Ships Same Business Day
- Weight:
- 41.13 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- WIDTH IMPERIAL:
- 2'
- PRODUCT NAME:
- BELT DRIVE KIT
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- POLISHED
- TOOTH COUNT:
- 142
- MATERIAL:
- KEVLAR
- STYLE:
- RIBBED
- UNITS:
- KIT
MSRP: $3,510.95Now: $3,159.86Was: $3,510.95 -
On Sale
Belt Drives Ltd 2" Open Belt Drive Kit for 2017-2019 Harley-Davidson Touring EV2PH-B17-B
BELT DRIVES LTD.
MSRP: $3,469.95Now: $3,122.96Was: $3,469.95Experience enhanced performance with the BELT DRIVES LTD. 2" Drive Belt, designed for high horsepower applications. This innovative belt system includes a two-piece motor plate and a precise pulley combination, ensuring optimal power transfer and a sleek...11200397- SKU:
- 11200397
- Availability:
- Ships Same Business Day
- Weight:
- 36.72 LBS
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BELT DRIVE KIT
- TOOTH COUNT:
- 52
- TOOTH COUNT:
- 69
- WIDTH IMPERIAL:
- 2'
- SIZE IMPERIAL:
- 2'
MSRP: $3,469.95Now: $3,122.96Was: $3,469.95 -
On Sale
Belt Drives Ltd 142 Tooth 2 Inch Wide Primary Drive Belt for Harley-Davidson Softail and Dyna Models BDL-142-2
BELT DRIVES LTD.
MSRP: $185.95Now: $167.36Was: $185.95Enhance the performance of your BDL primary drives with the BDL-142-2 replacement belt. Engineered for durability and efficiency, this belt ensures smooth operation and optimal power transfer. Upgrade your equipment with a reliable component designed to...11200262- SKU:
- 11200262
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- DRIVE BELT
- WIDTH IMPERIAL:
- 2'
- STYLE:
- RIBBED
- TOOTH COUNT:
- 142
- TYPE:
- PRIMARY
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $185.95Now: $167.36Was: $185.95 -
On Sale
Belt Drives Ltd Replacement Belt for 2007-2012 Harley-Davidson Softail Models BDL-142-69
BELT DRIVES LTD.
MSRP: $189.95Now: $170.96Was: $189.95Enhance the performance of your BDL primary drive with the BDL-142-69 replacement belt. Designed for durability and efficiency, this belt ensures optimal power transfer and reliability for your equipment. Trust in the quality of Belt Drives Ltd. to keep...11200263- SKU:
- 11200263
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- PRODUCT NAME:
- DRIVE BELT
- TOOTH COUNT:
- 142
- STYLE:
- RIBBED
- TYPE:
- PRIMARY
- WIDTH IMPERIAL:
- 2-23/32'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $189.95Now: $170.96Was: $189.95 -
On Sale
Belt Drives Ltd Replacement Belt for 2007-2013 Harley-Davidson Road Glide BDL-132B-KG
BELT DRIVES LTD.
MSRP: $173.95Now: $156.56Was: $173.95Enhance your BDL primary drive system with the BDL-132B-KG replacement belt. Designed for optimal performance and durability, this belt ensures smooth operation and reliable power transfer. Upgrade your setup with this high-quality component for improved...11200264- SKU:
- 11200264
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- RIDING STYLE:
- STREET
- WIDTH IMPERIAL:
- 2'
- TOOTH COUNT:
- 132
- UNITS:
- EACH
- PRODUCT NAME:
- DRIVE BELT
- TYPE:
- PRIMARY
- STYLE:
- RIBBED
MSRP: $173.95Now: $156.56Was: $173.95 -
On Sale
Belt Drives Ltd 3" Belt Drive for 1990-1993 Harley-Davidson FXR Models EVOB-11S-A
BELT DRIVES LTD.
MSRP: $2,871.95Now: $2,584.76Was: $2,871.95Experience superior performance with the BELT DRIVES LTD. 3" Belt Drive EVOB-11S-A, designed for seamless integration into your motorcycle. This advanced belt drive system combines precision engineering with high-quality components to enhance your ride...11200265- SKU:
- 11200265
- Availability:
- Ships Same Business Day
- Weight:
- 38.10 LBS
- MATERIAL:
- KEVLAR
- PRODUCT NAME:
- BELT DRIVE KIT
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- MATERIAL:
- STEEL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- WIDTH IMPERIAL:
- 3'
MSRP: $2,871.95Now: $2,584.76Was: $2,871.95 -
On Sale
Belt Drives Ltd 2" Open Belt Drive Kit for 1990-2006 Harley-Davidson Softail Black EV-575-B
BELT DRIVES LTD.
MSRP: $2,794.95Now: $2,515.46Was: $2,794.95Experience enhanced performance with the BELT DRIVES LTD. 2" Drive Belt EV-575-B. Designed for optimal power transfer, this advanced drive system features a ball-bearing lockup clutch that significantly increases surface contact area compared to standard...11200227- SKU:
- 11200227
- Availability:
- Ships Same Business Day
- Weight:
- 34.30 LBS
- TOOTH COUNT:
- 142
- MATERIAL:
- KEVLAR
- STYLE:
- RIBBED
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- BELT DRIVE KIT
- WIDTH IMPERIAL:
- 2'
MSRP: $2,794.95Now: $2,515.46Was: $2,794.95 -
On Sale
Belt Drives Ltd 2" Open Belt Drive Kit for 1970-1978 Harley-Davidson Shovelhead SH-500-B
BELT DRIVES LTD.
MSRP: $2,794.95Now: $2,515.46Was: $2,794.95Experience enhanced power transfer and durability with the BELT DRIVES LTD. 2" Drive Belt SH-500-B. This premium drive belt system is engineered for superior performance, featuring a ball-bearing lockup clutch that significantly increases surface contact...11200228- SKU:
- 11200228
- Availability:
- Ships Same Business Day
- Weight:
- 34.40 LBS
- PRODUCT NAME:
- BELT DRIVE KIT
- TOOTH COUNT:
- 132
- WIDTH IMPERIAL:
- 2'
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- MATERIAL:
- KEVLAR
- STYLE:
- RIBBED
- UNITS:
- KIT
MSRP: $2,794.95Now: $2,515.46Was: $2,794.95Qty in Cart: 0Quantity:Price:MSRP: $2,794.95Now: $2,515.46Was: $2,794.95Subtotal: -
On Sale
Belt Drives Ltd 2" Polished Open Belt Drive Kit for Harley-Davidson Touring Models 1990-2006 EVO-11S-2
BELT DRIVES LTD.
MSRP: $3,355.95Now: $3,020.36Was: $3,355.95Experience superior performance with the Belt Drives Ltd. 2" Drive Belt Polished EVO-11S-2. This premium drive belt system is designed to enhance your ride while maintaining compatibility with stock floorboards. Crafted in the U.S.A., it combines...11200231- SKU:
- 11200231
- Availability:
- Ships Same Business Day
- Weight:
- 34.85 LBS
- PRODUCT NAME:
- BELT DRIVE KIT
- RIDING STYLE:
- STREET
- WIDTH IMPERIAL:
- 2'
- TOOTH COUNT:
- 132
- COLOR/FINISH:
- POLISHED
- STYLE:
- RIBBED
- UNITS:
- KIT
MSRP: $3,355.95Now: $3,020.36Was: $3,355.95 -
On Sale
Belt Drives Ltd 2" Open Belt Drive Kit for Harley-Davidson FXR 1990-2006 Black EVO-11S-2B
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 optimal efficiency and reliability. This kit features a robust ball-bearing lockup clutch and a new full-coverage side guard, ensuring enhanced protection and...11200232- SKU:
- 11200232
- Availability:
- Ships Same Business Day
- Weight:
- 34.85 LBS
- STYLE:
- RIBBED
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- BELT DRIVE KIT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 132
- WIDTH IMPERIAL:
- 2'
MSRP: $3,590.95Now: $3,231.86Was: $3,590.95 -
On Sale
Belt Drives Ltd 2" Shorty Drive Belt for 1970-1978 Harley-Davidson Electra Glide FLH SHS-600
BELT DRIVES LTD.
MSRP: $1,759.95Now: $1,583.96Was: $1,759.95Enhance your electric start applications with the Shorty Drive Belt SHS-600 from Belt Drives Ltd. This comprehensive kit is engineered for optimal performance, featuring a robust design that ensures reliability and durability. Proudly made in the U.S.A.,...11200213- SKU:
- 11200213
- Availability:
- Ships Same Business Day
- Weight:
- 25.30 LBS
- PRODUCT NAME:
- BELT DRIVE KIT
- RIDING STYLE:
- STREET
- WIDTH IMPERIAL:
- 2'
- COLOR/FINISH:
- BLACK
- STYLE:
- RIBBED
- UNITS:
- EACH
- TOOTH COUNT:
- 140
MSRP: $1,759.95Now: $1,583.96Was: $1,759.95 -
On Sale
Belt Drives Ltd Competitor Clutch Kit for 1990-1997 Harley-Davidson Softail Springer FXSTS CC-120-E
BELT DRIVES LTD.
MSRP: $506.95Now: $456.26Was: $506.95Elevate your ride with the Competitor Clutch CC-120-E, designed for optimal performance and style. Featuring a polished pressure plate, this clutch not only enhances the aesthetics of your open belt drive but also delivers race-proven reliability with...11300176- SKU:
- 11300176
- Availability:
- Ships Same Business Day
- Weight:
- 6.30 LBS
- MATERIAL:
- KEVLAR
- RIDING STYLE:
- STREET
- MODEL:
- COMPETITOR
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
MSRP: $506.95Now: $456.26Was: $506.95 -
On Sale
Belt Drives Ltd Competitor Clutch 1998-2006 Harley-Davidson Softail FLSTF CC-130-BB
BELT DRIVES LTD.
MSRP: $674.95Now: $607.46Was: $674.95Elevate your ride with the Clutch CC-130-BB, designed for optimal performance and style. Featuring a polished pressure plate, this clutch not only enhances the look of your open belt drive but also ensures race-ready functionality with a high-quality...11300112- SKU:
- 11300112
- Availability:
- Ships Same Business Day
- Weight:
- 6.85 LBS
- MODEL:
- COMPETITOR
- MATERIAL:
- KEVLAR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
MSRP: $674.95Now: $607.46Was: $674.95 -
On Sale
Belt Drives Ltd. Lock-Up Clutch 1998-2017 Harley-Davidson Softail BPP-500
BELT DRIVES LTD.
MSRP: $317.95Now: $286.16Was: $317.95Enhance your ride with the BDL Lock-Up Clutch, designed specifically for '98-'17 Big Twin models. This innovative clutch system utilizes a ball-bearing lockup mechanism to ensure flawless engagement and eliminate slippage, all while maintaining a light...11300081- SKU:
- 11300081
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- TYPE:
- LOCK-UP
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CONVERSION KIT
- TYPE:
- CLUTCH
- UNITS:
- KIT
- RIDING STYLE:
- STREET
MSRP: $317.95Now: $286.16Was: $317.95
