Harddrive Carbon Tooth Sprocket - 51 Tooth Black - Harley Touring, Softail & Dyna
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.
Dial in your V-twin's gearing with the Harddrive Carbon Tooth Sprocket. This 51-tooth option delivers a blend of lightweight performance and rugged durability, perfect for riders looking to fine-tune their power delivery.
Why riders pick this
- 51-tooth count for precise gearing changes
- Lightweight aluminum carrier improves performance
- Carbon steel tooth ring for maximum strength
- Anodized black finish with protective clear coat
- Universal hub adapter fits various Harley & Indian hubs
- Engineered for V-twin motorcycle drivetrains
The Harddrive 51-tooth carbon tooth sprocket is engineered for discerning riders who demand top-tier performance from their Harley. Its innovative construction features an aluminum carrier that significantly reduces weight compared to traditional steel sprockets, while the carbon steel tooth ring ensures exceptional wear resistance and strength under heavy loads. The anodized black finish with clear coat adds a custom touch to your drivetrain.
Optimized Gearing and Reduced Weight
- 51-tooth count for specific gearing adjustments
- Aluminum carrier is substantially lighter than steel
- Carbon steel tooth ring built for long-term durability
- Forged rivets enhance overall structural integrity
- Universal hub adapter for wide V-twin compatibility
Built for the Long Haul
Whether you're setting up your bike for aggressive acceleration or optimizing for specific riding conditions, this Harddrive sprocket provides the robust performance you need. The included hub adapter ring simplifies installation across a broad range of Harley-Davidson and Indian Motorcycle V-twins, ensuring a precise fit. Always confirm the ideal tooth count for your riding style and motorcycle model.
Specifications
- Brand: Harddrive
- Manufacturer Part #: RST-7080_WPS:51-BLK
- Teeth: 51
- UPC: 191361510847
- Weight: 2.5 lbs
- Finish: Anodized black carrier, black zinc passivation with clear coat
- Country of Origin: Poland
Common questions
What tooth count does this sprocket have?
This is a 51-tooth sprocket. It's important to check your OEM specifications or gearing charts to confirm this tooth count matches your desired setup.
Will this sprocket fit both my 1998 and 2015 Harley?
Yes, the included hub adapter ring accommodates both 1984-1999 and 2000-2022 hub styles, allowing this single sprocket to work on either generation of V-twin.
Does the aluminum carrier affect durability?
No, the aluminum carrier is designed for light weight, while the separate carbon steel tooth ring handles all the wear and stress, ensuring excellent durability for sustained performance.
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 | 820-51602 |
| WEIGHT | 2.5 lb |
