Harddrive Transmission Belt Pulley - Big Twin 1985-1993 - 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 transmission belt pulley is an OEM-replacement part, specifically engineered for Big Twin V-twin motorcycles from 1985 to 1993. It's designed to maintain precise belt tension and alignment within the primary drive system.
Why riders pick this
- OEM-replacement for 1985-1993 Big Twin motorcycles
- Maintains precise belt tension and alignment
- Designed for reliable primary drive performance
- Durable component for essential maintenance
Keeping your Big Twin drivetrain in top condition means using quality components. This Harddrive pulley delivers the reliability and fitment you expect for your 1985-1993 Harley-Davidson. It's manufactured to match factory specifications, ensuring that your transmission belt operates smoothly and efficiently, preventing unnecessary wear and tear on your valuable V-twin.
Reliable Drivetrain Component for Big Twins
- OEM-replacement specification for Big Twin 1985-1993 models
- Ensures precise transmission belt tension and alignment
- Durable construction for long-term performance
- Essential for maintaining a smooth and efficient primary drive
Essential Maintenance for Older Models
For Big Twin owners from 1985-1993, this Harddrive pulley offers a dependable solution to replace worn or damaged stock units. Proper belt tension and alignment are crucial for both performance and safety, and this pulley helps ensure your Harley continues to perform as intended. Always consult your service manual for proper installation procedures.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 193011
- UPC: 191361073380
- Length: 6.5 in
- Width: 6.5 in
- Height: 2.1 in
- Weight: 4.595 lbs
- Country of Origin: China (Taiwan)
Common questions
What year Big Twin models does this pulley fit?
This Harddrive pulley is designed to fit Big Twin models from 1985 through 1993. It is not compatible with 1994 and newer Big Twin engines due to design changes.
Is this an OEM Harley-Davidson part?
No — Harddrive manufactures this as an OEM-specification replacement part. It is engineered to match factory dimensions and performance, providing a high-quality alternative to the original.
Will this pulley fit Indian motorcycles?
This part is specifically designed for Harley-Davidson Big Twin engines from 1985–1993. We recommend checking your Indian owner's manual or contacting a Harddrive specialist to confirm fitment for Indian V-twin models.
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 | 820-51198 |
| WEIGHT | 4.59 lb |
