Harley Transmission Pulleys and Parts
Reduce drivetrain stress while improving efficiency with advanced Harley transmission pulley upgrades. Designed for precise power transfer, these parts maximize your bike's performance and reliability.
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- Price
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Jims Mega Nut for 2007-2017 Harley-Davidson Touring and Softail Models 1733
JIMS
$125.95Harley primary systems demand absolute security under load, and a failing pulley nut can cascade into catastrophic engine damage. The JIMS Mega Nut eliminates guesswork with precision-machined clamping surfaces and reinforced locking holes that hold fast...12030012- SKU:
- 12030012
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- NUT
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- PULLEY
$125.95Qty in Cart: 0Quantity:Price:$125.95Subtotal: -
JIMS Mega Nut 1993-2006 Harley-Davidson Softail Springer FXSTS 1708
JIMS
$125.95A properly secured crankshaft pulley is fundamental to reliable engine operation—any movement or slippage directly compromises ignition timing and accessory drive efficiency. The JIMS Mega Nut delivers precision-machined clamping geometry that locks your...DS194003- SKU:
- DS194003
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- PULLEY
- PRODUCT NAME:
- NUT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$125.95 -
DRAG SPECIALTIES Transmission Pulley - 32-Tooth D26-0142-32
DRAG SPECIALTIES
$107.07Drag Specialties' 32-tooth transmission pulley is engineered for precise belt drive tuning on high-performance applications where gear ratio optimization directly impacts acceleration and top-end performance. This heat-treated steel construction delivers...12030016- SKU:
- 12030016
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- PULLEY
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 32
- TYPE:
- TRANSMISSION
- UNITS:
- EACH
$107.07Qty in Cart: 0Quantity:Price:$107.07Subtotal: -
DRAG SPECIALTIES Transmission Pulley - 28-Tooth D26-0139-28
DRAG SPECIALTIES
$86.27Precision belt drive geometry is critical for consistent power transfer in high-RPM applications. The DRAG SPECIALTIES 28-tooth transmission pulley delivers exact timing control and reduces belt slip under load, ensuring reliable performance whether...12030017- SKU:
- 12030017
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- PULLEY
- TYPE:
- TRANSMISSION
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 28
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
$86.27 -
DRAG SPECIALTIES Transmission Pulley - 29-Tooth D26-0139-29
DRAG SPECIALTIES
$92.51A precision transmission pulley is essential for maintaining accurate belt drive ratios and ensuring reliable power transfer in high-performance applications. The DRAG SPECIALTIES 29-tooth design delivers the exact engagement geometry your drivetrain...12030018- SKU:
- 12030018
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- PRODUCT NAME:
- PULLEY
- TYPE:
- TRANSMISSION
- TOOTH COUNT:
- 29
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$92.51 -
DRAG SPECIALTIES Transmission Pulley - 30-Tooth D26-0139-30
DRAG SPECIALTIES
$111.23A properly sized transmission pulley is critical for maintaining belt tension and ensuring reliable power delivery in your drivetrain. The DRAG SPECIALTIES 30-tooth design offers the precision engineering needed for consistent performance, whether you're...12030019- SKU:
- 12030019
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- UNITS:
- EACH
- PRODUCT NAME:
- PULLEY
- TOOTH COUNT:
- 30
- TYPE:
- TRANSMISSION
$111.23 -
DRAG SPECIALTIES Transmission Pulley - 29-Tooth D26-0140-29
DRAG SPECIALTIES
$112.27A transmission pulley swap is one of the most effective ways to dial in your belt-drive system's efficiency and reliability. The Drag Specialties 29-tooth design delivers precise engagement with your primary and secondary clutches, reducing slippage and...12030020- SKU:
- 12030020
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- UNITS:
- EACH
- PRODUCT NAME:
- PULLEY
- TYPE:
- TRANSMISSION
- COLOR/FINISH:
- BLACK
- TOOTH COUNT:
- 29
$112.27 -
DRAG SPECIALTIES Compensating Sprocket Nut - '70-'90 346191
DRAG SPECIALTIES
$19.71A worn or damaged compensating sprocket nut directly impacts your drivetrain's ability to handle engine vibration, leading to accelerated wear on your primary chain and sprockets. This OEM-style replacement restores proper damping characteristics,...20173462- SKU:
- 20173462
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- NUT
- TYPE:
- COMPENSATING SPROCKET
- RIDING STYLE:
- STREET
$19.71 -
DRAG SPECIALTIES Drive Pulley Installation Kit 191384-HC4
DRAG SPECIALTIES
$36.35A properly secured drive pulley is critical to reliable forced induction performance—improper fastening can lead to boost loss, belt slippage, or catastrophic compressor failure. The DRAG SPECIALTIES Drive Pulley Installation Kit ensures your...12030009- SKU:
- 12030009
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- TYPE:
- PULLEY
- PRODUCT NAME:
- INSTALLATION KIT
- UNITS:
- KIT
$36.35 -
DRAG SPECIALTIES Compensating Sprocket Nut - '99-'06 346216
DRAG SPECIALTIES
$21.79A worn or damaged compensating sprocket nut compromises drivetrain smoothness and can lead to increased vibration and premature wear on surrounding components. This OEM-equivalent replacement restores proper sprocket engagement and eliminates the...20173461- SKU:
- 20173461
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- NUT
- TYPE:
- COMPENSATING SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$21.79Qty in Cart: 0Quantity:Price:$21.79Subtotal: -
DRAG SPECIALTIES Transmission Pulley - 32-Tooth D26-0141-32
DRAG SPECIALTIES
$122.67Precision belt drive systems demand a pulley engineered for consistent power transfer and extended service life under high-RPM loads. The DRAG Specialties 32-tooth transmission pulley delivers the durability and dimensional accuracy required for reliable...12030015- SKU:
- 12030015
- Availability:
- Ships Same Business Day
- Weight:
- 5.10 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- PULLEY
- TOOTH COUNT:
- 32
- TYPE:
- TRANSMISSION
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$122.67
Buying Guide and FAQs
Buying Guide: Factors to Consider When Choosing Harley Bike Transmission Pulleys and Parts
- Compatibility: Ensure pulleys and parts match your Harley's model (e.g., Touring/Softail 2007-2017, Softail Springer 1993-2006, Big Twins '70-'90/'99-'06) and specifics like tooth count (28-32) or sprocket type. Use the vehicle selector for year-specific fits to avoid drivetrain issues.
- Type of Use: For performance upgrades or replacements, select transmission pulleys for power transfer; mega nuts or compensating nuts suit maintenance in street riding; installation kits ideal for custom pulley swaps.
- Components and Upgrades: Choose pulleys (28-32 tooth), mega nuts for precision clamping, compensating nuts for smooth rides, or installation kits with nuts/lock plates/seals. Focus on heat-treated steel for durability and black/chrome finishes for style.
- Brand and Quality: Opt for JIMS for advanced machined mega nuts or DRAG SPECIALTIES for heat-treated pulleys and nuts. Prioritize USA-made steel for strength, precision, and reliability in demanding conditions.
- Installation and Cost: Parts are direct replacements or kits for easy DIY; prices range from $19.71 for nuts to $122.67 for pulleys—factor in weights (0.40-5.10 lbs) and free shipping over $99 for value.
Frequently Asked Questions (FAQs)
- What Harley models do these transmission pulleys and parts support? Parts support Touring/Softail (2007-2017), Softail Springer (1993-2006), and Big Twins ('70-'90/'99-'06)—use the year/make/model filter for exact compatibility.
- How do mega nuts improve drivetrain performance? They provide precision clamping and security, enhancing power transfer and reducing stress on components.
- What is typically included in an installation kit? Kits include main shaft pulley nut, lock plate, bolts, and quad seal for complete pulley installs.
- What materials are used in pulleys and nuts? Heat-treated steel with black/chrome finishes for durability and performance in street conditions.
- What if a part doesn't fit my Harley? Verify tooth count, model, and year before buying. Our returns policy allows exchanges or refunds if it doesn't match.
- Can I find related drivetrain parts? Yes—explore belts, sprockets, or clutches in the Harley drivetrain category to complement your pulley upgrade.
