Harddrive SS Transmission Sprocket - 25T 0.750 Offset - Harley Touring & Softail
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 SS transmission sprocket is built for performance V-twin riders tackling a belt-to-chain conversion. With 25 teeth and a 0.750 inch offset, it provides the precise alignment needed for a reliable chain drive.
Why riders pick this
- Hardened carburized steel for maximum durability
- Corrosion-resistant black oxide finish
- 0.750 inch offset for accurate chain alignment
- Optimized spline contact for robust power transfer
- Ideal for V-twin belt-to-chain conversions
Converting your Harley-Davidson Touring or Softail to a chain drive demands components that can withstand serious power. This Harddrive SS transmission sprocket is CNC machined from carburized steel and hardened for superior impact and wear resistance. The 0.750 inch offset ensures your 530 chain runs true, preventing premature wear and maintaining optimal drivetrain efficiency.
Precision Engineered for Chain Conversions
- CNC machined from carburized steel, hardened for load impact
- Black oxide finish resists corrosion and blends with your build
- 0.750 inch offset for precise rear sprocket alignment
- Optimum spline-to-shaft contact ensures solid engagement
Enhance Your Drivetrain Performance
A chain conversion can unlock new levels of performance and gearing options for your Harley Touring or Softail. This 25-tooth Harddrive SS transmission sprocket is a key part of that upgrade, designed to deliver power reliably. Ensure you verify the offset and tooth count against your specific conversion kit and rear sprocket to achieve perfect fitment and maximize your drivetrain's potential.
Specifications
- Brand: Harddrive
- Manufacturer Part #: CST-2063_WPS:25.2
- UPC: 191361511141
- Tooth Count: 25
- Offset: 0.750 in
- Dimensions: 6 in L x 6 in W x 4 in H
- Weight: 1.5 lbs
- Material: Carburized steel, hardened
- Finish: Black oxide
- Country of Origin: Poland
Common questions
What is the purpose of the 0.750 offset?
The 0.750 inch offset is crucial for properly aligning the transmission sprocket with your rear sprocket, ensuring a straight and efficient 530 chain run in belt-to-chain conversions.
Will this fit my Harley-Davidson Touring model?
This sprocket is designed for various Harley-Davidson Touring, Softail, and Dyna models undergoing belt-to-chain conversions. Always confirm the offset and tooth count against your specific conversion kit and rear sprocket before ordering.
Does this sprocket require a specific chain size?
Yes, this transmission sprocket is engineered for use with 530 series drive chains, which are commonly used in V-twin belt-to-chain conversions.
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 | 820-51627 |
| WEIGHT | 1.5 lb |
