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
-
MAGNUM Clutch Line 41876
MAGNUM
$131.95Constructed with PTFE inner tubing, DuPont Kevlar aramid fiber, premium Signature Magnum braids and an outer PVC jacket, Three unique stainless steel transmission fittings eliminate the use of adapters, Braid color and weave match all other Magnum...11321095- SKU:
- 11321095
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BRAND SPECIFIC COLOR:
- BLACK PEARL
- CONNECTOR TYPE:
- 10 MM 35° BANJO FITTING
- TYPE:
- HYDRAULIC
- COLOR/FINISH:
- BLACK
- LENGTH IMPERIAL:
- 76'
- PRODUCT NAME:
- CLUTCH LINE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
$131.95 -
MAGNUM Clutch Line 41878
MAGNUM
$131.95Constructed with PTFE inner tubing, DuPont Kevlar aramid fiber, premium Signature Magnum braids and an outer PVC jacket, Three unique stainless steel transmission fittings eliminate the use of adapters, Braid color and weave match all other Magnum...11321096- SKU:
- 11321096
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- CLUTCH LINE
- UNITS:
- EACH
- BRAND SPECIFIC COLOR:
- BLACK PEARL
- CONNECTOR TYPE:
- 10 MM 35° BANJO FITTING
- LENGTH IMPERIAL:
- 78'
- TYPE:
- HYDRAULIC
$131.95 -
MAGNUM Clutch Line 41880
MAGNUM
$131.95Constructed with PTFE inner tubing, DuPont Kevlar aramid fiber, premium Signature Magnum braids and an outer PVC jacket, Three unique stainless steel transmission fittings eliminate the use of adapters, Braid color and weave match all other Magnum...11321097- SKU:
- 11321097
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- HYDRAULIC
- CONNECTOR TYPE:
- 10 MM 35° BANJO FITTING
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- CLUTCH LINE
- LENGTH IMPERIAL:
- 80'
- BRAND SPECIFIC COLOR:
- BLACK PEARL
- UNITS:
- EACH
$131.95 -
MAGNUM Clutch Line 41882
MAGNUM
$137.95Constructed with PTFE inner tubing, DuPont Kevlar aramid fiber, premium Signature Magnum braids and an outer PVC jacket, Three unique stainless steel transmission fittings eliminate the use of adapters, Braid color and weave match all other Magnum...11321098- SKU:
- 11321098
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- RIDING STYLE:
- STREET
- LENGTH IMPERIAL:
- 82'
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- BRAND SPECIFIC COLOR:
- BLACK PEARL
- CONNECTOR TYPE:
- 10 MM 35° BANJO FITTING
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CLUTCH LINE
- TYPE:
- HYDRAULIC
$137.95 -
MAGNUM Clutch Line 41972
MAGNUM
$127.95Constructed with PTFE inner tubing, DuPont Kevlar aramid fiber, premium Signature Magnum braids and an outer PVC jacket, Three unique stainless steel transmission fittings eliminate the use of adapters, Braid color and weave match all other Magnum...11321110- SKU:
- 11321110
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- LENGTH IMPERIAL:
- 72'
- RIDING STYLE:
- STREET
- BRAND SPECIFIC COLOR:
- BLACK PEARL
- CONNECTOR TYPE:
- 10 MM 90° BANJO FITTING
- PRODUCT NAME:
- CLUTCH LINE
- TYPE:
- HYDRAULIC
$127.95Qty in Cart: 0Quantity:Price:$127.95Subtotal: -
MAGNUM Hydraulic Clutch Line 41974
MAGNUM
$127.95Unique natural finish stainless steel transmission fittings eliminate the use of adapters, Braid color and weave match all other MAGNUM control cables and brake lines, Crystal clear outer jacket offers exceptional protection against scuffing the bike’s...11321111- SKU:
- 11321111
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 74'
- RIDING STYLE:
- STREET
- CONNECTOR TYPE:
- 10 MM 90° BANJO FITTING
- PRODUCT NAME:
- CLUTCH LINE
- TYPE:
- HYDRAULIC
- BRAND SPECIFIC COLOR:
- BLACK PEARL
$127.95 -
MAGNUM Clutch Line 41976
MAGNUM
$132.95Constructed with PTFE inner tubing, DuPont Kevlar aramid fiber, premium Signature Magnum braids and an outer PVC jacket, Three unique stainless steel transmission fittings eliminate the use of adapters, Braid color and weave match all other Magnum...11321112- SKU:
- 11321112
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- CONNECTOR TYPE:
- 10 MM 90° BANJO FITTING
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- CLUTCH LINE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- LENGTH IMPERIAL:
- 76'
- RIDING STYLE:
- STREET
- TYPE:
- HYDRAULIC
- BRAND SPECIFIC COLOR:
- BLACK PEARL
$132.95 -
MAGNUM Hydraulic Clutch Line - 74" 41274CVO
MAGNUM
$127.95Allows brake calipers to be moved to different mounting locations, including radial brake caliper relocations, Caliper lines are extended and incorporate EZ-Align banjos for easy installation, Plus 2 or plus 4-inch length stock style, two-line...11321482- SKU:
- 11321482
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- RIDING STYLE:
- STREET
- TYPE:
- HYDRAULIC
- PRODUCT NAME:
- CLUTCH LINE
- UNITS:
- EACH
- BRAND SPECIFIC COLOR:
- BLACK PEARL
- CONNECTOR TYPE:
- 10 MM 35° BANJO FITTING
- LENGTH IMPERIAL:
- 74'
- MATERIAL:
- DUPONT™ KEVLAR®
- MATERIAL:
- PTFE
$127.95 -
MAGNUM Hydraulic Clutch Line - 76" 41276CVO
MAGNUM
$130.95Allows brake calipers to be moved to different mounting locations, including radial brake caliper relocations, Caliper lines are extended and incorporate EZ-Align banjos for easy installation, Plus 2 or plus 4-inch length stock style, two-line...11321483- SKU:
- 11321483
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- LENGTH IMPERIAL:
- 76'
- MATERIAL:
- DUPONT™ KEVLAR®
- RIDING STYLE:
- STREET
- TYPE:
- HYDRAULIC
- BRAND SPECIFIC COLOR:
- BLACK PEARL
- CONNECTOR TYPE:
- 10 MM 35° BANJO FITTING
- PRODUCT NAME:
- CLUTCH LINE
- MATERIAL:
- PTFE
- UNITS:
- EACH
$130.95 -
MAGNUM Hydraulic Clutch Line - 70" 41270CVO
MAGNUM
$127.95Allows brake calipers to be moved to different mounting locations, including radial brake caliper relocations, Caliper lines are extended and incorporate EZ-Align banjos for easy installation, Plus 2 or plus 4-inch length stock style, two-line...11321484- SKU:
- 11321484
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- LENGTH IMPERIAL:
- 70'
- MATERIAL:
- DUPONT™ KEVLAR®
- TYPE:
- HYDRAULIC
- BRAND SPECIFIC COLOR:
- BLACK PEARL
- CONNECTOR TYPE:
- 10 MM 35° BANJO FITTING
- PRODUCT NAME:
- CLUTCH LINE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- PTFE
$127.95 -
MAGNUM Hydraulic Clutch Line - KARBONFIBR 71580
MAGNUM
$135.95MAGNUM Hydraulic Clutch Line - KARBONFIBR11321591- SKU:
- 11321591
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$135.95Qty in Cart: 0Quantity:Price:$135.95Subtotal: -
MAGNUM Hydraulic Clutch Line - KARBONFIBR 71772
MAGNUM
$131.95MAGNUM Hydraulic Clutch Line - KARBONFIBR11321592- SKU:
- 11321592
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$131.95 -
On Sale
MAGNUM Hydraulic Clutch Line - KARBONFIBR 71778
MAGNUM
MSRP: $127.95Now: $83.00Was: $127.95MAGNUM Hydraulic Clutch Line - KARBONFIBR11321594- SKU:
- 11321594
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
MSRP: $127.95Now: $83.00Was: $127.95 -
MAGNUM Hydraulic Clutch Line - KARBONFIBR 71874
MAGNUM
$131.95MAGNUM Hydraulic Clutch Line - KARBONFIBR11321595- SKU:
- 11321595
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
$131.95 -
MAGNUM Hydraulic Clutch Line - KARBONFIBR 71876
MAGNUM
$135.95MAGNUM Hydraulic Clutch Line - KARBONFIBR11321596- SKU:
- 11321596
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
$135.95 -
On Sale
MAGNUM Hydraulic Clutch Line - KARBONFIBR 71878
MAGNUM
MSRP: $127.95Now: $83.00Was: $127.95MAGNUM Hydraulic Clutch Line - KARBONFIBR11321597- SKU:
- 11321597
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
MSRP: $127.95Now: $83.00Was: $127.95 -
On Sale
MAGNUM Hydraulic Clutch Line - KARBONFIBR 71882
MAGNUM
MSRP: $132.95Now: $86.00Was: $132.95MAGNUM Hydraulic Clutch Line - KARBONFIBR11321599- SKU:
- 11321599
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
MSRP: $132.95Now: $86.00Was: $132.95 -
MAGNUM Clutch Line 31774
MAGNUM
$123.95Constructed with PTFE inner tubing, DuPont Kevlar aramid fiber, premium Signature Magnum braids and an outer PVC jacket, Three unique stainless steel transmission fittings eliminate the use of adapters, Braid color and weave match all other Magnum...11321026- SKU:
- 11321026
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- TYPE:
- HYDRAULIC
- BRAND SPECIFIC COLOR:
- STERLING CHROMITE II
- CONNECTOR TYPE:
- 10 MM STRAIGHT BANJO FITTING
- PRODUCT NAME:
- CLUTCH LINE
- COLOR/FINISH:
- CHROME
- LENGTH IMPERIAL:
- 74'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
$123.95 -
MAGNUM Clutch Line 31776
MAGNUM
$128.95Constructed with PTFE inner tubing, DuPont Kevlar aramid fiber, premium Signature Magnum braids and an outer PVC jacket, Three unique stainless steel transmission fittings eliminate the use of adapters, Braid color and weave match all other Magnum...11321027- SKU:
- 11321027
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BRAND SPECIFIC COLOR:
- STERLING CHROMITE II
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- LENGTH IMPERIAL:
- 76'
- PRODUCT NAME:
- CLUTCH LINE
- RIDING STYLE:
- STREET
- TYPE:
- HYDRAULIC
- CONNECTOR TYPE:
- 10 MM STRAIGHT BANJO FITTING
- MATERIAL:
- STAINLESS STEEL
$128.95 -
MAGNUM Clutch Line 31778
MAGNUM
$128.95Constructed with PTFE inner tubing, DuPont Kevlar aramid fiber, premium Signature Magnum braids and an outer PVC jacket, Three unique stainless steel transmission fittings eliminate the use of adapters, Braid color and weave match all other Magnum...11321028- SKU:
- 11321028
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BRAND SPECIFIC COLOR:
- STERLING CHROMITE II
- TYPE:
- HYDRAULIC
- CONNECTOR TYPE:
- 10 MM STRAIGHT BANJO FITTING
- MATERIAL:
- STAINLESS STEEL
- COLOR/FINISH:
- CHROME
- LENGTH IMPERIAL:
- 78'
- PRODUCT NAME:
- CLUTCH LINE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$128.95