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
-
DRAG SPECIALTIES Offset Sprocket Kit - 24-Tooth 74243
DRAG SPECIALTIES
$58.80Running extra-wide rubber on your cruiser or bagger? The DRAG SPECIALTIES Offset Sprocket Kit is engineered to accommodate larger tire diameters without compromising drivetrain geometry or chain alignment. This kit eliminates the need for costly frame...DS199496- SKU:
- DS199496
- Availability:
- Ships Same Business Day
- Weight:
- 2.69 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- OFFSET IMPERIAL:
- 0.200'
- TOOTH COUNT:
- 24
- TYPE:
- MAINSHAFT
- UNITS:
- KIT
$58.80 -
DRAG SPECIALTIES Offset Sprocket Kit - 23-Tooth 74243C
DRAG SPECIALTIES
$56.66Running wider rear rubber demands precision engineering to maintain proper chain alignment and sprocket clearance. The DRAG SPECIALTIES Offset Sprocket Kit solves this with a factory-engineered solution that lets you mount extra-wide tires without...DS199497- SKU:
- DS199497
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- CHAIN SIZE:
- 530
- OFFSET IMPERIAL:
- 0.200'
- TYPE:
- MAINSHAFT
- UNITS:
- KIT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 23
$56.66Qty in Cart: 0Quantity:Price:$56.66Subtotal: -
DRAG SPECIALTIES Offset Sprocket Kit - 22-Tooth 191368-BX-LB1
DRAG SPECIALTIES
$47.03Running extra-wide rear rubber requires precise sprocket geometry to maintain proper chain alignment and avoid premature wear. This offset sprocket kit solves that problem by repositioning your sprocket relative to the wheel hub, allowing you to fit...DS191053- SKU:
- DS191053
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- MAINSHAFT
- OFFSET IMPERIAL:
- 0.200'
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 22
- UNITS:
- KIT
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
$47.03 -
DRAG SPECIALTIES Offset Sprocket Kit - 21-Tooth 191371-BX-LB1
DRAG SPECIALTIES
$47.03Running extra-wide tires on your drag machine requires precision spacing to maintain proper chain alignment and sprocket clearance. The DRAG SPECIALTIES Offset Sprocket Kit eliminates guesswork by providing an engineered solution that lets you maximize...DS191056- SKU:
- DS191056
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 530
- OFFSET IMPERIAL:
- 0.200'
- COLOR/FINISH:
- BLACK
- TOOTH COUNT:
- 21
- TYPE:
- MAINSHAFT
- UNITS:
- KIT
- PRODUCT NAME:
- SPROCKET
$47.03 -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 20 Tooth - XL 26-0031-20-SC2
DRAG SPECIALTIES
$47.03A worn or damaged mainshaft sprocket directly impacts your transmission's ability to deliver consistent power and maintain proper gear engagement. This DRAG SPECIALTIES replacement sprocket restores factory specifications with precision-cut teeth and...DS191032- SKU:
- DS191032
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- TOOTH COUNT:
- 20
- TYPE:
- MAINSHAFT
- CHAIN SIZE:
- 530
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
$47.03 -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 22 Tooth 26-0037-22-SC2
DRAG SPECIALTIES
$33.12A worn or damaged mainshaft sprocket compromises power delivery and can cause chain slippage under acceleration—exactly what you can't afford in a race or high-performance application. This DRAG SPECIALTIES replacement delivers OEM-quality construction...DS191060- SKU:
- DS191060
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 22
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
$33.12 -
DRAG SPECIALTIES Rear Sprocket Spacer - .200" 26-0125-S-SC2
DRAG SPECIALTIES
$19.21Upgrading to a wider rear tire requires proper wheel offset to maintain sprocket and pulley alignment—that's where this spacer shim comes in. The DRAG SPECIALTIES Rear Sprocket Spacer gives you the precise .200" offset needed to position your sprocket...DS199458- SKU:
- DS199458
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- COLOR/FINISH:
- ZINC
- TYPE:
- PULLEY
- PRODUCT NAME:
- SPACER
- TYPE:
- SPROCKET
- UNITS:
- EACH
- WIDTH IMPERIAL:
- 0.200'
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$19.21 -
DRAG SPECIALTIES Rear Sprocket Spacer - .30" 26-0128-S30-SC2
DRAG SPECIALTIES
$19.21When you upgrade to a wider rear tire, your sprocket and belt pulley alignment becomes critical—and that's where this spacer shim steps in. The DRAG SPECIALTIES rear sprocket spacer maintains proper offset geometry, ensuring even tire wear and consistent...78055052- SKU:
- 78055052
- Availability:
- Ships Same Business Day
- Weight:
- 0.92 LBS
- COLOR/FINISH:
- ZINC
- MATERIAL:
- STEEL
- TYPE:
- PULLEY
- WIDTH IMPERIAL:
- 0.300'
- PRODUCT NAME:
- SPACER
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- SPROCKET
- UNITS:
- EACH
$19.21 -
PBI Sprocket - Front - 19-Tooth 277X-19-520
PBI
$71.85Precision sprocket selection is critical to achieving optimal power delivery and maintaining chain tension across your drivetrain. This PBI 19-tooth front sprocket delivers the exacting tolerances and durability required for high-RPM applications,...12120318- SKU:
- 12120318
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MATERIAL:
- CHROMOLY STEEL
- TYPE:
- CONVERSION
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 19
$71.85 -
PBI Sprocket - Front - 21-Tooth 277X-21-520
PBI
$79.25Precision sprocket selection is critical to your drivetrain's efficiency and longevity. This PBI 21-tooth front sprocket delivers the exact gear ratio control you need for optimized acceleration, top-end performance, and chain longevity across racing and...12120320- SKU:
- 12120320
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- COLOR/FINISH:
- CHROME
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- CONVERSION
- UNITS:
- EACH
- MATERIAL:
- CHROMOLY STEEL
- TOOTH COUNT:
- 21
- RIDING STYLE:
- STREET
$79.25 -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 21 Tooth 71563
DRAG SPECIALTIES
$32.05A worn or damaged mainshaft sprocket directly compromises your transmission's ability to transfer power efficiently to the chain, resulting in power loss and accelerated wear across your drivetrain. The DRAG SPECIALTIES 21-tooth replacement restores...12120738- SKU:
- 12120738
- Availability:
- Ships Same Business Day
- Weight:
- 1.33 LBS
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 21
- TYPE:
- MAINSHAFT
- CHAIN SIZE:
- 530
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
$32.05 -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 23 Tooth 17502
DRAG SPECIALTIES
$33.12A worn or damaged mainshaft sprocket compromises power delivery and introduces drivetrain slop that compounds over successive gear shifts. This DRAG SPECIALTIES replacement delivers OEM-level precision and durability without the guesswork of inferior...12120697- SKU:
- 12120697
- Availability:
- Ships Same Business Day
- Weight:
- 1.23 LBS
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 23
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
$33.12Qty in Cart: 0Quantity:Price:$33.12Subtotal: -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 24 Tooth 17503
DRAG SPECIALTIES
$32.05A worn or damaged mainshaft sprocket directly impacts your power delivery and chain integrity, especially under high-load conditions. This Drag Specialties 24-tooth replacement restores precise engagement with your 530 chain, ensuring consistent...12120698- SKU:
- 12120698
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- CHAIN SIZE:
- 530
- TYPE:
- MAINSHAFT
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 24
- UNITS:
- EACH
$32.05Qty in Cart: 0Quantity:Price:$32.05Subtotal: -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 25 Tooth 17504
DRAG SPECIALTIES
$32.05A worn or damaged mainshaft sprocket directly impacts your transmission's efficiency and chain engagement, leading to power loss and premature wear on your entire drivetrain. This DRAG SPECIALTIES replacement delivers OEM-quality performance with...12120699- SKU:
- 12120699
- Availability:
- Ships Same Business Day
- Weight:
- 1.43 LBS
- CHAIN SIZE:
- 530
- TYPE:
- MAINSHAFT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 25
- UNITS:
- EACH
$32.05Qty in Cart: 0Quantity:Price:$32.05Subtotal: -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 22-Tooth 70165
DRAG SPECIALTIES
$29.91A worn or damaged mainshaft sprocket can compromise your entire drivetrain's efficiency and power delivery. This OEM-style replacement from Drag Specialties restores precise chain engagement and eliminates slack, ensuring consistent acceleration and...12120700- SKU:
- 12120700
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 22
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 530
$29.91 -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 24 Tooth 70167
DRAG SPECIALTIES
$32.05A worn or damaged mainshaft sprocket directly impacts power delivery and chain alignment—compromising both acceleration and longevity of your drivetrain. The DRAG SPECIALTIES 24-tooth sprocket restores OEM performance specifications with heat-treated...12120702- SKU:
- 12120702
- Availability:
- Ships Same Business Day
- Weight:
- 1.53 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 24
- CHAIN SIZE:
- 530
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$32.05Qty in Cart: 0Quantity:Price:$32.05Subtotal: -
DRAG SPECIALTIES Transmission Mainshaft Sprocket - 24 Tooth 70171
DRAG SPECIALTIES
$30.98A worn or damaged mainshaft sprocket directly compromises power transfer and acceleration consistency—two non-negotiables in drag racing and high-performance riding. This OEM-style 24-tooth sprocket from Drag Specialties restores precise gear engagement...12120706- SKU:
- 12120706
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- MATERIAL:
- STEEL
- TYPE:
- MAINSHAFT
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 24
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$30.98Qty in Cart: 0Quantity:Price:$30.98Subtotal: -
DRAG SPECIALTIES Rear Sprocket Spacer - .20" 26-0128-S-SC2
DRAG SPECIALTIES
$19.21When upgrading to a wider rear tire, proper sprocket alignment is critical to maintain chain or belt tension and prevent premature wear. The DRAG SPECIALTIES Rear Sprocket Spacer compensates for the increased tire width, ensuring your sprocket sits at...78055050- SKU:
- 78055050
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPACER
- TYPE:
- SPROCKET
- UNITS:
- EACH
- WIDTH IMPERIAL:
- 0.200'
- MATERIAL:
- STEEL
- COLOR/FINISH:
- ZINC
- RIDING STYLE:
- STREET
- TYPE:
- PULLEY
$19.21 -
DRAG SPECIALTIES Rear Sprocket Spacer - .25" 26-0128-S25-SC2
DRAG SPECIALTIES
$19.21When upgrading to a wider rear tire, wheel offset becomes critical—and this spacer shim is your precision solution. The .25" thickness provides exact spacing to maintain proper belt or chain alignment while accommodating larger tire widths without...78055051- SKU:
- 78055051
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPACER
- COLOR/FINISH:
- ZINC
- TYPE:
- PULLEY
- WIDTH IMPERIAL:
- 0.250'
- MOUNTING POSITION:
- REAR
- TYPE:
- SPROCKET
- UNITS:
- EACH
$19.21 -
DRAG SPECIALTIES Rear Sprocket Spacer - .250" 26-0125-S25-SC2
DRAG SPECIALTIES
$19.21Installing a wider rear tire requires precise wheel alignment, and this spacer delivers exactly that. The .250" offset corrects sprocket and pulley positioning to maintain proper chain or belt tension and prevent rubbing issues. Whether you're upgrading...DS199459- SKU:
- DS199459
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- RIDING STYLE:
- STREET
- TYPE:
- PULLEY
- WIDTH IMPERIAL:
- 0.250'
- PRODUCT NAME:
- SPACER
- UNITS:
- EACH
- COLOR/FINISH:
- ZINC
- MOUNTING POSITION:
- REAR
- TYPE:
- SPROCKET
- MATERIAL:
- STEEL
$19.21
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.
