Harddrive Rear Pulley Spacer - 0.06" Steel - Harley & Indian V-Twin
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.
Achieve optimal drivetrain performance and extend belt life with the Harddrive rear pulley spacer. This precision-engineered steel component is designed to sit between your rear pulley or sprocket and the hub, ensuring proper belt alignment for smooth operation. It's a critical part for any V-twin rider looking to fine-tune their setup.
Why riders pick this
- Durable steel construction for reliable performance
- Machined edges for a clean, precise fit
- Ensures proper belt alignment on V-twin motorcycles
- Prevents premature belt wear and improves drivetrain efficiency
When you're upgrading your V-twin's drivetrain, maintaining precise belt alignment is crucial to prevent premature wear and ensure efficient power transfer. The Harddrive rear pulley spacer provides that critical adjustment, allowing you to dial in your belt's tracking.
Precision Engineering for a Perfect Fit
- Constructed from durable steel for lasting performance
- Machined edges ensure a clean, flush installation
- Precision bolt holes align perfectly with your existing hardware
- Designed to maintain proper belt alignment and reduce wear
Install Reality and Setup Considerations
This spacer is an essential component when you're making changes to your rear wheel, pulley, or hub that might affect belt tracking. It helps compensate for slight variations, ensuring your belt runs true and doesn't rub. Verify the required thickness for your specific setup to achieve the best results.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 144105
- UPC: 191361113468
- Material: Steel
- Thickness: 0.2" (5.08mm)
- Outer Diameter: 4.3" (109.22mm)
- Bolt Hole Size: 7/16" (11.11mm)
- Weight: 0.2293 lbs
- Country of Origin: China (Taiwan)
Common questions
What is the primary function of this pulley spacer?
This spacer installs between your rear pulley or sprocket and the hub to adjust belt tracking, ensuring the belt runs straight without rubbing or twisting, which is crucial for optimal performance and longevity.
Will this spacer fit my Harley or Indian motorcycle?
Yes, this Harddrive spacer is engineered for V-twin engine motorcycles, including common Harley-Davidson and Indian Motorcycle models. Always confirm the required thickness for your specific application before ordering.
Is this a universal fit for all V-twin setups?
While designed for V-twins, the specific thickness needed can vary. We recommend measuring your current setup or consulting your service manual to determine if the 0.06" thickness is correct for your bike.
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 | 820-60571 |
| WEIGHT | 0.23 lb |
