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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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: $1,759.95If you're running an electric-start FLH Electra Glide, the factory starter drive system demands regular maintenance to keep your bike reliable. The Belt Drives Ltd Shorty Drive Belt SHS-600 eliminates weak points in your OEM setup with a complete,...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: $506.95Open belt drive systems demand a clutch that can handle aggressive engagement without compromising reliability—the Belt Drives Ltd Competitor Clutch delivers both. The aramid clutch pack provides consistent bite whether you're cruising the street or...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: $674.95If you're running an open belt drive on your Softail, clutch engagement directly impacts throttle response, launch consistency, and overall drivability. The CC-130-BB delivers race-proven engagement through its aramid clutch pack while the polished...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: $317.95Clutch slip under load kills performance and wastes power—the BDL Lock-Up Clutch eliminates that problem with a ball-bearing lockup mechanism that guarantees solid engagement every time. Whether you're cruising or commanding, you'll get consistent,...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: $317.95Qty in Cart: 0Quantity:Price:MSRP: $317.95Now: $286.16Was: $317.95Subtotal: -
On Sale
Belt Drives Ltd Non-Compensator Sprocket Kit for 2006 Harley-Davidson FXDBI Street Bob CDSK-25
BELT DRIVES LTD.
MSRP: $106.95Now: $96.26Was: $106.95Direct drivetrain engagement demands precision components that eliminate unnecessary complexity. The Belt Drives Ltd. Non-Compensator Sprocket Kit removes the compensator assembly entirely, delivering more efficient power transfer to the rear wheel with...11200412- SKU:
- 11200412
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET KIT
- TYPE:
- PRIMARY
MSRP: $106.95Now: $96.26Was: $106.95 -
On Sale
Belt Drives Ltd Replacement Belt for Harley-Davidson Softail Models 2007-2013 BDL-142
BELT DRIVES LTD.
MSRP: $185.95Now: $167.36Was: $185.95Primary belt wear is inevitable on hard-ridden Softails, but delayed replacement leads to slippage, loss of power transfer, and potential catastrophic drivetrain failure. The BDL-142 from Belt Drives Ltd. restores your power delivery with precision...11200415- SKU:
- 11200415
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- DRIVE BELT
- TOOTH COUNT:
- 142
- WIDTH IMPERIAL:
- 1-1/2'
- RIDING STYLE:
- STREET
- TYPE:
- PRIMARY
- UNITS:
- EACH
- STYLE:
- RIBBED
MSRP: $185.95Now: $167.36Was: $185.95 -
On Sale
Belt Drives Ltd 3" Belt Drive Kit for 1970-1978 Harley-Davidson FLH Electra Glide SHS-630
BELT DRIVES LTD.
MSRP: $1,983.95Now: $1,785.56Was: $1,983.95If you're running an electric-start FLH Electra Glide and want reliable, smooth power delivery without the complexity of chain drive maintenance, a quality belt drive system is non-negotiable. The Belt Drives Ltd 3" Belt Drive Kit gives you the...11200417- SKU:
- 11200417
- Availability:
- Ships Same Business Day
- Weight:
- 36.40 LBS
- PRODUCT NAME:
- BELT DRIVE KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $1,983.95Now: $1,785.56Was: $1,983.95 -
On Sale
Belt Drives Ltd 3" Belt Drive Kit with Starter for 1970-1978 Harley-Davidson FLH SHS-630ST
BELT DRIVES LTD.
MSRP: $2,559.95Now: $2,303.96Was: $2,559.95If you're running a 1970-1978 FLH with electric start, a quality belt drive kit is essential for transferring power efficiently without the maintenance headaches of chain drives. This Belt Drives Ltd kit delivers that reliability with a purpose-built...11200418- SKU:
- 11200418
- Availability:
- Ships Same Business Day
- Weight:
- 36.40 LBS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- BELT DRIVE KIT
MSRP: $2,559.95Now: $2,303.96Was: $2,559.95Qty in Cart: 0Quantity:Price:MSRP: $2,559.95Now: $2,303.96Was: $2,559.95Subtotal: -
On Sale
Belt Drives Ltd Clutch Basket for Harley-Davidson Big Twin 2007-2017 Dyna 2006 CDB-720-SG4
BELT DRIVES LTD.
MSRP: $752.95Now: $677.66Was: $752.95If you're running a Big Twin or Dyna and want a clutch basket that outlasts the stock unit, the Belt Drives Ltd CDB-720-SG4 delivers the durability and engagement consistency serious riders demand. This U.S.-manufactured assembly handles the demands of...11200430- SKU:
- 11200430
- Availability:
- Ships Same Business Day
- Weight:
- 7.45 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- CLUTCH BASKET
- TOOTH COUNT:
- 106
MSRP: $752.95Now: $677.66Was: $752.95 -
On Sale
Belt Drives Ltd Competitor Clutch Kit for Harley-Davidson Road King 2017-2020 CC-122H-CSPP
BELT DRIVES LTD.
MSRP: $734.95Now: $661.46Was: $734.95If you're running an open belt drive on your Road King, clutch engagement and durability are non-negotiable—especially if you're pushing performance or clocking serious miles. The Belt Drives Ltd Competitor Clutch Kit delivers race-tested reliability...11300254- SKU:
- 11300254
- Availability:
- Ships Same Business Day
- Weight:
- 8.10 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- MODEL:
- COMPETITOR
- RIDING STYLE:
- STREET
- MATERIAL:
- KEVLAR
MSRP: $734.95Now: $661.46Was: $734.95Qty in Cart: 0Quantity:Price:MSRP: $734.95Now: $661.46Was: $734.95Subtotal: -
On Sale
Belt Drives Ltd Competitor Clutch Kit for 2012-2017 Harley-Davidson Softail Slim FLS CC-132H-BB
BELT DRIVES LTD.
MSRP: $734.95Now: $661.46Was: $734.95If you're running an open belt drive on your 2012-2017 Softail Slim, clutch performance directly impacts throttle response, engagement feel, and longevity under load. The Belt Drives Ltd CC-132H-BB pairs race-tested aramid friction material with a...11300256- SKU:
- 11300256
- Availability:
- Ships Same Business Day
- Weight:
- 7.40 LBS
- MODEL:
- COMPETITOR
- PRODUCT NAME:
- CLUTCH KIT
- MATERIAL:
- KEVLAR
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $734.95Now: $661.46Was: $734.95Qty in Cart: 0Quantity:Price:MSRP: $734.95Now: $661.46Was: $734.95Subtotal: -
On Sale
Belt Drives Ltd Steel Clutch Plates 0.059" 1998-2006 Harley-Davidson Softail FXSTB FXST 73052
BELT DRIVES LTD.
MSRP: $79.95Now: $71.96Was: $79.95Stock clutch plates in your Softail will slip under heavy acceleration and limit your bike's ability to transfer power to the wheel. Belt Drives Ltd Steel Clutch Plates deliver 60% more surface area for aggressive engagement and consistent holding power,...11310863- SKU:
- 11310863
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MODEL:
- COMPETITOR
- DRIVE PLATE MATERIAL:
- STEEL
- UNITS:
- SET OF 6
- PRODUCT NAME:
- DRIVE PLATE SET (STEEL PLATE SET)
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
MSRP: $79.95Now: $71.96Was: $79.95 -
On Sale
Belt Drives Ltd Pressure Plate for 3in Belt Drive Electric Start Harley Davidson 1970-2006 EPP-100
BELT DRIVES LTD.
MSRP: $69.95Now: $62.96Was: $69.95If you're running a BDL Belt Drive Clutch system on your Harley, the pressure plate is the critical component that directly controls engagement quality and clutch response. A worn or inadequate pressure plate will compromise your shift feel, increase...11320172- SKU:
- 11320172
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- PRODUCT NAME:
- PRESSURE PLATE
- RIDING STYLE:
- STREET
- TYPE:
- 3'
- UNITS:
- EACH
- TYPE:
- BELT DRIVE
MSRP: $69.95Now: $62.96Was: $69.95 -
On Sale
Belt Drives Ltd Clutch Kit 1986-1989 Harley-Davidson Softail Standard FXST BDLPCP-0005
BELT DRIVES LTD.
MSRP: $247.95Now: $223.16Was: $247.95A worn or slipping clutch directly impacts throttle response and power delivery on your 1986-1989 Softail. The Belt Drives Ltd Pro Clutch Kit delivers a complete friction and drive plate assembly engineered specifically for Primo Rivera belt drive...11313170- SKU:
- 11313170
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
MSRP: $247.95Now: $223.16Was: $247.95Qty in Cart: 0Quantity:Price:MSRP: $247.95Now: $223.16Was: $247.95Subtotal: -
On Sale
Belt Drives Ltd Clutch Kit Pro Clutch 1990-1997 Harley-Davidson Softail Springer FXSTS BDLPCP-0007
BELT DRIVES LTD.
MSRP: $285.95Now: $257.36Was: $285.95If you're running a Primo Rivera belt drive on your 1990-1997 Softail Springer, clutch plate wear is inevitable—and worn plates kill power transfer and create unpredictable engagement. The Belt Drives Ltd Pro Clutch Kit gives you a complete friction,...11313171- SKU:
- 11313171
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
MSRP: $285.95Now: $257.36Was: $285.95 -
On Sale
Belt Drives Ltd Clutch Plate Kit Brute III/IV 1131-3172
BELT DRIVES LTD.
MSRP: $285.95Now: $257.36Was: $285.95A worn or slipping clutch robs your engine of power transfer and creates unpredictable engagement—especially critical in high-demand driving. The Belt Drives Ltd Clutch Plate Kit BDLPCP-0009 delivers a complete friction and drive plate assembly...11313172- SKU:
- 11313172
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
- STYLE:
- NEW STYLE HUB
- TYPE:
- BRUTE IV
- TYPE:
- BRUTE III
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH PLATE
MSRP: $285.95Now: $257.36Was: $285.95 -
On Sale
Belt Drives Ltd Clutch Kit Brute 5 2007 Touring BDLPCP-0011
BELT DRIVES LTD.
MSRP: $285.95Now: $257.36Was: $285.95A worn or slipping clutch robs your bike of power transfer and responsiveness, especially critical in high-performance riding situations. This complete Belt Drives Ltd kit delivers fresh friction and drive plates engineered to restore crisp engagement...11313173- SKU:
- 11313173
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CLUTCH PLATE
- TYPE:
- BRUTE V
- UNITS:
- KIT
- STYLE:
- NEW STYLE HUB
MSRP: $285.95Now: $257.36Was: $285.95Qty in Cart: 0Quantity:Price:MSRP: $285.95Now: $257.36Was: $285.95Subtotal: -
On Sale
Belt Drives Ltd Clutch Plate Kit 2006-2010 Dyna BDLPCP-0012
BELT DRIVES LTD.
MSRP: $247.95Now: $223.16Was: $247.95A worn clutch plate kit compromises power transfer and creates unpredictable engagement—exactly what you don't want in a high-performance application. The Belt Drives Ltd Clutch Plate Kit BDLPCP-0012 delivers consistent friction characteristics and...11313174- SKU:
- 11313174
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- PRODUCT NAME:
- CLUTCH PLATE
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- PRO CLUTCH
MSRP: $247.95Now: $223.16Was: $247.95Qty in Cart: 0Quantity:Price:MSRP: $247.95Now: $223.16Was: $247.95Subtotal: -
On Sale
Belt Drives Ltd Clutch Kit 1998 Harley-Davidson FLHRCI Road King Classic BDLPCP-0013
BELT DRIVES LTD.
MSRP: $285.95Now: $257.36Was: $285.95A worn or slipping clutch compromises power delivery and creates safety concerns on the road. The Belt Drives Ltd Clutch Kit BDLPCP-0013 is engineered specifically for your 1998 Harley-Davidson FLHRCI Road King Classic, delivering reliable engagement and...11313175- SKU:
- 11313175
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- RIDING STYLE:
- STREET
- TYPE:
- PRO CLUTCH
- PRODUCT NAME:
- CLUTCH PLATE
- UNITS:
- KIT
MSRP: $285.95Now: $257.36Was: $285.95 -
On Sale
Belt Drives Ltd Clutch Kit for 1991 and Later XL 5-Speed and 1991-2002 Buell BDLPCP-0029
BELT DRIVES LTD.
MSRP: $285.95Now: $257.36Was: $285.95A worn or slipping clutch directly compromises your power delivery and throttle response—especially critical in high-performance riding or racing applications. The Belt Drives Ltd Clutch Kit BDLPCP-0029 delivers a complete replacement solution with...11313176- SKU:
- 11313176
- Availability:
- Ships Same Business Day
- Weight:
- 3.45 LBS
- PRODUCT NAME:
- CLUTCH PLATE
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- PRO CLUTCH
MSRP: $285.95Now: $257.36Was: $285.95
