Harddrive Complete Compensator Sprocket Assembly 25-Tooth - Harley Big Twin & Sportster
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.
The Harddrive Complete Compensator Sprocket Assembly is a comprehensive, bolt-on unit designed for Harley-Davidson Big Twin and Sportster models from 1994-2005. This assembly combines both the sprocket and compensator into one direct replacement, engineered to manage primary drive slack and maintain consistent chain tension for smoother power delivery.
Why riders pick this
- Complete sprocket and compensator in one assembly
- Direct replacement for Harley Big Twin and Sportster
- Manages primary drive slack for smoother operation
- Ensures consistent primary chain tension
- Bolt-on installation for straightforward upgrade
A properly functioning compensator is crucial for the longevity and smooth operation of your V-twin's primary drive. The compensator absorbs the harsh torque pulses from the engine, protecting your transmission and driveline components. When the factory compensator wears out, you'll notice clunking, excessive primary chain slack, and inconsistent power delivery. This Harddrive assembly restores optimal performance with a robust, integrated design.
Optimized Primary Drive Performance
- Complete assembly of sprocket and compensator for easy installation
- Direct replacement for problematic OEM compensators
- Designed to manage primary drive slack effectively
- Ensures consistent primary chain tension for smooth power transfer
- Robust construction for durability and reliable operation
Essential for Big Twin and Sportster Longevity
Maintaining your primary drive system is key to keeping your Harley-Davidson running strong. This Harddrive compensator sprocket assembly is an essential upgrade or replacement for 1994-2005 Big Twin and Sportster owners. It addresses common wear issues, providing a more reliable and enjoyable riding experience by delivering power smoothly to the rear wheel without the harshness of a failing compensator.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 15-061
- UPC: 191361120060
- Teeth: 25
- Length: 6.49 in
- Width: 3.34 in
- Height: 5.9 in
- Weight: 5.9965 lbs
- Country of Origin: China (Taiwan)
Common questions
Is this a complete compensator assembly, or just the sprocket?
This is a complete compensator sprocket assembly, meaning both the sprocket and the compensator mechanism are integrated into one unit for a straightforward bolt-on replacement.
What Harley-Davidson models and years does this compensator assembly fit?
This Harddrive compensator sprocket assembly is designed to fit Harley-Davidson Big Twin and Sportster models from 1994 to 2005 with the stock primary drive configuration.
Do I need to replace my primary chain when installing this assembly?
While not always necessary, it's highly recommended to inspect your primary chain for any signs of wear, stretching, or damage when replacing the compensator. Replace the chain if needed to ensure optimal primary drive 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 | Hardware/Fasteners/Fittings |
| SKU | 820-52606 |
| WEIGHT | 6.0 lb |