Harley Front Sprockets
Harley Bike Front Sprockets at JJ Motorsports
Optimize your Harley’s gearing with premium front/transmission sprockets and offset spacers from JJ Motorsports, featuring hardened steel construction for durability and precise chain alignment on Big Twin, Sportster, Softail, and Dyna models. These high-quality sprockets deliver smoother power transfer and customizable ratios.
Shop PBI and Drag Specialties front sprockets for proven reliability. Explore related categories such as Harley drivetrain for chains and rear sprockets, or Harley for belts and pulleys to complete your drivetrain upgrades.
Top Harley Front Sprockets
- PBI Offset Transmission Sprocket 23 Tooth 281-23 – .300" offset 23-tooth sprocket; perfect for chain conversions and wider tire setups.
- Drag Specialties Transmission Mainshaft Sprocket 23 Tooth 70166 – Hardened 23-tooth mainshaft sprocket; OEM replacement for Big Twin 5/6-speed transmissions.
- Drag Specialties Rear Sprocket Spacer 30-26-0128-S30-SC2 – Precision spacer for rear sprocket alignment; essential for chain-to-belt conversions.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
PBI Offset Transmission Sprocket - 25-Tooth 303-25
PBI
$130.90Chain alignment and sprocket offset are critical to transmission longevity and power delivery—misalignment accelerates wear on both sprocket and chain, robbing you of efficiency and reliability. The PBI Offset Transmission Sprocket gives you precise...12120524- SKU:
- 12120524
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- NICKEL
- OFFSET IMPERIAL:
- 0.500'
- TOOTH COUNT:
- 25
- UNITS:
- EACH
$130.90 -
PBI Offset Transmission Sprocket - 26-Tooth 303-26
PBI
$130.90Precise sprocket alignment is non-negotiable in high-RPM racing applications where chain whip and wear can cost you races. The PBI 26-Tooth Offset Transmission Sprocket delivers exact positioning through CNC-machined construction and case-hardened...12120525- SKU:
- 12120525
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL
- OFFSET IMPERIAL:
- 0.500'
- TOOTH COUNT:
- 26
$130.90 -
PBI Offset Transmission Sprocket - 24-Tooth 302-24
PBI
$141.40Precise sprocket alignment is critical for chain drive efficiency and component longevity in high-performance applications. The PBI 302-24 offset transmission sprocket corrects mainshaft geometry without requiring custom fabrication, giving you the exact...12120526- SKU:
- 12120526
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- COLOR/FINISH:
- NICKEL
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- OFFSET IMPERIAL:
- 0.750'
- TOOTH COUNT:
- 24
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
$141.40 -
PBI Sprocket - Front - 23-Tooth 277X-23-520
PBI
$86.25Precision sprocket selection is fundamental to optimizing your drivetrain's power delivery and acceleration characteristics. This 23-tooth front sprocket from PBI delivers the engineering accuracy you need for consistent performance, whether you're...12120322- SKU:
- 12120322
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- TYPE:
- CONVERSION
- MATERIAL:
- CHROMOLY STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 23
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
$86.25Qty in Cart: 0Quantity:Price:$86.25Subtotal: -
PBI Offset Transmission Sprocket - 24-Tooth 284-24
PBI
$121.80Precision chain alignment is critical for maximizing power transfer and extending drivetrain component life in high-performance applications. The PBI Offset Transmission Sprocket delivers exact timing geometry through CNC-machined construction and...12120261- SKU:
- 12120261
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 24
- COLOR/FINISH:
- NICKEL
- MATERIAL:
- STEEL
- OFFSET IMPERIAL:
- CENTERED
- TYPE:
- MAINSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
$121.80 -
PBI Offset Transmission Sprocket - 24-Tooth 289-24
PBI
$174.80Precise sprocket offset is critical for optimizing chain alignment and maximizing drivetrain efficiency in high-performance applications. This 24-tooth offset sprocket delivers the exact geometry needed to fine-tune your transmission's power delivery...12120262- SKU:
- 12120262
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- OFFSET IMPERIAL:
- 1.310'
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 24
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
- COLOR/FINISH:
- NICKEL
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
$174.80 -
PBI Offset Transmission Sprocket - 24-Tooth 283-24
PBI
$125.60Precision sprocket alignment is critical to chain longevity and drivetrain efficiency. This CNC-machined offset sprocket compensates for chassis geometry variations, allowing you to optimize your gearing without fighting misalignment wear. Built from...12120138- SKU:
- 12120138
- Availability:
- Ships Same Business Day
- Weight:
- 2.12 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NICKEL
- OFFSET IMPERIAL:
- 0.500'
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 24
$125.60 -
PBI Offset Transmission Sprocket - 24-Tooth 303-24
PBI
$130.90Transmission sprocket selection directly impacts your final drive ratio, acceleration response, and top-end performance—choosing the right offset ensures proper chain alignment and maximizes drivetrain efficiency. The PBI 303-24 delivers precision...12120523- SKU:
- 12120523
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- CHAIN SIZE:
- 530
- TYPE:
- MAINSHAFT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- NICKEL
- RIDING STYLE:
- STREET
- OFFSET IMPERIAL:
- 0.500'
- TOOTH COUNT:
- 24
- UNITS:
- EACH
$130.90 -
PBI Transmission Mainshaft Sprocket - 21-Tooth - XL 277-21
PBI
$79.25A transmission mainshaft sprocket is the critical interface between your engine's power delivery and your drivetrain, directly affecting acceleration response and load distribution. PBI's 21-tooth sprocket is engineered with premium 8620 chromoly steel...DS191090- SKU:
- DS191090
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- CHAIN SIZE:
- 530
- TOOTH COUNT:
- 21
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
- UNITS:
- EACH
$79.25 -
PBI Transmission Mainshaft Sprocket - 22-Tooth 279-22
PBI
$60.15A transmission mainshaft sprocket is critical to your drivetrain's efficiency and reliability—it directly affects power delivery, acceleration response, and chain longevity. The PBI 22-Tooth sprocket delivers precise engagement with 530 chain systems...DS191082- SKU:
- DS191082
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- TOOTH COUNT:
- 22
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
- PRODUCT NAME:
- SPROCKET
$60.15 -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 21 Tooth - XL 17506
DRAG SPECIALTIES
$38.43A worn or damaged mainshaft sprocket directly compromises your transmission's ability to deliver power efficiently to the chain drive. The DRAG SPECIALTIES 21-tooth replacement restores OEM-level engagement and reliability, critical for consistent...12120729- SKU:
- 12120729
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 21
- CHAIN SIZE:
- 530
- TYPE:
- MAINSHAFT
$38.43 -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 23 Tooth - XL 17508
DRAG SPECIALTIES
$38.43A worn or damaged mainshaft sprocket directly impacts your transmission's efficiency and power delivery—especially critical in drag racing where every fraction of a second counts. This DRAG SPECIALTIES 23-tooth replacement is engineered for stock XL...12120731- SKU:
- 12120731
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 530
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 23
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
$38.43 -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 21-Tooth - XL 71811
DRAG SPECIALTIES
$38.43A precision-engineered mainshaft sprocket is essential for reliable power transfer in high-demand riding conditions. This DRAG SPECIALTIES 21-tooth sprocket delivers the durability you need for consistent performance, whether you're fine-tuning your gear...12120733- SKU:
- 12120733
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 21
- TYPE:
- MAINSHAFT
$38.43 -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 23 Tooth - XL 72592
DRAG SPECIALTIES
$35.31A worn or damaged mainshaft sprocket directly compromises power delivery and acceleration consistency—especially critical in drag racing where every millisecond counts. This DRAG SPECIALTIES 23-tooth replacement restores precise engagement and reliable...12120735- SKU:
- 12120735
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 23
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
- COLOR/FINISH:
- RAW
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$35.31 -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 23 Tooth 71565
DRAG SPECIALTIES
$31.15A worn or damaged mainshaft sprocket directly compromises power delivery and chain longevity. This Drag Specialties 23-tooth replacement restores OEM-spec engagement and reliability, eliminating slack, noise, and premature wear on your drivetrain. Built...12120740- SKU:
- 12120740
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 530
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 23
- TYPE:
- MAINSHAFT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$31.15 -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 22 Tooth 17501
DRAG SPECIALTIES
$33.23The DRAG SPECIALTIES Transmission Mainshaft Sprocket is a heat-treated OEM-style replacement designed to handle the demanding demands of high-RPM clutch engagement and power delivery. Whether you're rebuilding after a failure or upgrading to a proven...12120696- SKU:
- 12120696
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 22
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
$33.23Qty in Cart: 0Quantity:Price:$33.23Subtotal: -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 23 Tooth 70166
DRAG SPECIALTIES
$31.15A worn or damaged transmission mainshaft sprocket directly impacts your chain drive efficiency and can lead to premature wear on your entire drivetrain. This DRAG SPECIALTIES 23-tooth replacement restores the precision engagement your 530 chain demands,...12120701- SKU:
- 12120701
- Availability:
- Ships Same Business Day
- Weight:
- 1.39 LBS
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 23
$31.15Qty in Cart: 0Quantity:Price:$31.15Subtotal: -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 25 Tooth 70168
DRAG SPECIALTIES
$28.03A worn or damaged mainshaft sprocket directly compromises your drivetrain's efficiency and can lead to costly chain failure. This Drag Specialties 25-tooth replacement restores proper engagement with your 530 chain, ensuring reliable power delivery...12120703- SKU:
- 12120703
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- TOOTH COUNT:
- 25
- TYPE:
- MAINSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$28.03 -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 23 Tooth 70170
DRAG SPECIALTIES
$31.15A worn or damaged mainshaft sprocket directly compromises power delivery and accelerates drivetrain wear. This OEM-style replacement from Drag Specialties restores precise engagement with your 530 chain, ensuring reliable acceleration off the line and...12120705- SKU:
- 12120705
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 23
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$31.15Qty in Cart: 0Quantity:Price:$31.15Subtotal: -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 25 Tooth 73037
DRAG SPECIALTIES
$31.15A worn or damaged mainshaft sprocket directly compromises your transmission's ability to deliver power efficiently—causing chain slip, accelerated wear on adjacent components, and potential catastrophic failure under load. The DRAG SPECIALTIES 25-tooth...12120707- SKU:
- 12120707
- Availability:
- Ships Same Business Day
- Weight:
- 1.63 LBS
- CHAIN SIZE:
- 530
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 25
- UNITS:
- EACH
$31.15
Buying Guide and FAQs
Buying Guide: Factors to Consider When Choosing Harley Bike Front Sprockets
- Compatibility: Match sprockets to your Harley's model (e.g., Big Twin, Sportster XL, Softail, Dyna) and year (e.g., 5/6-speed transmissions). Use the vehicle selector for precise fits, including chain size (530) and offset requirements to ensure proper alignment without issues.
- Type of Use: For gearing optimization or conversions, select lower tooth counts (19-22) for higher speed; higher counts (23-25) suit torque-focused riding; offset designs ideal for wider tires or chain conversions in street or custom applications.
- Components and Upgrades: Choose offset or mainshaft sprockets with tooth counts (19-25); upgrade to drilled/tapped options for lock plates. Focus on case-hardened designs with electroless nickel plating for enhanced durability and lubricity.
- Brand and Quality: Opt for PBI for CNC-machined chromoly steel sprockets (8620) with heat treatment and plating, or Drag Specialties for OEM-style replacements and spacers. Prioritize USA-made hardened steel for corrosion resistance and longevity.
- Installation and Cost: Sprockets are direct replacements with broached splines for easy setup; may require custom spacing. Prices range from $60 for basic sprockets to $146 for offset models—factor in free shipping over $99 and expert fitment advice for value.
Frequently Asked Questions (FAQs)
- What Harley models do these front sprockets support? Sprockets support Big Twin, Sportster XL, Softail, Dyna, and conversions for 5/6-speed transmissions—use the year/make/model filter for exact compatibility, including chain size 530.
- How do tooth counts affect performance? Lower counts (19-22) provide higher top speed; higher (23-25) enhance low-end torque—choose based on riding style for optimal gearing.
- What are offset sprockets for? They accommodate wider tires or chain conversions (e.g., 0.500" or 0.750" offsets), with drilled/tapped designs for lock plates.
- What materials ensure durability? Chromoly steel (8620) with heat treatment, case hardening, and electroless nickel plating offer wear resistance and lubricity.
- What if a sprocket doesn't fit my Harley? Verify tooth count, offset, and chain size before buying. Our returns policy allows exchanges or refunds if it doesn't match.
- Can I find related drivetrain parts? Yes—explore rear sprockets, chains, spacers, or full kits in the Harley drivetrain category to complement your front sprocket upgrade.
