Harddrive Replacement 51T Sprocket Black - V-Twin Conversion Kits
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.
Keep your V-twin conversion kit running strong with this Harddrive replacement 51-tooth rear sprocket. Finished in black, it's designed to seamlessly integrate with aftermarket final-drive setups. This sprocket ensures your custom drivetrain maintains its intended gearing and performance.
Why riders pick this
- 51-tooth count for V-twin conversion kits
- Sleek black finish
- Direct replacement component
- Ensures optimal gearing and performance
When you've invested in a chain conversion, you need reliable replacement parts. This Harddrive 51-tooth rear sprocket in black is specifically made for V-twin conversion kits, not for stock bikes. It's built to maintain the performance characteristics of your custom final drive, ensuring consistent power delivery on the road.
Durable Construction for Conversion Setups
- 51-tooth count engineered for V-twin conversion kits
- Sleek black finish complements aftermarket drivetrains
- Direct replacement for Harddrive conversion kit sprockets
- Ensures proper gearing for enhanced performance
Maintain Your Custom Drivetrain
This replacement sprocket is crucial for maintaining the precise gearing and performance of your V-twin's chain conversion. It's vital to match the tooth count to your existing setup to preserve the torque and power delivery you've tuned your bike for. Always confirm compatibility with your specific conversion kit before ordering to ensure a perfect fit and optimal function.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 201401
- UPC: 191361374418
- Tooth Count: 51T
- Length: 10.6 in
- Width: 10.5 in
- Height: 0.75 in
- Weight: 4.4 lbs
- Country of Origin: China (Taiwan)
Common questions
Is this sprocket a direct replacement for my stock Harley-Davidson or Indian Motorcycle?
No, this 51-tooth sprocket is specifically designed as a replacement part for aftermarket chain conversion kits, not for stock factory final drive systems.
How do I confirm this sprocket will fit my conversion kit?
You should always verify the tooth count and compatibility with the manufacturer of your specific chain conversion kit. This sprocket is a 51-tooth replacement.
Does this sprocket come with a chain or other hardware?
No, this listing is for the replacement 51-tooth sprocket only. Chains, hub adapters, and other conversion kit components are sold separately.
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 | 820-51160 |
| WEIGHT | 4.4 lb |