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
-
ALTO PRODUCTS Red Eagle Plates 095752A
ALTO PRODUCTS
$75.95Aramid plates are for high-performance applications; Red Eagle organic plates are for OEM replacement, Increased surface area for decreased slipping, Increases holding while decreasing heat generation, Can be run wet or dry, Meets or exceeds OEM...11310464- SKU:
- 11310464
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- FRICTION PLATE MATERIAL:
- ORGANIC
- MODEL:
- RED EAGLE®
- PRODUCT NAME:
- FRICTION PLATE SET
- TYPE:
- CLUTCH
- UNITS:
- 7 PACK
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
$75.95 -
ALTO PRODUCTS Red Eagle Plates 095752B
ALTO PRODUCTS
$60.95Aramid plates are for high-performance applications; Red Eagle organic plates are for OEM replacement, Increased surface area for decreased slipping, Increases holding while decreasing heat generation, Can be run wet or dry, Meets or exceeds OEM...11310465- SKU:
- 11310465
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
- COLOR/FINISH:
- RED
- FRICTION PLATE MATERIAL:
- ORGANIC
- PRODUCT NAME:
- FRICTION PLATE SET
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
- MODEL:
- RED EAGLE®
- UNITS:
- 8 PACK
$60.95 -
ALTO PRODUCTS Red Eagle Plates 095752D
ALTO PRODUCTS
$55.95Aramid plates are for high-performance applications; Red Eagle organic plates are for OEM replacement, Increased surface area for decreased slipping, Increases holding while decreasing heat generation, Can be run wet or dry, Meets or exceeds OEM...11310467- SKU:
- 11310467
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- COLOR/FINISH:
- RED
- FRICTION PLATE MATERIAL:
- ORGANIC
- PRODUCT NAME:
- FRICTION PLATE SET
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- MODEL:
- RED EAGLE®
- TYPE:
- CLUTCH
$55.95 -
ALTO PRODUCTS Red Eagle Plates 095752E
ALTO PRODUCTS
$48.95Aramid plates are for high-performance applications; Red Eagle organic plates are for OEM replacement, Increased surface area for decreased slipping, Increases holding while decreasing heat generation, Can be run wet or dry, Meets or exceeds OEM...11310468- SKU:
- 11310468
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FRICTION PLATE SET
- TYPE:
- CLUTCH
- UNITS:
- 6 PACK
- FRICTION PLATE MATERIAL:
- ORGANIC
- MODEL:
- RED EAGLE®
$48.95 -
ALTO PRODUCTS Steel Plate 095771-120UP1
ALTO PRODUCTS
$12.95Increased surface area for decreased slipping, Increases holding while decreasing heat generation, Precision-made steel plates, Meets or exceeds OEM specifications, Made in the U.S.A.11310494- SKU:
- 11310494
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CLUTCH PLATE
- UNITS:
- EACH
$12.95Qty in Cart: 0Quantity:Price:$12.95Subtotal: -
ALTO PRODUCTS Rivera Pro Clutch Plate - Bronze 320720BRUP1
ALTO PRODUCTS
$37.95Provides a large increase in clutch plate surface for getting horsepower to the rear wheel, Meets or exceeds OEM specifications, Made in the U.S.A.11310496- SKU:
- 11310496
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- RIDING STYLE:
- STREET
- FRICTION PLATE MATERIAL:
- BRONZE
- COLOR/FINISH:
- BRONZE
- PRODUCT NAME:
- FRICTION PLATE
- UNITS:
- EACH
- MODEL:
- PRO CLUTCH
- TYPE:
- CLUTCH
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
ALTO PRODUCTS Rivera Pro Clutch Plate 320720K220UP1
ALTO PRODUCTS
$15.95Provides a large increase in clutch plate surface for getting horsepower to the rear wheel, Meets or exceeds OEM specifications, Made in the U.S.A.11310497- SKU:
- 11310497
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- PRODUCT NAME:
- FRICTION PLATE
- COLOR/FINISH:
- BLACK
- FRICTION PLATE MATERIAL:
- KEVLAR
- MODEL:
- PRO CLUTCH
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
- UNITS:
- EACH
$15.95 -
ALTO PRODUCTS Rivera Pro Clutch Plate - Steel - 0.047" 320721-120UP1
ALTO PRODUCTS
$5.95Provides a large increase in clutch plate surface for getting horsepower to the rear wheel, Meets or exceeds OEM specifications, Made in the U.S.A.11310498- SKU:
- 11310498
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- COLOR/FINISH:
- STEEL
- FRICTION PLATE MATERIAL:
- STEEL
- MODEL:
- PRO CLUTCH
- TYPE:
- CLUTCH
- UNITS:
- EACH
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- RIDING STYLE:
- STREET
$5.95 -
ALTO PRODUCTS Rivera Pro Clutch Plate - Steel - 0.080" 320721-200UP1
ALTO PRODUCTS
$7.95Provides a large increase in clutch plate surface for getting horsepower to the rear wheel, Meets or exceeds OEM specifications, Made in the U.S.A.11310499- SKU:
- 11310499
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FRICTION PLATE MATERIAL:
- STEEL
- MODEL:
- PRO CLUTCH
- COLOR/FINISH:
- STEEL
- PRODUCT NAME:
- DRIVE PLATE (STEEL PLATE)
- TYPE:
- CLUTCH
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$7.95 -
ALTO PRODUCTS Rivera Pro Clutch Plate - Red Eagle 320730-240UP1
ALTO PRODUCTS
$11.95Provides a large increase in clutch plate surface for getting horsepower to the rear wheel, Meets or exceeds OEM specifications, Made in the U.S.A.11310502- SKU:
- 11310502
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- FRICTION PLATE
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- FRICTION PLATE MATERIAL:
- ORGANIC
- RIDING STYLE:
- STREET
- MODEL:
- PRO CLUTCH
- TYPE:
- CLUTCH
$11.95Qty in Cart: 0Quantity:Price:$11.95Subtotal: -
ALTO PRODUCTS Round Dog BDL Replacement Clutch Plates 320750A
ALTO PRODUCTS
$153.95Direct replacement clutch plates for BDL Quiet Clutches, Kit includes seven Red Eagle fiber and seven steel plates, Optional extreme-duty bronze plate available to replace fiber plate, Made in the U.S.A., For BDL Round Dog clutch baskets11310503- SKU:
- 11310503
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- COMPLETE
- FRICTION PLATE MATERIAL:
- KEVLAR
- MODEL:
- ROUND DOG
- RIDING STYLE:
- STREET
- DRIVE PLATE MATERIAL:
- STEEL
- UNITS:
- KIT
$153.95 -
ALTO PRODUCTS Clutch Plates - Red Eagle - Brute 320750B
ALTO PRODUCTS
$173.95Direct replacement clutch plates for BDL Quiet Clutches, Kit includes seven Red Eagle fiber and seven steel plates, Made in the U.S.A.11310504- SKU:
- 11310504
- Availability:
- Ships Same Business Day
- Weight:
- 4.11 LBS
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- COMPLETE
- COLOR/FINISH:
- RED
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- RED EAGLE®
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- MODEL:
- BRUTE SERIES
$173.95Qty in Cart: 0Quantity:Price:$173.95Subtotal: -
ALTO PRODUCTS Clutch Plates 320750E
ALTO PRODUCTS
$141.95Provides a large increase in clutch plate surface for getting horsepower to the rear wheel, Meets or exceeds OEM specifications, Kits include the required number of fiber and steel plates for each application, Made in the U.S.A.11310506- SKU:
- 11310506
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- MODEL:
- PRO CLUTCH
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- KEVLAR
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- COMPLETE
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$141.95Qty in Cart: 0Quantity:Price:$141.95Subtotal: -
ALTO PRODUCTS Clutch Plates 320750F
ALTO PRODUCTS
$178.95Provides a large increase in clutch plate surface for getting horsepower to the rear wheel, Meets or exceeds OEM specifications, Kits include the required number of fiber and steel plates for each application, Made in the U.S.A.11310507- SKU:
- 11310507
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- MODEL:
- PRO CLUTCH
- RIDING STYLE:
- STREET
- DRIVE PLATE MATERIAL:
- STEEL
- FRICTION PLATE MATERIAL:
- KEVLAR
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- COMPLETE
$178.95 -
ALTO PRODUCTS Clutch Plates 320750G
ALTO PRODUCTS
$185.95Provides a large increase in clutch plate surface for getting horsepower to the rear wheel, Meets or exceeds OEM specifications, Kits include the required number of fiber and steel plates for each application, Made in the U.S.A.11310508- SKU:
- 11310508
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- MODEL:
- PRO CLUTCH
- FRICTION PLATE MATERIAL:
- KEVLAR
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$185.95 -
ALTO PRODUCTS G3¢â€žÂ¢ Friction Replacement Clutch Kit 095754A
ALTO PRODUCTS
$178.95G3 material provides higher torque capacity, improved shift and reduced clutch burnout, Increased surface area for decreased slipping, Increase holding while decreasing heat generation, Meet or exceed OEM specifications, Made in the U.S.A.11313567- SKU:
- 11313567
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- TYPE:
- DRIVE PLATE (FRICTION PLATE)
- MATERIAL:
- G3™ FRICTION
- RIDING STYLE:
- STREET
- UNITS:
- SET
- MODEL:
- G3™
- PRODUCT NAME:
- CLUTCH KIT
$178.95 -
ALTO PRODUCTS Performance Steel¢â€žÂ¢ Replacement Clutch Kit 095755A
ALTO PRODUCTS
$103.95G3 material provides higher torque capacity, improved shift and reduced clutch burnout, Increased surface area for decreased slipping, Increase holding while decreasing heat generation, Meet or exceed OEM specifications, Made in the U.S.A.11313568- SKU:
- 11313568
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- DRIVE PLATE (STEEL PLATE)
- MATERIAL:
- STEEL
- MODEL:
- PERFORMANCE STEEL™
- RIDING STYLE:
- STREET
- UNITS:
- SET
$103.95 -
ALTO PRODUCTS Heavy Duty Spring Separator Plate 095763HDUP1
ALTO PRODUCTS
$73.95Heavy duty replacement, Addresses issue of brass rivets loosening over time with high mileage, Features 16 stainless steel rivets to hold the plate together for longer lasting durability, instead of brass rivets11313503- SKU:
- 11313503
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- SPRING PLATE
- TYPE:
- SEPARATOR
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- STYLE:
- HEAVY DUTY
- MATERIAL:
- STAINLESS STEEL
$73.95Qty in Cart: 0Quantity:Price:$73.95Subtotal: -
ALTO PRODUCTS Clutch Friction Plate Set 095752KB
ALTO PRODUCTS
$140.95Increased surface area for decreased slipping, Increased surface area for decreased slipping, Increase holding while decreasing heat generation, Increases holding while decreasing heat generation, Precision-made steel plates, Can be run wet or dry, Can...11310472- SKU:
- 11310472
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- PRODUCT NAME:
- FRICTION PLATE SET
- UNITS:
- SET OF 8
- TYPE:
- CLUTCH
- RIDING STYLE:
- STREET
- FRICTION PLATE MATERIAL:
- KEVLAR
$140.95 -
ALTO PRODUCTS Steel Plate Set 095753B
ALTO PRODUCTS
$65.95Precision-made11310482- SKU:
- 11310482
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- PRODUCT NAME:
- PLATE SET
- UNITS:
- SET OF 8
- TYPE:
- CLUTCH
- MATERIAL:
- STEEL
- RIDING STYLE:
- STREET
$65.95
