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
-
ANDREWS Countershaft - 2nd Gear 202160
ANDREWS
$89.95Sold individually, unless noted.DS199410- SKU:
- DS199410
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- COUNTERSHAFT
- TOOTH COUNT:
- 21
- TYPE:
- SECOND GEAR
- STYLE:
- STANDARD RATIO
- SECOND GEAR RATIO:
- 1.82:1
- UNITS:
- EACH
$89.95 -
ANDREWS 4-Speed Countershaft 207650
ANDREWS
$54.95Sold individually, unless noted.DS199413- SKU:
- DS199413
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- STYLE:
- 4-SPEED
- TYPE:
- TRANSMISSION
$54.95 -
ALLOY ART Combi Stabilizer - Black DC-1
ALLOY ART
$355.95Kits feature CNC-machined aluminum link arms with stainless steel Heim joints and hardware, Feature a long link arm with the most leverage available that provides maximum stabilization, Increase frame stiffness for better cornering and in panic...11110014- SKU:
- 11110014
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- BOLT-ON
- COLOR/FINISH:
- BLACK ANODIZED
- UNITS:
- KIT
- PRODUCT NAME:
- STABILIZER KIT
$355.95 -
ALLOY ART Combi Stabilizer - Polished DC-2
ALLOY ART
$335.95Kits feature CNC-machined aluminum link arms with stainless steel Heim joints and hardware, Feature a long link arm with the most leverage available that provides maximum stabilization, Increase frame stiffness for better cornering and in panic...11110015- SKU:
- 11110015
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- COLOR/FINISH:
- POLISHED
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- STABILIZER KIT
- TYPE:
- BOLT-ON
- UNITS:
- KIT
$335.95 -
ALLOY ART Cush Drive Sprocket - Gold - 51 Tooth G2CC51-32
ALLOY ART
$759.95CNC-machined aluminum carrier, 1026 medium-to-high carbon steel CNC-machined sprocket, Includes stainless steel lock spring, two bearing and bearing spacer, Use with a .750" offset front sprocket (sold separately), Made in the U.S.A.12102506- SKU:
- 12102506
- Availability:
- Ships Same Business Day
- Weight:
- 7.05 LBS
- COLOR/FINISH:
- GOLD
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
- TYPE:
- CUSH DRIVE
- COLOR/FINISH:
- MACHINED
- RIDING STYLE:
- STREET
$759.95 -
ALLOY ART TXR Stabilizer TXR-3
ALLOY ART
$347.95CNC-machined from 6061 T-6 aluminum, Improve handling by triangulating motor and transmission in the chassis to eliminate frame wobble at high speeds and while cornering, Adjustable intermediate member with integrated patented Gooden-Tite polyurethane...11110007- SKU:
- 11110007
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- PRODUCT NAME:
- STABILIZER KIT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK ANODIZED
- MATERIAL:
- 6061 ALUMINUM
- TYPE:
- BOLT-ON
$347.95 -
ALLOY ART Stabilizer - Black 09TS-2
ALLOY ART
$149.95CNC-machined aluminum, stainless steel Heim joints and stainless mounting hardware, Prevent frame flex, frame wobble and motor oscillation, Improve handling and overall safety, Top-side design provides for a quicker, easier installation, Work with stock...11110012- SKU:
- 11110012
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- TOURING FRAME
- TYPE:
- STABILIZER
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$149.95 -
ALLOY ART Frame Stabilizer - Black M8TS-2
ALLOY ART
$169.95CNC-machined aluminum, stainless steel heim joints and stainless mounting hardware, Prevents frame flex, frame wobble and motor oscillation, Improves handling and overall safety, Top-side design provides for a quicker, easier installation, Works with...11110017- SKU:
- 11110017
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- TOURING FRAME
- RIDING STYLE:
- STREET
- TYPE:
- STABILIZER
$169.95 -
ALLOY ART Cush Drive Sprocket - 51 Tooth G2CC51-31
ALLOY ART
$759.95CNC-machined aluminum carrier, 1026 medium-to-high carbon steel CNC-machined sprocket, Includes stainless steel lock spring, two bearing and bearing spacer, Use with a .750" offset front sprocket (sold separately), Made in the U.S.A.12102505- SKU:
- 12102505
- Availability:
- Ships Same Business Day
- Weight:
- 6.90 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- CUSH DRIVE
- COLOR/FINISH:
- MACHINED
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 51
$759.95 -
ALLOY ART Cush Drive Sprocket - Black - 53 Tooth G2CC53-31
ALLOY ART
$759.95CNC-machined aluminum carrier, 1026 medium-to-high carbon steel CNC-machined sprocket, Includes stainless steel lock spring, two bearing and bearing spacer, Use with a .750" offset front sprocket (sold separately), Made in the U.S.A.12102507- SKU:
- 12102507
- Availability:
- Ships Same Business Day
- Weight:
- 8.10 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- CUSH DRIVE
- TOOTH COUNT:
- 53
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- MACHINED
$759.95 -
ALLOY ART Cush Drive Sprocket - Gold - 53 Tooth G2CC53-32
ALLOY ART
$759.95CNC-machined aluminum carrier, 1026 medium-to-high carbon steel CNC-machined sprocket, Includes stainless steel lock spring, two bearing and bearing spacer, Use with a .750" offset front sprocket (sold separately), Made in the U.S.A.12102508- SKU:
- 12102508
- Availability:
- Ships Same Business Day
- Weight:
- 7.65 LBS
- COLOR/FINISH:
- GOLD
- UNITS:
- EACH
- TOOTH COUNT:
- 53
- PRODUCT NAME:
- SPROCKET
- TYPE:
- CUSH DRIVE
- COLOR/FINISH:
- MACHINED
- RIDING STYLE:
- STREET
$759.95 -
ALLOY ART Cush Drive Sprocket - Black - 51 Tooth G2CC51-11
ALLOY ART
$799.95CNC-machined aluminum carrier, 1026 medium-to-high carbon steel CNC-machined sprocket, Includes stainless steel lock spring, two bearing and bearing spacer, Use with a .750" offset front sprocket (sold separately), Made in the U.S.A.12102509- SKU:
- 12102509
- Availability:
- Ships Same Business Day
- Weight:
- 6.95 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
- TYPE:
- CUSH DRIVE
- COLOR/FINISH:
- BLACK ANODIZED
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$799.95 -
ALLOY ART Cush Drive Sprocket - Black - 51 Tooth G2CC51-12
ALLOY ART
$799.95CNC-machined aluminum carrier, 1026 medium-to-high carbon steel CNC-machined sprocket, Includes stainless steel lock spring, two bearing and bearing spacer, Use with a .750" offset front sprocket (sold separately), Made in the U.S.A.12102510- SKU:
- 12102510
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
- COLOR/FINISH:
- GOLD
- TYPE:
- CUSH DRIVE
- COLOR/FINISH:
- BLACK ANODIZED
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
- UNITS:
- EACH
$799.95 -
ALLOY ART Cush Drive Sprocket - Black - 53 Tooth G2CC53-12
ALLOY ART
$799.95CNC-machined aluminum carrier, 1026 medium-to-high carbon steel CNC-machined sprocket, Includes stainless steel lock spring, two bearing and bearing spacer, Use with a .750" offset front sprocket (sold separately), Made in the U.S.A.12102512- SKU:
- 12102512
- Availability:
- Ships Same Business Day
- Weight:
- 7.50 LBS
- TOOTH COUNT:
- 53
- COLOR/FINISH:
- BLACK ANODIZED
- COLOR/FINISH:
- GOLD
- TYPE:
- CUSH DRIVE
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
$799.95 -
COLONY Transmission Stud - 1/2-13 x 3/8-24 9655-4
COLONY
$24.95Studs are heat-treated for strength and durability, Equal or surpass original equipment, Made in the U.S.A.DS189935- SKU:
- DS189935
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- DIAMETER - THREAD SIZE:
- 1/2-13
- PRODUCT NAME:
- TRANSMISSION BOTTOM STUD
- RIDING STYLE:
- STREET
- UNITS:
- 4 PACK
- DIAMETER - THREAD SIZE:
- 3/8-24
- STYLE:
- OVERSIZE
- STYLE:
- REPLACEMENT
- TYPE:
- TRANSMISSION
$24.95Qty in Cart: 0Quantity:Price:$24.95Subtotal: -
DIAMOND 530 - Drive Chain - 108 Links DMD-5301R108NZE
DIAMOND
$165.95Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.DS192020- SKU:
- DS192020
- Availability:
- Ships Same Business Day
- Weight:
- 3.94 LBS
- COLOR/FINISH:
- NATURAL
- CHAIN SIZE:
- 530
- NUMBER OF LINKS:
- 108
- RIDING STYLE:
- STREET
- CHAIN TYPE:
- 530 STD
- PRODUCT NAME:
- DRIVE CHAIN
- MASTER LINK CONNECTOR:
- CLIP
- MODEL:
- XDL SERIES
- UNITS:
- EACH
$165.95 -
DIAMOND 530 - Drive Chain - 110 Links DMD-5301R110NZE
DIAMOND
$168.95Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.DS192022- SKU:
- DS192022
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- NUMBER OF LINKS:
- 110
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 530
- CHAIN TYPE:
- 530 STD
- COLOR/FINISH:
- NATURAL
- MODEL:
- XDL SERIES
- UNITS:
- EACH
- MASTER LINK CONNECTOR:
- CLIP
$168.95 -
DIAMOND 530 - Drive Chain - 120 Links DMD-5301R120NZE
DIAMOND
$184.95Oil-impregnated bushing in XDL chain supplies lubrication to the pin bushing area, Made in the U.S.A.DS192031- SKU:
- DS192031
- Availability:
- Ships Same Business Day
- Weight:
- 4.31 LBS
- CHAIN SIZE:
- 530
- NUMBER OF LINKS:
- 120
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- MASTER LINK CONNECTOR:
- CLIP
- CHAIN TYPE:
- 530 STD
- COLOR/FINISH:
- NATURAL
- MODEL:
- XDL SERIES
- UNITS:
- EACH
$184.95 -
DIAMOND Primary Chain - #428-2-82 - 4-Speed DMD-4282RV82NCA
DIAMOND
$202.95Endless link Diamond primary chain, Made in the U.S.A.DS192090- SKU:
- DS192090
- Availability:
- Ships Same Business Day
- Weight:
- 3.56 LBS
- PRODUCT NAME:
- PRIMARY CHAIN
- RIDING STYLE:
- STREET
- NUMBER OF LINKS:
- 82
- UNITS:
- EACH
$202.95 -
DIAMOND Primary Chain - #35-3-94 DMD-C35-3R94NRI
DIAMOND
$169.95Endless link Diamond primary chain, Made in the U.S.A.DS192092- SKU:
- DS192092
- Availability:
- Ships Same Business Day
- Weight:
- 2.38 LBS
- RIDING STYLE:
- STREET
- NUMBER OF LINKS:
- 94
- PRODUCT NAME:
- PRIMARY CHAIN
- UNITS:
- EACH
$169.95
