Harddrive 51-Tooth Chrome Sprocket - Harley Big Twin 2000-2013
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
This Harddrive 51-tooth chrome sprocket is engineered for 2000-2013 Harley-Davidson Big Twin V-twin engines. It's an ideal OEM replacement for those converting their belt drive to a 530 chain drive system, offering a different gearing option for customized performance. The chrome finish provides a sharp look for your drivetrain.
Why riders pick this
- 51-tooth count for aggressive gearing
- Chrome finish enhances custom builds
- OEM replacement for 2000-2013 Harley Big Twin
- Designed for 530 chain drive conversions
For riders looking to fine-tune their Big Twin's acceleration and overall gearing, especially during a belt-to-chain drive conversion, this Harddrive 51-tooth chrome sprocket is a solid choice. Designed for 2000-2013 Harley-Davidson Big Twin models, it provides a different ratio compared to stock, allowing for more aggressive power delivery. Its durable construction is ready for the road.
Optimize Your Chain Drive Performance
- 51-tooth count for altered gearing ratios
- Brilliant chrome finish for a custom aesthetic
- Direct OEM replacement specification for chain drive setups
- Compatible with 530 chain drive conversions
- Fits 2000-2013 Harley Big Twin models
Tailor Your Ride's Gearing
A higher tooth count on the rear sprocket generally translates to quicker acceleration at the expense of some top-end speed, making it popular for custom builds and certain riding styles. When installing this Harddrive 51-tooth sprocket, ensure compatibility with your existing chain drive components and proper chain length. Professional installation is always recommended for drivetrain modifications.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 201654
- UPC: 191361073472
- Tooth Count: 51
- Weight: 0.91 lbs
- Country of Origin: China (Taiwan)
Common questions
Will this sprocket work with my original belt drive setup?
No, this Harddrive 51-tooth sprocket is specifically designed for 530 chain drive systems. It is intended for use when converting from a belt drive to a chain drive.
What tooth count should I run?
This is a 51-tooth sprocket. Your ideal tooth count depends on your desired gear ratio and riding style. We recommend consulting your drivetrain conversion kit instructions or a qualified mechanic to determine the best choice for your setup.
Is this a direct bolt-on part?
Yes, for 2000-2013 Big Twin models converting to chain drive, this sprocket is designed to bolt on with the correct carrier and spacers. Always verify your chain drive kit's compatibility before ordering.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Harddrive |
| TYPE | Sprockets |
| SKU | 820-51179 |
| WEIGHT | 0.91 lb |
