Harddrive 66-Tooth 1-Inch Chrome Primary Pulley - Harley Softail 2007-2017
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 66-tooth x 1-inch primary drive pulley is engineered for 2007-2017 Harley-Davidson Softail models, offering a robust upgrade to your drivetrain. CNC-machined from durable 6061 aluminum, this pulley ensures precise fitment and lasting performance. Its brilliant chrome-plated finish adds a custom touch while resisting corrosion.
Why riders pick this
- 66-tooth count for optimized primary drive ratio
- 1-inch bore diameter ensures precise fitment
- CNC-machined from durable 6061 aluminum
- Chrome-plated finish for corrosion resistance
- Compatible with OEM and Harddrive wheels
- Direct fit for 2007-2017 Harley Softail models
When it's time to refresh your primary drive, the Harddrive 66-tooth 1-inch chrome primary pulley delivers on both performance and aesthetics. Designed specifically for 2007-2017 Harley-Davidson Softail platforms, this pulley is a direct replacement that meets the demands of serious V-twin riders. The precision CNC machining of 6061 aluminum ensures consistent quality and a perfect interface with your existing components.
Engineered for Performance and Durability
- 66-tooth design for a balanced primary drive ratio
- 1-inch bore diameter for a precise fit on the crankshaft
- CNC-machined from high-strength 6061 aluminum
- Brilliant chrome-plated finish resists corrosion and enhances appearance
- Compatible with most OEM and Harddrive aftermarket wheels
Seamless Integration and Custom Style
Installing this Harddrive primary pulley not only restores drive efficiency but also elevates the look of your primary cover area with its gleaming chrome finish. It's built to work flawlessly with your 2007-2017 Softail, ensuring that your power delivery remains smooth and reliable. This upgrade is a smart choice for riders looking for a blend of factory-like fitment and custom appeal without compromise.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 031-522
- UPC: 191361160851
- Tooth Count: 66T
- Bore Diameter: 1 inch
- Weight: 4.4092 lbs
- Country of Origin: China (Mainland)
Common questions
Will this primary pulley fit my 2007-2017 Harley-Davidson Softail?
Yes, this Harddrive 66-tooth primary pulley is specifically designed for 2007-2017 Harley-Davidson Softail models, ensuring direct compatibility.
Is this a primary or secondary drive pulley?
This is a primary drive pulley, which is located on the crankshaft side of the primary chain case, managing power transfer from the engine to the transmission.
Do I need to make any modifications for this pulley to fit my stock wheels?
No, this pulley is designed to maintain precise fitment with most OEM Harley wheels. It is also compatible with many Harddrive aftermarket wheels.
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 | Drive |
| SKU | 576-01273 |
| WEIGHT | 4.41 lb |
