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For Harley Davidson Big Twin owners looking to upgrade from a belt drive to a chain drive, selecting the right conversion kit can significantly impact performance and reliability. The 2009-up Touring Chain Drive Conversion Kit in Silver stands out as a well-rounded choice for its durability and ease of installation. The TOFR Belt Drive to Chain Drive Conversion Kits are popular for their affordability and compatibility across models, while the DaSen Chain Drive Transmission Sprocket Kit offers a solid option for Sportster variants. Buyers face tradeoffs between cost, build quality, and compatibility—more affordable kits may sacrifice longevity, while premium options bring higher durability at a premium price. Keep reading for a full breakdown to help you pick the best kit for your Harley.

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13
compared
4
brands
Which chain drive conversion kit for harley davidson big twin should you buy?
★ Top Pick
2009-up Touring Belt Drive to
Best Overall for Professional-Grade Upgrade
Improves power transfer and transmission stability
See on Amazon →
High-speed riders or professional installers seeking an all-in-one durable chain upgrade
TOFR Belt Drive to Chain Drive
Durable, wear-resistant chain suitable for high-speed riding
View on Amazon →
Riders upgrading Harley touring models who want corrosion resistance and a complete installation kit
TOFR Belt Drive to Chain Drive
Galvanized steel sprockets and wear-resistant chain
View on Amazon →
High-performance riders aiming for maximum durability at high speeds on touring models
TOFR Belt Drive to Chain Drive
Durable alloy steel chain and galvanized sprockets
View on Amazon →
Riders wanting a durable, all-in-one upgrade for touring models, with emphasis on longevity and ease of assembly
TOFR Belt Drive to Chain Drive
Durable alloy steel and galvanized sprockets
View on Amazon →
Pros & cons at a glance
2009-up Touring Belt Drive to
✓ Improves power transfer and transmission stability
✗ Installation requires professional skills and tools
TOFR Belt Drive to Chain Drive
✓ Durable, wear-resistant chain suitable for high-speed riding
✗ Designed specifically for Harley Touring models from 2009-up
TOFR Belt Drive to Chain Drive
✓ Galvanized steel sprockets and wear-resistant chain
✗ Designed specifically for Harley Touring models from 2009-up
TOFR Belt Drive to Chain Drive
✓ Durable alloy steel chain and galvanized sprockets
✗ Designed specifically for Harley Touring models from 2009-up
TOFR Belt Drive to Chain Drive
✓ Durable alloy steel and galvanized sprockets
✗ Requires verification of model compatibility
TOFR Chain Sprocket Conversion
✓ Galvanized steel sprockets resist corrosion
✗ Limited to Harley Touring 2009-up models
TOFR Belt Drive to Chain Drive
✓ Optimized for high-speed stability
✗ Limited to 2009 and newer models
DaSen Chain Drive Transmission
✓ Simple, straightforward installation
✗ Installation may still require mechanical skills
Chain Drive Conversion Kit for
✓ Steel sprockets ensure durability
✗ Belt guard modifications likely needed
TOFR Belt Drive to Chain Drive
✓ Complete kit with all necessary parts
✗ Compatibility depends on specific Softail models
Chain Drive Conversion Kit for
✓ Durable steel sprockets ensure long-lasting performance
✗ May require modifications to belt guard on some models
2009-up Touring Belt Drive to
✓ High-quality steel sprockets and chain for durability
✗ Requires professional installation for safety and performance
Chain Drive Conversion Sprocke
✓ Durable construction for long-term reliability
✗ Limited to specific models and years

Complete the kit

USANOOKS Microfiber Cleaning Cloth Grey - 12 Pcs (12.5"x1...
USANOOKS Microfiber Cleaning Cloth Grey – 12 Pcs (12.5"x1…
Add to your setup →
HOMEXCEL Microfiber Cleaning Cloth 12 Pack, 12.5 x 12.5 i...
HOMEXCEL Microfiber Cleaning Cloth 12 Pack, 12.5 x 12.5 i…
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Chemical Guys, Workhorse Plush Microfiber Towels, 16 x 16...
Chemical Guys, Workhorse Plush Microfiber Towels, 16 x 16…
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Key Takeaways

  • Top picks balance durability, ease of installation, and compatibility with Harley Big Twins.
  • Premium kits often offer longer lifespan but come at a higher price point.
  • Affordable options like TOFR kits deliver good value but may require more maintenance over time.
  • Compatibility with specific Harley models and engine types is critical for proper fit and performance.
  • Ease of installation can vary, so consider whether professional help is needed based on your mechanical skills.
2
TOFR Belt Drive to Chain Drive
Best for High-Speed Durability and Complete Tools
1
2009-up Touring Belt Drive to
Best Overall for Professional-Grade Upgrade
3
TOFR Belt Drive to Chain Drive
Best for Galvanized Durability and Complete Kit

Our Top Chain Drive Conversion Kit For Harley Davidson Big Twin Picks

2009-up Touring Belt Drive to Chain Drive Conversion Kit for Harley, Silver2009-up Touring Belt Drive to Chain Drive Conversion Kit for Harley, SilverBest Overall for Professional-Grade UpgradeFitment: Harley 2009-Up Touring ModelsFront Sprocket: 25 toothRear Sprocket: 53 toothVIEW ON AMAZONSee Our Full Breakdown
TOFR Belt Drive to Chain Drive Conversion Kit for Harley 2009-Up TouringTOFR Belt Drive to Chain Drive Conversion Kit for Harley 2009-Up TouringBest for High-Speed Durability and Complete ToolsFront Sprocket: 20CrMnTi steel, galvanized, 22 teethRear Sprocket: 55# steel, galvanized, 54 teethChain: 530/120VIEW ON AMAZONSee Our Full Breakdown
TOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009 and UpTOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009 and UpBest for Galvanized Durability and Complete KitFront Sprocket: 20CrMnTi steel, galvanized, 24 teethRear Sprocket: 55# steel, galvanized, 51 teethChain: 530/120VIEW ON AMAZONSee Our Full Breakdown
TOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009-UPTOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009-UPBest for High-Speed Performance and Complete PackageChain Material: 45Mn alloy steelChain Size: 530/120Front Sprocket: 20CrMnTi steel, galvanized, 24 teethVIEW ON AMAZONSee Our Full Breakdown
TOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009-UpTOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009-UpBest for Alloy Durability and Complete KitChain Material: 45Mn alloy steelChain Size: 530/120Front Sprocket: 20CrMnTi steel, galvanized, 24 teethVIEW ON AMAZONSee Our Full Breakdown
TOFR Chain Sprocket Conversion Kit Drive for Harley Touring 2009-upTOFR Chain Sprocket Conversion Kit Drive for Harley Touring 2009-upBest Durability and Complete KitFront Sprocket Material: 20CrMnTi steel, galvanizedFront Sprocket Teeth: 24Rear Sprocket Material: 55# steel, galvanizedVIEW ON AMAZONSee Our Full Breakdown
TOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009 and UpTOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009 and UpBest for High-Speed ConversionFront Sprocket: 25 tooth, 20CrMnTi steel, galvanizedRear Sprocket: 53 teeth, 55# steel, galvanizedChain: 530/120VIEW ON AMAZONSee Our Full Breakdown
DaSen Chain Drive Transmission Sprocket Conversion Kit for Harley Sportster 2004-2023DaSen Chain Drive Transmission Sprocket Conversion Kit for Harley Sportster 2004-2023Best for Easy Conversion and Performance GainFitment: Harley Sportster 2004-2023Chain: 120 links, 530 seriesFront Sprocket: 22 teethVIEW ON AMAZONSee Our Full Breakdown
Chain Drive Conversion Kit for Harley Touring 2009-up Twin-Cam & M8Chain Drive Conversion Kit for Harley Touring 2009-up Twin-Cam & M8Best for Performance and Modern CompatibilityFitment: Harley Touring Twin-Cam & M8 2009-upFront Sprocket: 20CrMnTi steelRear Sprocket: 55# steelVIEW ON AMAZONSee Our Full Breakdown
TOFR Belt Drive to Chain Drive Conversion Kit for Harley Softail 2008-UPTOFR Belt Drive to Chain Drive Conversion Kit for Harley Softail 2008-UPBest for Softail Models and VersatilityFront Sprocket: 20CrMnTi steel, galvanized, 24 teethRear Sprocket: 55# steel, galvanized, 55 teethChain: 45Mn alloy steel, 530/120 linksVIEW ON AMAZONSee Our Full Breakdown
Chain Drive Conversion Kit for Harley Touring 2009-up Twin-Cam & M8Chain Drive Conversion Kit for Harley Touring 2009-up Twin-Cam & M8Best OverallFitment: Harley Touring Twin-Cam & M8 2009-upFront Sprocket: 20CrMnTi steelRear Sprocket: 55# steelVIEW ON AMAZONSee Our Full Breakdown
2009-up Touring Belt Drive to Chain Drive Conversion Kit for Harley, Black2009-up Touring Belt Drive to Chain Drive Conversion Kit for Harley, BlackBest ValueFitment: Harley 2009-Up Touring modelsFront Sprocket: 25 toothRear Sprocket: 53 toothVIEW ON AMAZONSee Our Full Breakdown
Chain Drive Conversion Sprocket Flange for M8 Touring Bagger (2009-2025)Chain Drive Conversion Sprocket Flange for M8 Touring Bagger (2009-2025)Best for Specific ModelsCompatibility: 2009-2025 M8 Touring BaggerPackage Dimensions: 0.39 x 0.39 x 0.39 inchesItem Weight: 1.76 ouncesVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
chain drive conversion kit for harley davidson big twinFront SprocketRear SprocketChain
2009-up Touring Belt Drive to 25 tooth53 tooth120 link 530 chain
TOFR Belt Drive to Chain Drive20CrMnTi steel, galvanized, 22 teeth55# steel, galvanized, 54 teeth530/120
TOFR Belt Drive to Chain Drive20CrMnTi steel, galvanized, 24 teeth55# steel, galvanized, 51 teeth530/120
TOFR Belt Drive to Chain Drive20CrMnTi steel, galvanized, 24 teeth55# steel, galvanized, 54 teeth—
TOFR Belt Drive to Chain Drive20CrMnTi steel, galvanized, 24 teeth#55 steel, galvanized, 51 teeth—
TOFR Chain Sprocket Conversion———
TOFR Belt Drive to Chain Drive25 tooth, 20CrMnTi steel, galvanized53 teeth, 55# steel, galvanized530/120
DaSen Chain Drive Transmission22 teeth48 teeth120 links, 530 series
Chain Drive Conversion Kit for20CrMnTi steel55# steel—
TOFR Belt Drive to Chain Drive20CrMnTi steel, galvanized, 24 teeth55# steel, galvanized, 55 teeth45Mn alloy steel, 530/120 links
Chain Drive Conversion Kit for20CrMnTi steel55# steel—
2009-up Touring Belt Drive to 25 tooth53 tooth120 link 530 chain
Chain Drive Conversion Sprocke———

More Details on Our Top Picks

  1. 2009-up Touring Belt Drive to Chain Drive Conversion Kit for Harley, Silver

    2009-up Touring Belt Drive to Chain Drive Conversion Kit for Harley, Silver

    Best Overall for Professional-Grade Upgrade

    View on Amazon

    This kit stands out for its comprehensive approach to upgrading Harley touring models from belt to chain drive, offering durable steel sprockets and a high-quality chain that enhances power transfer and transmission stability. Compared with the TOFR kits, this option emphasizes long-term durability through premium materials, though it demands professional installation, which can be a hurdle for DIY enthusiasts. Its complete set simplifies the upgrade process, but some models may require belt guard modifications. If you seek a reliable, long-lasting conversion with a professional finish, this kit is a strong choice.

    Pros:
    • Improves power transfer and transmission stability
    • Durable materials ensure long-lasting performance
    • Complete kit includes all necessary components
    Cons:
    • Installation requires professional skills and tools
    • Belt guard modification may be needed on some models

    Best for: Experienced Harley mechanics or custom shops seeking a durable, high-quality upgrade

    Not ideal for: DIY riders with limited mechanical skills or those on a tight budget, due to installation complexity

    • Fitment:Harley 2009-Up Touring Models
    • Front Sprocket:25 tooth
    • Rear Sprocket:53 tooth
    • Chain:120 link 530 chain
    • Material:Rear sprocket: 45# Steel, Front sprocket: 20CrMnTi steel, Spacer: 6061 Aluminium alloy
    • Installation:Professional installation recommended
    Our verdict
    “This kit is ideal for riders or shops prioritizing durability and professional results over DIY ease.”
  2. TOFR Belt Drive to Chain Drive Conversion Kit for Harley 2009-Up Touring

    TOFR Belt Drive to Chain Drive Conversion Kit for Harley 2009-Up Touring

    Best for High-Speed Durability and Complete Tools

    View on Amazon

    This kit makes a compelling case for riders who demand high-speed performance, featuring galvanized sprockets and a wear-resistant chain that handle aggressive riding. Unlike the 2009-up touring kit, which excludes tools, this set includes a sprocket and chain breaker tool, streamlining the installation process. However, it’s tailored specifically for Harley Touring models from 2009-up, limiting its applicability to other Harley lines. The galvanized finish boosts corrosion resistance, but mechanical expertise is recommended to ensure proper fitment. It’s a smart pick for those who want a robust upgrade without needing to source separate tools.

    Pros:
    • Durable, wear-resistant chain suitable for high-speed riding
    • Complete set with all necessary tools included
    • Galvanized sprockets for corrosion resistance
    Cons:
    • Designed specifically for Harley Touring models from 2009-up
    • Installation may require mechanical expertise
    • No price information available

    Best for: High-speed riders or professional installers seeking an all-in-one durable chain upgrade

    Not ideal for: Casual riders or those with limited mechanical skills, as installation can be complex

    • Front Sprocket:20CrMnTi steel, galvanized, 22 teeth
    • Rear Sprocket:55# steel, galvanized, 54 teeth
    • Chain:530/120
    • Includes:Front sprocket, rear sprocket, sprocket spacer, chain, chain breaker tool
    Our verdict
    “Ideal for experienced riders seeking a corrosion-resistant, high-performance chain upgrade with all tools included.”
  3. TOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009 and Up

    TOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009 and Up

    Best for Galvanized Durability and Complete Kit

    View on Amazon

    This kit is tailored for Harley Touring models from 2009 onward, emphasizing galvanized steel sprockets and a wear-resistant chain that withstand high-speed conditions. Compared with other TOFR options, this one features a slightly larger front sprocket (24 teeth), which can influence acceleration and torque delivery. It includes all necessary components and tools, making it suitable for riders who want a straightforward upgrade, though mechanical skill is still needed. Its galvanized finish offers excellent corrosion resistance, but compatibility checks are essential before purchase. It’s best suited for those who value longevity and a complete package.

    Pros:
    • Galvanized steel sprockets and wear-resistant chain
    • Includes all necessary components and tools
    • Suitable for high-speed riding
    Cons:
    • Designed specifically for Harley Touring models from 2009-up
    • Installation may be complex for novices
    • Requires model verification before purchase

    Best for: Riders upgrading Harley touring models who want corrosion resistance and a complete installation kit

    Not ideal for: Beginners or riders with incompatible models, as installation can be complex and model-specific

    • Front Sprocket:20CrMnTi steel, galvanized, 24 teeth
    • Rear Sprocket:55# steel, galvanized, 51 teeth
    • Chain:530/120
    • Includes:Front sprocket, rear sprocket, sprocket spacer, chain, chain breaker tool
    Our verdict
    “This kit offers a durable, corrosion-resistant upgrade for experienced riders who want a full package for Harley touring models.”
  4. TOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009-UP

    TOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009-UP

    Best for High-Speed Performance and Complete Package

    View on Amazon

    This kit emphasizes high-speed durability, compatible with Harley Touring models from 2009 and newer. Its alloy steel chain (45Mn alloy steel) and galvanized sprockets (54 teeth rear, 24 teeth front) are designed for riders pushing above 250 km/h. Compared to other options, this kit’s focus on high-speed performance makes it suitable for sporty or racing applications, but it involves a complex installation process that’s best suited for experienced mechanics. Compatibility verification is advised, and the premium materials do add to long-term reliability. For riders seeking a high-speed, race-ready upgrade, this kit offers excellent value despite installation challenges.

    Pros:
    • Durable alloy steel chain and galvanized sprockets
    • Designed for high-speed above 250 km/h riding
    • Complete kit with necessary tools and spacers
    Cons:
    • Designed specifically for Harley Touring models from 2009-up
    • Installation may be complex for less experienced mechanics
    • No specific price data provided

    Best for: High-performance riders aiming for maximum durability at high speeds on touring models

    Not ideal for: Casual or beginner riders, due to complex installation and need for mechanical expertise

    • Chain Material:45Mn alloy steel
    • Chain Size:530/120
    • Front Sprocket:20CrMnTi steel, galvanized, 24 teeth
    • Rear Sprocket:55# steel, galvanized, 54 teeth
    • Includes:Front sprocket, rear sprocket, sprocket spacer, chain, tools
    Our verdict
    “This high-speed-focused kit is best for seasoned riders who require a durable, race-ready chain conversion for Harley touring bikes.”
  5. TOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009-Up

    TOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009-Up

    Best for Alloy Durability and Complete Kit

    View on Amazon

    This kit is designed for Harley Touring models from 2009 and newer, emphasizing alloy steel and galvanized sprockets that promise longevity. It includes all essential components and installation tools, making it a practical choice for those seeking a straightforward upgrade with durable materials. Compared with other TOFR kits, the 24-tooth front sprocket provides a balanced torque transfer, suitable for general riding and moderate performance enhancements. Ensuring compatibility before purchase is advised, and installation can be demanding for less experienced users. It strikes a solid balance between durability and ease of installation for the right rider.

    Pros:
    • Durable alloy steel and galvanized sprockets
    • Complete set with tools and spacers included
    • Suitable for various riding conditions
    Cons:
    • Requires verification of model compatibility
    • Installation might be complex for novices
    • No specific price listed

    Best for: Riders wanting a durable, all-in-one upgrade for touring models, with emphasis on longevity and ease of assembly

    Not ideal for: Beginners or those unsure about model compatibility, as installation complexity varies

    • Chain Material:45Mn alloy steel
    • Chain Size:530/120
    • Front Sprocket:20CrMnTi steel, galvanized, 24 teeth
    • Rear Sprocket:#55 steel, galvanized, 51 teeth
    • Included Items:Sprockets, chain, tools, spacers
    Our verdict
    “This kit offers a robust, corrosion-resistant upgrade with a focus on longevity for Harley touring owners comfortable with installation complexity.”
  6. TOFR Chain Sprocket Conversion Kit Drive for Harley Touring 2009-up

    TOFR Chain Sprocket Conversion Kit Drive for Harley Touring 2009-up

    Best Durability and Complete Kit

    View on Amazon

    This chain sprocket conversion kit stands out for its galvanized steel sprockets and wear-resistant chain, making it a solid upgrade for high-speed touring riders. Compared with other options like the TOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009 and Up, this kit emphasizes durability with galvanized components, though it lacks detailed compatibility info beyond 2009-up Touring models. Its inclusion of installation tools simplifies the upgrade process, but professional installation might still be recommended for optimal performance. Ideal for touring enthusiasts seeking a long-lasting, corrosion-resistant setup. However, it’s limited to specific models, so compatibility with other Harley bikes is uncertain. Pros: Durable galvanized steel sprockets; Wear-resistant chain suitable for high speeds; Complete set with installation tools; Designed for long-term reliability.
    Cons: Only fits Harley Touring from 2009-up; May require professional installation; Limited info on other models.
    Verdict: Best suited for touring riders needing a durable, ready-to-install chain drive upgrade.

    Pros:
    • Galvanized steel sprockets resist corrosion
    • Wear-resistant chain ideal for high-speed use
    • Complete set with installation tools
    Cons:
    • Limited to Harley Touring 2009-up models
    • Installation may require professional skills

    Best for: Harley Touring owners from 2009 and up who prioritize durability and complete installation kits.

    Not ideal for: Owners of other Harley models or those seeking a budget-friendly or simple upgrade, as this kit is model-specific and relatively premium priced.

    • Front Sprocket Material:20CrMnTi steel, galvanized
    • Front Sprocket Teeth:24
    • Rear Sprocket Material:55# steel, galvanized
    • Rear Sprocket Teeth:51
    • Chain Material:45Mn alloy steel, 530/120
    • Package Includes:24 tooth front sprocket, 51 tooth rear sprocket, rear sprocket spacer with bearing, chain, drive tools
    Our verdict
    “This kit is best for touring riders needing a durable, corrosion-resistant chain drive upgrade.”
  7. TOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009 and Up

    TOFR Belt Drive to Chain Drive Conversion Kit for Harley Touring 2009 and Up

    Best for High-Speed Conversion

    View on Amazon

    This conversion kit makes a compelling choice for Harley Touring riders wanting to switch from belt to chain drive for enhanced performance at high speeds. Compared with the TOFR Chain Sprocket Conversion Kit Drive, this set emphasizes replacing the belt with a robust chain, including all necessary sprockets and tools. Its 25-tooth front sprocket and 53-tooth rear sprocket are optimized for high-speed stability, but the installation process can be complex and may require mechanic expertise. Since it’s tailored specifically for 2009 and newer models, owners of older models might find it incompatible. This pick is ideal for riders who push their bikes above 250 km/h and want a more aggressive drive. Nevertheless, lack of detailed compatibility info could pose a challenge for some users. Pros: High-speed optimized sprockets; Complete kit with tools; Galvanized for corrosion resistance; Suitable for aggressive riding.
    Cons: Designed specifically for 2009-up Touring; Installation complexity; Compatibility info limited for other models.
    Verdict: Best for high-speed touring riders seeking a high-performance chain conversion.

    Pros:
    • Optimized for high-speed stability
    • Complete set with necessary tools
    • Galvanized sprockets resist corrosion
    Cons:
    • Limited to 2009 and newer models
    • Installation may be challenging for amateurs

    Best for: Riders with Harley Touring 2009 and newer who want to maximize high-speed performance and are comfortable with installation complexity.

    Not ideal for: Casual riders or those with earlier Harley models needing a simpler or more affordable upgrade, as this kit is tailored for specific high-speed applications.

    • Front Sprocket:25 tooth, 20CrMnTi steel, galvanized
    • Rear Sprocket:53 teeth, 55# steel, galvanized
    • Chain:530/120
    • Package Includes:Front sprocket, rear sprocket, sprocket spacer, chain, chain breaker tool
    Our verdict
    “This kit is best for high-speed enthusiasts seeking a robust chain conversion for Touring models from 2009 onward.”
  8. DaSen Chain Drive Transmission Sprocket Conversion Kit for Harley Sportster 2004-2023

    DaSen Chain Drive Transmission Sprocket Conversion Kit for Harley Sportster 2004-2023

    Best for Easy Conversion and Performance Gain

    View on Amazon

    This kit makes switching from belt to chain drive straightforward for Harley Sportster owners, with durable steel components and chrome finish that combine performance with style. Unlike the Harley-specific Chain Drive Conversion Kit for Harley Touring 2009-up, this is tailored for Sportsters, offering a flexible upgrade across nearly two decades. The inclusion of a 120-link chain and sprockets simplifies the process, but installation may still challenge those unfamiliar with mechanical work. Its chrome finish adds aesthetic appeal, but it may require additional maintenance to prevent corrosion if not properly cared for. This choice is perfect for Sportster riders looking for a reliable, easy-to-install upgrade that enhances performance. Limited to Sportster models, it may not fit other Harley bikes. Pros: Easy conversion from belt to chain; Durable steel with chrome finish; Improves performance and reduces slippage; Fits a wide range of years.
    Cons: Installation might require mechanical skill; Limited to Sportster models; Only one sprocket set included, limiting customization.
    Verdict: Ideal for Sportster owners seeking a durable, straightforward chain drive upgrade with a stylish finish.

    Pros:
    • Simple, straightforward installation
    • Durable steel with attractive chrome finish
    • Enhances performance and reduces slippage
    • Wide model compatibility within Sportsters
    Cons:
    • Installation may still require mechanical skills
    • Limited to Harley Sportster models
    • Includes only one sprocket set

    Best for: Harley Sportster owners from 2004 to 2023 wanting an easy, reliable upgrade to chain drive.

    Not ideal for: Owners of other Harley models or those seeking extensive customization options, as this kit is specifically designed for Sportsters.

    • Fitment:Harley Sportster 2004-2023
    • Chain:120 links, 530 series
    • Front Sprocket:22 teeth
    • Rear Sprocket:48 teeth
    • Material:Steel with chrome plating
    • Includes:Conversion kit, spacer for 150 tire
    Our verdict
    “Best for Sportster riders seeking an easy, durable chain conversion with improved performance and style.”
  9. Chain Drive Conversion Kit for Harley Touring 2009-up Twin-Cam & M8

    Chain Drive Conversion Kit for Harley Touring 2009-up Twin-Cam & M8

    Best for Performance and Modern Compatibility

    View on Amazon

    This kit elevates Harley Touring models from 2009 and later by replacing the belt with a durable chain drive, combining steel sprockets with an aluminum rear spacer for improved acceleration. Compared with the TOFR Chain Sprocket Conversion Kit Drive, this option emphasizes performance upgrades, notably with a lightweight aluminum spacer to boost acceleration. It includes all essential parts and a chain breaker tool, but some models may require modifications to the belt guard, adding complexity. Its compatibility with Twin-Cam and M8 engines broadens its appeal, though installation complexity may deter beginners. This upgrade suits riders focused on performance enhancement and modernized setups. Compatibility with older models is limited, so verify your bike before purchase. Pros: Long-lasting steel sprockets; Aluminum spacer for improved acceleration; Complete kit with necessary parts; Designed for Twin-Cam & M8 models.
    Cons: Belt guard modifications might be needed; Installation can be complex; Additional tools may be required for installation.
    Verdict: Ideal for performance-focused riders who want a reliable chain conversion on newer Harley Touring models.

    Pros:
    • Steel sprockets ensure durability
    • Aluminum spacer improves acceleration
    • Includes complete parts and tools
    • Compatible with Twin-Cam & M8 engines
    Cons:
    • Belt guard modifications likely needed
    • Installation may be complex for amateurs

    Best for: Harley Touring owners with Twin-Cam or M8 engines seeking a performance upgrade and modernized drive setup.

    Not ideal for: Casual riders or those with older models, as the kit is optimized for 2009-up Twin-Cam & M8 engines and may require modifications.

    • Fitment:Harley Touring Twin-Cam & M8 2009-up
    • Front Sprocket:20CrMnTi steel
    • Rear Sprocket:55# steel
    • Rear Spacer:6061 Aluminum alloy
    • Package Includes:Rear sprocket spacer, 25-tooth front sprocket, 51-tooth rear sprocket, chain, chain breaker tool
    Our verdict
    “This kit is best for performance-oriented riders with newer Harley Touring models seeking a reliable chain upgrade.”
  10. TOFR Belt Drive to Chain Drive Conversion Kit for Harley Softail 2008-UP

    TOFR Belt Drive to Chain Drive Conversion Kit for Harley Softail 2008-UP

    Best for Softail Models and Versatility

    View on Amazon

    This comprehensive kit offers a full conversion for Harley Softail models from 2008 onward, including popular variants like the Dyna FXD and Wide Glide. It features galvanized steel sprockets and a high-tensile chain, similar to the TOFR Chain Sprocket Conversion Kit Drive, but tailored specifically for Softails, making it a versatile option for owners wanting to upgrade multiple years. The inclusion of a chain breaker tool and all necessary accessories facilitates a smoother installation process. On the downside, some models may require belt guard modifications, and compatibility should be confirmed before purchase. This kit is best suited for riders seeking a durable, high-speed upgrade across various Softail models. It provides a full package for easy installation, but compatibility checks are necessary.
    Pros: Complete with all components; High tensile strength and corrosion resistance; Suitable for high-speed riding; Includes chain breaker tool.
    Cons: May need belt guard modifications; Compatibility varies with specific Softail models; Installation might be complex without mechanical skill.
    Verdict: Great for Softail owners wanting a full, durable chain conversion with versatile model support.

    Pros:
    • Complete kit with all necessary parts
    • High tensile strength and corrosion resistance
    • Suitable for high-speed riding
    • Includes chain breaker tool
    Cons:
    • Compatibility depends on specific Softail models
    • Belt guard modifications may be needed
    • Installation complexity for novices

    Best for: Harley Softail owners from 2008 and up seeking a comprehensive, durable chain drive upgrade for high-speed riding.

    Not ideal for: Owners of non-Softail models or those preferring simple, low-cost upgrades, as this kit is tailored for Softails and may require modifications.

    • Front Sprocket:20CrMnTi steel, galvanized, 24 teeth
    • Rear Sprocket:55# steel, galvanized, 55 teeth
    • Chain:45Mn alloy steel, 530/120 links
    • Material:Aluminium alloy (rear spacer)
    • Includes:Sprockets, chain, chain breaker tool, sprocket spacer
    Our verdict
    “This kit is ideal for Softail owners wanting a full, durable chain conversion suitable for high-speed performance.”
  11. Chain Drive Conversion Kit for Harley Touring 2009-up Twin-Cam & M8

    Chain Drive Conversion Kit for Harley Touring 2009-up Twin-Cam & M8

    Best Overall

    View on Amazon

    This kit stands out for offering a comprehensive upgrade from belt to chain drive, featuring durable steel sprockets and a lightweight aluminum spacer that enhances acceleration and power transfer. Compared to the 2009-up Touring Belt Drive to Chain Drive Conversion Kit for Harley, Black, this option is more complete with included tools, making it ideal for riders who want a straightforward conversion. However, the need for belt guard modifications on some models can complicate installation and might require professional help. The steel sprockets promise longevity, while the aluminum spacer reduces weight for quicker response. It’s best suited for experienced riders seeking a reliable, all-in-one solution, but less ideal for those with limited mechanical skills or on models with tight clearance issues.

    Pros:
    • Durable steel sprockets ensure long-lasting performance
    • Aluminum spacer reduces weight, improving acceleration
    • Complete kit with installation tools included
    • Designed specifically for Harley Touring Twin-Cam & M8 from 2009-up
    Cons:
    • May require modifications to belt guard on some models
    • Installation can be challenging without mechanical experience

    Best for: Experienced Harley owners wanting a durable, all-in-one chain conversion with minimal fuss

    Not ideal for: Beginners or riders with limited mechanical skills, as installation may be complex and require modifications

    • Fitment:Harley Touring Twin-Cam & M8 2009-up
    • Front Sprocket:20CrMnTi steel
    • Rear Sprocket:55# steel
    • Rear Spacer:6061 Aluminum alloy
    • Package Includes:Rear sprocket spacer, 22-tooth front sprocket, 51-tooth rear sprocket, chain, chain breaker tool
    Our verdict
    “Ideal for experienced riders seeking a robust, all-inclusive chain conversion kit for Harley Touring models.”
  12. 2009-up Touring Belt Drive to Chain Drive Conversion Kit for Harley, Black

    2009-up Touring Belt Drive to Chain Drive Conversion Kit for Harley, Black

    Best Value

    View on Amazon

    This kit offers a solid upgrade for Harley touring models from 2009 and newer, providing high-quality steel sprockets and a durable chain that improve power transfer and transmission stability. Compared to the Chain Drive Conversion Kit for Harley Touring 2009-up Twin-Cam & M8, it is slightly more affordable while maintaining essential durability. Nevertheless, professional installation is recommended due to the complexity, and some belt guard modifications may be needed, which could add to installation time. The high-quality materials ensure longevity, making it a cost-effective choice for riders who want a reliable conversion without unnecessary extras. It’s best for budget-conscious enthusiasts willing to pay for professional setup, but less suitable for DIYers with limited mechanical experience.

    Pros:
    • High-quality steel sprockets and chain for durability
    • Improves stability and power transfer
    • Complete set simplifies installation
    • Affordable compared to more premium kits
    Cons:
    • Requires professional installation for safety and performance
    • Belt guard modifications may be necessary

    Best for: Budget-conscious Harley owners planning a professional installation for a reliable chain upgrade

    Not ideal for: DIY novices or those unwilling to modify belt guards or invest in professional installation services

    • Fitment:Harley 2009-Up Touring models
    • Front Sprocket:25 tooth
    • Rear Sprocket:53 tooth
    • Chain:120 link 530 chain
    • Material:Rear sprocket: 45# Steel; Front sprocket: 20CrMnTi steel; Spacer: 6061 Aluminum alloy
    • Includes:Front sprocket, rear sprocket, sprocket spacer with bearing, chain
    Our verdict
    “A cost-effective, durable upgrade for Harley touring models, best suited for riders who prefer professional setup.”
  13. Chain Drive Conversion Sprocket Flange for M8 Touring Bagger (2009-2025)

    Chain Drive Conversion Sprocket Flange for M8 Touring Bagger (2009-2025)

    Best for Specific Models

    View on Amazon

    This flange and sprocket set is designed specifically for M8 touring baggers from 2009 to 2025, emphasizing easy installation and reliable sprocket alignment. Compared with the more comprehensive kits like the Chain Drive Conversion Kit for Harley Touring 2009-up Twin-Cam & M8, it offers a straightforward solution for owners who want to upgrade without extensive customization. Its durable construction promises long-term reliability, but its limited compatibility confines it to a specific range of models and years. The lack of detailed user feedback makes estimating real-world performance harder, but its simple flange design appeals to those seeking a quick upgrade. It’s best suited for owners of M8 touring baggers looking for a dependable, easy-to-install sprocket upgrade, but not for owners of other Harley models or those wanting a full kit.

    Pros:
    • Durable construction for long-term reliability
    • Simple installation process with flange and sprocket
    • Designed specifically for M8 touring baggers
    • Lightweight and compact design
    Cons:
    • Limited to specific models and years
    • No detailed performance reviews available

    Best for: Owners of 2009-2025 M8 touring baggers seeking a straightforward sprocket upgrade

    Not ideal for: Owners of other Harley models or those seeking a complete conversion kit with additional components

    • Compatibility:2009-2025 M8 Touring Bagger
    • Package Dimensions:0.39 x 0.39 x 0.39 inches
    • Item Weight:1.76 ounces
    • Manufacturer:BrEqiN358
    • Date First Available:December 2, 2025
    Our verdict
    “A reliable, easy-to-install sprocket flange ideal for M8 touring bagger owners focused on straightforward upgrades.”
chain drive conversion kit for harley davidson big twin
What makes a great chain drive conversion kit for harley davidson big twin
1
Compatibility with Your Harley Model
Ensuring the kit is compatible with your specific Harley Davidson Big Twin model and year is essential.
2
Build Quality and Durability
High-quality materials like hardened steel and precision machining translate into longer-lasting performance and reduced maintenan
3
Ease of Installation
Some kits are designed for straightforward installation with clear instructions, ideal for DIY enthusiasts.
4
Maintenance and Replacement Parts
Consider how easy it is to obtain replacement sprockets, chains, and related components for your chosen kit.
How to choose your chain drive conversion kit for harley davidson big twin
1
How we picked
These products were evaluated based on build quality, compatibility with Harley Davidson Big Twin models, ease of instal
2
Compatibility with Your Harley Model
Ensuring the kit is compatible with your specific Harley Davidson Big Twin model and year is essential.
3
Build Quality and Durability
High-quality materials like hardened steel and precision machining translate into longer-lasting performance and reduced
4
Ease of Installation
Some kits are designed for straightforward installation with clear instructions, ideal for DIY enthusiasts.
5
Maintenance and Replacement Parts
Consider how easy it is to obtain replacement sprockets, chains, and related components for your chosen kit.
Vetted chain drive conversion kit for harley davidson big twin ·
The best chain drive conversion kit for harley davidson big twin, compared
★ Winner 2009-up Touring Belt Drive to
Best Overall for Professional-Grade Upgrade
13compared

How We Picked

These products were evaluated based on build quality, compatibility with Harley Davidson Big Twin models, ease of installation, customer reviews, and overall value. Priority was given to kits that offer reliable performance and longevity, especially for owners seeking a durable upgrade. Price was also considered to balance affordability with quality. The ranking reflects a synthesis of these factors, favoring products that deliver the best mix of performance, value, and user-friendliness for different rider needs.
Everyday → specialist
Everyday & valuePremium & specialist
Which chain drive conversion kit for harley davidson big twin fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Chain Drive Conversion Kit For Harley Davidson Big Twin

Choosing the right chain drive conversion kit involves several key considerations that can influence your riding experience and maintenance routine. Beyond pricing, factors like build quality, compatibility, and ease of installation play vital roles in ensuring a good fit and long-term performance. Understanding these aspects can help you avoid costly mistakes and select a kit tailored to your riding style and bike specifications.

Compatibility with Your Harley Model

Ensuring the kit is compatible with your specific Harley Davidson Big Twin model and year is essential. Many kits are designed for certain years or engine types, such as Twin-Cam or M8, so double-check the specifications. Using an incompatible kit can lead to fitment issues or even damage, making it worth verifying compatibility before purchase to save time and money.

Build Quality and Durability

High-quality materials like hardened steel and precision machining translate into longer-lasting performance and reduced maintenance. Cheaper kits may be prone to wear or failure under heavy use, which could negate initial savings. Prioritize brands with good reputations for durability, especially if you ride frequently or plan to keep your bike for years.

Ease of Installation

Some kits are designed for straightforward installation with clear instructions, ideal for DIY enthusiasts. Others may require professional help, especially if they involve significant modifications or complex setup. Consider your mechanical skills and whether you have access to tools or a professional mechanic when choosing a kit to avoid frustration or improper installation.

Cost and Overall Value

While budget options can be tempting, they often involve tradeoffs in longevity or performance. More expensive kits typically provide better materials and engineering, offering value over time through reduced maintenance and longer lifespan. Balance your budget with your expectations for durability and performance to find the best overall value.

Maintenance and Replacement Parts

Consider how easy it is to obtain replacement sprockets, chains, and related components for your chosen kit. Kits with widely available parts tend to be more convenient and cost-effective over the long term. Avoid proprietary or obscure parts that may be difficult or expensive to replace in the future.

Frequently Asked Questions

Can I install a chain drive conversion kit myself on my Harley Big Twin?

Many kits are designed for DIY installation, especially those with detailed instructions and straightforward mounting procedures. However, the complexity varies depending on your bike model and your mechanical skills. If you’re comfortable with basic motorcycle maintenance and tools, installing a kit yourself can save money. For more complex setups or if you’re unsure, professional installation ensures proper fitment and safety.

Will switching to a chain drive affect my bike’s performance or fuel efficiency?

Switching to a chain drive can improve power transfer and responsiveness due to reduced slippage compared to a belt. However, it may also introduce increased maintenance requirements, such as regular chain lubrication and tension adjustments. Fuel efficiency can be slightly affected depending on how the chain setup influences drivetrain friction, but these differences are generally minimal for most riders.

Are chain drive conversion kits suitable for all Harley Big Twin models?

Most kits are tailored to specific model years and engine types like Twin-Cam or M8. It’s important to verify compatibility before purchasing. Some kits are universal but may require additional modifications, which could complicate installation. Always check the product specifications and consult with the manufacturer if unsure about fitment for your exact bike model.

How often will I need to replace the chain or sprockets after installation?

The lifespan of chains and sprockets depends on riding habits, maintenance, and build quality. Well-made, durable kits can last tens of thousands of miles with proper lubrication and tension adjustments. Cheaper or lower-quality components might require earlier replacement, often around 10,000 to 15,000 miles. Regular inspections and maintenance extend the longevity of your drivetrain components.

Is it worth investing in a premium chain drive conversion kit?

Investing in a premium kit typically means better materials, precision manufacturing, and longer durability, which can save money over the long term. These kits often feature easier installation and less frequent maintenance. However, the higher initial cost may not be justified for casual riders or those with budget constraints. Evaluate your riding frequency and maintenance willingness when considering premium options.

Conclusion

For those seeking the best overall balance of durability, ease of installation, and value, the 2009-up Touring Chain Drive Conversion Kit in Silver emerges as the top choice. Riders prioritizing affordability without sacrificing too much durability may prefer the TOFR Belt Drive to Chain Drive Kits. Enthusiasts who want a premium, long-lasting upgrade should consider the DaSen Chain Drive Transmission Sprocket Kit. Beginners or those cautious about installation should look for kits with clear instructions and good support. Ultimately, your choice depends on your bike model, riding style, and budget — but this list aims to guide you to the right fit.

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